KR960009270Y1 - Ascent and descent lighting device - Google Patents

Abstract

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Description

Electric industrial lifting lighting device

1 is a partial cross-sectional side view of the industrial lifting lighting apparatus according to the present invention.

Figure 2 is an exploded perspective view showing the main part of the industrial lifting lighting device.

3 is a partial cross-sectional bottom view of the upper and lower plates of the suspension frame to which the positive and negative fixed terminal and the driving pulley of the present invention are connected and fixed to the control unit, respectively.

Figure 4 is a partial cross-sectional view of the lighting means connected to the suspension frame of the industrial lifting lighting device.

5 is a schematic view showing another embodiment of the industrial lift lighting device of the present invention.

* Explanation of symbols for main parts of the drawings

10 (60): lighting unit 11: terminal rod

12: guide roller 13: intermediate connector

14 (57): Socket 15: Lower connector

16 (58): lampshade 17: studs

18: elastic body 19: guide bolt

19A: Coil Spring 20 (54): Movable Contact Terminal

20A: Upper connector 20a: Fastening

21 (51): Forward and reverse motor 22 (52): Drive pulley

23 (53): Wire 24: driven poly

25 (50A): negative / positive terminal 26: intermittent

26: storage information board 30: suspension frame

31: upper plate 35 (70): control unit

50: drive unit 54A: connection ring

55: fuse box 56: branch pipe

The present invention relates to an electric industrial lifting lighting device, and in particular, by changing the lighting fixture according to the user's choice, it is possible to easily and simply replace the bulb of the lighting fixture and repair work without a separate ladder, A large number of installed lighting fixtures are made on individual up / down regardless of descending length, and the power is automatically supplied or cut off by contact and disconnection between terminals according to the up / down of each lighting fixture, so that convenience and safety An electric industrial lifting lighting device that can be improved.

In general, a factory building that manufactures and produces a predetermined large product has a relatively high ceiling designed on the ground, and a plurality of lighting fixtures are installed and operated at regular intervals.

The lighting device is a lighting device that is brightly illuminated so as not to be inconvenient to work in the interior of the factory is fixed to be embedded or protruded to the ceiling.

The lighting device is provided to be raised / lowered by a predetermined length according to the user's selection.

As described above, the illumination device (not shown) of the Japanese public utility model publication (Publication No. 47-27485) known in the related art has an average of the position where the spiral cord is connected from the support to the bulb to which the spiral cord is connected. In maintaining the weight, the support is provided on the support part and bolts are installed at both ends, and at the same time, the support body having the intermediate part and the protruding connecting plate, the guide body for guiding the hanging strings stored in the protrusion part, the cover covering the support body, this cover It is composed of freely lifting autonomous autonomy which has a nut that secures the cover in combination with the tip of the bolt pushing down the bottom and the screw.

The above-mentioned conventional free lifting device is a structure that is unsuitable for hanging on a ceiling installed in a factory because the length of the lifting / lowering is limited by a spiral cord having a limited length when the lighting device descends, and when replacing a lamp and repairing a lighting fixture Since the above operation is performed after cutting off the power of the entire installed lighting fixture because the individual power is not cut off, the work is inconvenient and cumbersome.

In addition, the lighting device of the known Japanese Utility Model Publication (Publication No. 54-39977) is connected to one end of a string as a lifting means to the main body of the lamp, and the other end of the cord is mounted on a mounting seat securely installed on the ceiling surface. The cord pulled by the installed pulley is wound on the winding device fixed to the wall, and the cord drawn out from the main body of the machine and introduced into the mounting seat is hanged on the pulley of the mounting seat as well as the weight is free to slide. It consists of a hanging device down, characterized in that hanging up and down to enable movement.

The lighting device suspended below has a limited length, so that the power supply cord is sequentially connected to the weight and the pulley and connected to the main body of the device, so that the length of the up / down control of the main body of the device is limited. According to the user's choice, one end of the end is connected to the main body of the machine and the other end is attached to the wall so that a certain amount is wound. There is a drawback that a safety accident can occur if a string is missed during lifting or lowering.

These conventional lighting devices are a cumbersome, inconvenient and necessary work because the above-described lighting devices perform the above work using a separate ladder or an expensive ladder device operated by a mechanical device when replacing or repairing a light bulb installed in a high ceiling. There is a drawback that the work can only be done with a ladder, and the incidence of safety accidents caused by the carelessness of workers working on the ladder is high.

In addition, since the high-voltage power is supplied to the lighting fixture during the work such as bulb-replacement or lighting fixture repair, when the socket and connection structure are dismantled, repaired, or replaced, the power supply of the corresponding lighting fixture or the whole lighting fixture is cut off or Since the work is performed for a long time, there was a problem in that the production rate is reduced due to the disruption of the production process of the product during the lighting fixture repair work.

Therefore, the present invention has been devised to solve such a conventional fundamental problem, and its purpose is to easily and simply replace and repair a light bulb without a ladder by lifting and lowering a lighting fixture according to the choice of a commercial operator. A plurality of lighting fixtures installed on the ceiling inside the workplace are made on individual lifts / lowers regardless of the descending length, and the power is automatically supplied or disconnected by the contact and disconnection between terminals according to the rise / fall of the lighting fixtures. It is to provide an electric industrial lift lighting device that can be made to improve the convenience and safety of work.

In order to achieve the above object, the present invention is a lifting light device to be lifted / lowered, a pair of guide rollers are built in a rotatable space with a predetermined interval and the upper connection agent is formed in each of the fastening holes through both ends are formed; An intermediate connector with a guide bolt wrapped around a coil spring is attached and fixed to an intermediate lower surface of the upper connector, and both ends of the intermediate thermal coupling are supported by an inner side so as to be operated vertically up and down along the guide bolt. And a lower portion of the lighting unit having a lower connection body coupled to the socket and the lampshade, and a terminal rod having an elastic body on the upper side thereof and an electric wire connected to the lower end thereof so as to be operated vertically up and down, the lower side of the vortex in the fastening hole of the upper connection body. A movable contact terminal having a holder for fixing the insertion and protruding from the upper upper end of the upper connection body on the bottom of the entire skeletal upper plate; An accommodating guide plate provided with an intermittent body in which an engaging protrusion is elastically locked or released is provided. A stationary motor coupled to a driving pulley with a wire wound to be pivoted at one end is fixed, and the stationary motor is controlled to lift / lower the lighting unit. Is provided with a control unit for providing an electric industrial lifting and lighting apparatus characterized in that the pair of negative / positive fixed terminals that are supplied with power to the lighting unit by mutual contact with the movable contact terminal consists of a suspension frame fixed to each. .

As described above, according to the user's choice, the lighting fixtures suspended on the high ceiling can be easily and conveniently lifted and lowered according to the user's choice, so that the lighting bulb can be easily replaced and repaired without a separate ladder. In addition, a plurality of lighting fixtures installed on the ceiling inside the workplace are made on individual lifts and lowers, and the contact between terminals is separated according to the rise and fall of the lighting fixtures, respectively, so that the power is automatically supplied or cut off, thereby making the work more convenient and stable. This improves the productivity and productivity of the light bulbs by quickly replacing and repairing the lights without any interference in the production process of the workplace.

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

(Example)

Attached Figure 2 is a partial cross-sectional side view of the industrial lifting lighting apparatus according to a preferred embodiment of the present invention, Figure 2 is an exploded perspective view showing the main part of the industrial lifting lighting apparatus of the present design, Figure 3 is a negative / anode fixed terminal of the present invention And a stationary motor to which a driving pulley is connected and a control unit are respectively a bottom view of a part of the upper plate of the suspension frame, and FIG. 4 is a partial cross-sectional view of the lighting means connected to the suspension frame of the industrial lifting and lighting device of the present invention. Schematic diagrams showing another embodiment of the lift illuminator are shown respectively.

As can be seen from the above, the electric industrial lifting and lighting device of the present invention has a pair of guide rollers 12 are installed in a rotatable space with a predetermined interval and the upper connection body through which the fastening holes 20a are respectively penetrated at both ends ( 20A is formed and the intermediate connector 13 is attached to the intermediate connector 13 in which the guide bolt 19 wrapped with the coil spring 19A is attached to the middle lower end of the upper connector 20A. Both ends of the lower end of the inner side of the light guide 10 is formed with a lower connection body 15 which are interconnected to operate vertically up and down along the guide bolt 19 and the socket 14 and the lampshade 16 are coupled to each other. And a lower end of the terminal rod 11 having an elastic body 18 on the upper part and a wire connected to the lower end thereof so as to be operated vertically up and down, the outer lower end of the fastening hole 20a of the upper connector 20A. The movable contact terminal 20 in which the holder 11A to which this insertion was carried out was formed, and the whole skeleton middle part (31) The bottom is provided with a receiving guide plate (26A) is built in the intermittent body 26 is connected to the locking projection 17 protruding to the upper upper end of the upper connecting member (20A) to elastically lock or unlock the wire ( The stationary motor 21, in which the driving pulley 22, on which the 23 is wound, is pivotally coupled to one end, is fixed, and a control unit 35 for controlling the stationary motor 21 to raise and lower the lighting unit 10 is attached. And a pair of negative / anode fixed terminals 25 to which power is supplied to the lighting unit 10 by mutual contact with the movable contact terminal 20, respectively.

Here, the control unit 35 is connected to the stationary motor 21 and the intermittent body and is operatively connected in accordance with the operation of a control device (not shown) installed at the lower part of the pillar of the workplace.

The driven pulley (22) is driven at regular intervals with the driving pulley (22) connected to the stationary motor (21) to perform a guide function to smoothly wind the guide roller (12) in the upper connector (20A). 24) is formed.

In addition, the wire 23 is wound around the driving pulley 22 and one end of the pair of guide rollers 12 provided in the driven pulley 24 and the upper connecting body 20A in order to wind the storage guide plate ( It is fixed to one end of 26A).

Reference numeral 15A is a lampshade, 32 is a section, and 33 is a circular frame.

When described in detail with reference to Figures 2 to 4 of the electric industrial lifting lighting apparatus of the present invention having the configuration as described above as follows.

A socket in which the lighting unit 10 is supported by the wire 23 and the interrupting body 26 attached to and fixed to the bottom of the upper plate 31 of the suspension frame 300 and inserted into the driving pulley 22 ( The movable contact terminal 20 connected to! 4) and a pair of negative / anode fixed terminals 25 continuously supplied with power are in contact with each other, and thus the power is transmitted to the lighting bulb.

When replacing or repairing the lighting bulb, the user first selects the lighting unit 10 to perform the operation using a control device installed at the lower part of the workplace pillar, and when the lower switch is turned on, the control device is connected to the control device. The control unit 35 transmits an electric signal to the forward / reverse motor 21 and the interrupter 26 so that the forward / reverse motor 21 is rotated forward and supported by the interrupter 26 to fix the upper connection body of the lighting unit 10 ( Dismantle 20A).

Therefore, as the wire 23 wound around the driving pulley 22 is released, the lighting unit 10 is lowered down, and when the proper position is reached, which is easy to work, when the lowering switch of the control device is turned off, the stationary motor ( At the same time as 21) is stopped, the wire 23, which was released, is also stopped. At this time, while the movable contact terminal 20 and the negative / anode fixed terminal 25 are separated from each other, the power supplied is cut off at the same time.

In addition, when the lighting unit 10 is lowered after the lighting bulb replacement or repair work is completed, when the rising switch of the control device is turned on, the stationary motor 21 is reversely rotated to release the wire 23. It is wound around the drive pulley 22.

Therefore, the lighting unit 10 is raised and the upper connection body 20A is accommodated in the accommodation guide plate 26A, and at the same time, the locking protrusion 17 is elastically coupled to and fixed to the intermittent body 26 and the movable contact terminal ( The upper surface of the terminal rod 11 of 20) contacts the negative / anode fixed terminal 25 to supply power again.

On the other hand, another embodiment of the commercial lifting lighting device as shown in Figure 5, forming a predetermined space, the drive pulley 52 wound around the stationary motor 51 and the wire 53 interconnected to be operated therein Negative and positive pole fixed terminal (50A) is connected to the power supply is installed in the inner bottom surface and fixed to the ceiling and the fuse box 55, the lower end is fixed on the top and a pair of movable on the top All of the sockets 57 in which lamps are incorporated in the branch pipe 56 branched to both sides under the fuse box 55 and the wire 59 having the contact terminal 54 and the connecting ring 54A are mounted. The lighting unit 60 is provided with a lampshade 58, the control unit 70 is configured to be controlled to selectively operate the stationary motor 51 of the drive unit 50, the drive pulley 52 of the drive unit 50 One end is wound on and the other end is composed of a wire 53 fixed to the connecting ring 54A, the drive unit 5 The negative / positive electrode fixed terminal 50A and the movable contact terminal 54 are contacted / separated from each other as the lighting unit 60 moves up / down by the operation of the stationary motor 51 of 0).

In the industrial lifting and lighting device, the negative / positive electrode fixed terminal 50A fixed to be attached to the lower end of the driving unit 50 and the movable contact terminal 54 of the conduit tube 59 accurately and elastically contact each other. Alternatively, one end of the wire 53 wound around the driving fleece 52 may be coupled to a connection ring 54A formed in the conduit 59 through a center of the negative / anode fixed terminal 50A, and the driving part may be separated. Under the 50, the lighting unit 60 is positioned to be raised / lowered.

In addition, when the user selectively operates the control unit 70, the lighting unit 60 suspended by the wire 53 of the driving unit 50 is raised and lowered and the negative / anode fixed terminal 50A continuously supplied with power. Since the movable contact terminal 54 provided on the upper portion of the conduit 59 is contacted or separated from each other, power is applied or cut off so that the lamp fitted to the socket 57 is turned on or off.

Therefore, the main unit 60 suspended on a high ceiling can be easily and freely lifted and lowered by the user's selection, and then the lamp can be replaced or repaired conveniently.

According to the present invention as described above, depending on the user's choice, the light fixtures suspended on the high ceiling can be easily and conveniently automatically lifted and lowered to perform the replacement and repair of the flame retardant bulbs without a separate ladder. In addition, a plurality of lighting fixtures installed on the ceiling inside the workplace are individually lifted and lowered, and the power is automatically supplied or cut off by contacting or separating terminals from each other according to the lifting and lowering of the lighting fixtures. This improves the lighting bulb replacement and repair work without any interference to the production process of the operator, which has the effect of improving the production of the product.

In the above described the present invention with reference to a specific preferred embodiment, the present invention is not limited to the above-described practical example and within the scope not departing from the gist of the present invention to those skilled in the art Various changes and modifications can be made by this.

Claims (2)

In a lifting and lowering lighting device, a socket having a lamp is disposed at a lower side thereof, and a pair of movable contact terminals connected to a positive / cathode terminal of the socket are vertically elastically installed at both sides and a pair of guides at the center thereof. A lighting unit provided with a roller, a pair of positive / cathode fixed contact terminals fixedly installed on the suspension frame at the upper side of the building and electrically connected to the pair of movable contact terminals when the lighting unit is at an elevated position, and a drive installed in the suspension frame It is wound on the pulley and the other end is composed of a wire fixed to the suspension frame via the driven pulley and the guide roller of the lighting unit, and a driving motor for forward / reverse rotation of the driving pulley, the lighting unit is lowered according to the operation of the driving motor When the power supply circuit for the lighting unit is cut off, when the lighting unit is located at the top dead center is connected to the power supply circuit for the lighting unit Electric Industrial lifting the lighting apparatus characterized by. The positive and negative fixed terminals connected to the stationary motor and the driving pulley are internally connected to each other to form a predetermined space, and are connected to the power supply, and the driving unit is fixed to the ceiling and has a lower end at the top of the fuse box. A conduit fixed to the upper end and having a pair of movable contact terminals and a connecting ring mounted thereon is provided with a lamp unit having a lampshade integrated with a lamp having a lamp branched to both sides at the bottom of the fuse box, and once at the driving pulley of the driving unit. The wound and the other end is composed of a wire fixed to the connecting ring, characterized in that the negative / positive electrode fixed terminal and the movable contact terminal mutually interlocked / separated as the lighting unit is moved up / down by the motor operation of the drive unit. Electric industrial lifting lighting device.