KR100992158B1 - A Clothes Dryer with Under Cover inserted Drying Bar - Google Patents

Abstract

The present invention relates to a laundry laundry rack which is used to dry laundry to be inserted into a groove formed in the laundry dryer to prevent collisions and contamination with users and to increase aesthetics.

The present invention is configured so that the laundry hanger rod used to dry the laundry is inserted into the insertion groove formed long in the lower cover of the laundry dryer, the lower part of the laundry dryer in order to prevent the laundry or the user injury when inserted into the insertion groove It is fastened after stopping at a certain distance from the cover, and is provided with a blower fan and a vent for quickly and evenly drying the laundry, and with the blower fan to dry the laundry evenly and optimally at an optimum distance from the vent formed in the laundry dryer. It is configured to keep the distance constant.

The present invention is the laundry drying rod is inserted into the insertion groove formed in the lower portion of the laundry dryer, there is an effect of increasing the safety and aesthetics of the user, and optimally maintain the distance between the ventilation hole and the laundry to evenly dry quickly.

Drying Rack, Encoder, Reducer, Hall Sensor, Insertion Type

Description

A Clothes Dryer with Under Cover inserted Drying Bar}

The present invention is designed and manufactured so that the laundry hanger rod used when drying the laundry is inserted into the insertion groove long formed in the lower cover of the laundry dryer, when the laundry hanger rod is inserted into the laundry hanger rod insertion groove long formed in the lower cover of the laundry dryer. It is configured to automatically stop at a certain distance from the lower cover of the laundry dryer so that laundry does not get stuck in the rod insertion groove or the user is injured. In order to dry the laundry quickly, it is provided with a blower fan and a vent for discharging the wind generated by the blower fan, taking into consideration the direction of the wind spreading through the vent and the intensity of the wind, Stop the laundry hanger rods so that the laundry That is composed to occur, will rod laundry hanger according to a motor-driven washing Drying means for preventing falling down by the weight of the laundry at the right time.

Conventional electric laundry dryer is equipped with a wire drum for winding or unwinding the wires installed on the left and right sides of the laundry hanger rod to move the laundry hanger rod to one drive shaft, but when the laundry is heavy, the laundry hanger rod is fixed or moved to a certain position. There is a problem that it is not easy to control the speed.

Another conventional electric laundry dryer has to be frequently cleaned when the laundry hanger rod is located outside and collides with the user's head or object, or looks unsightly and easily contaminated by external dust and other foreign substances. There is a problem.

Another conventional electric laundry dryer has a predetermined distance from the laundry dryer so that the laundry can be dried evenly and quickly by considering the angle of the wind and the intensity of the wind through the ventilation holes through which the drying wind generated by the blower fan is discharged. There is a problem in that the laundry cannot be dried efficiently because it is not provided with a means for automatically stopping.

Another conventional electric laundry dryer does not have a means for calculating the position of the laundry hanger rod, and providing a means for accurately stopping at the required position, and a means for firmly holding the heavy laundry when it is placed, so that the laundry is placed between the laundry hanger rod and the laundry dryer. There is a problem that is damaged or injured or inconvenient to users.

The problem to be solved by the present invention is to prevent the collision with the user or moving objects and increase the aesthetics when the laundry hanger rod is not inserted into the insertion groove formed long in the lower cover of the laundry dryer to protrude outwards In order to prevent the laundry hanger rod from being easily contaminated by dust and foreign substances, and to maintain the distance between the laundry rack and the laundry hanger serving regardless of the weight of the laundry, the laundry hanger rod is prevented from falling down.

Another problem to be solved by the present invention is to automatically stop at a certain distance from the lower cover of the laundry dryer before the laundry hanger rod is inserted into the laundry hanger rod insertion groove formed in the laundry dryer to prevent damage and safety accidents of the laundry The wind supplied by the means and the blowing fan is to maintain a constant distance between the lower cover of the laundry dryer and the laundry hanger bar to dry quickly to reach a constant strength evenly to the laundry.

Another problem to be solved by the present invention is provided with a sound generating means for preventing a safety accident when the laundry hanger rod is inserted into the laundry hanger rod insertion groove, when the user lifts one side of the left and right laundry hanger rod by hand To stop automatically.

Another problem to be solved by the present invention is to minimize the contamination is inserted into the laundry hanger rod insertion groove when not in use, X-link also prevents contamination by dust and foreign matter by the X-shaped link bracket installed outside the X-link By minimizing to prevent the laundry is contaminated by dust or foreign matter and to prevent exposure to the outside to improve the aesthetics.

Another problem to be solved by the present invention is to form a vent for discharging the wind generated by the blower fan on one side of the insertion groove into which the laundry hanger rod is inserted, and when the blower fan operates, the outside air is easily inserted into the laundry dryer. The air inlet is formed on one side or both sides of the left and right sides of the X-shaped link to be introduced so as to be invisible from the outside to increase the aesthetics to increase demand.

Another problem to be solved by the present invention is to install the limit switch touch shaft separately to prevent the limit switch and the wire easily damaged by the tension of the wire to increase the durability and reliability of the laundry dryer.

Solution to the problem of the present invention is configured to fasten the laundry hanger rods to lower or unfold the laundry hook rods to be inserted into the laundry hook rod used to dry the laundry is inserted into the insertion groove long formed in the lower cover of the laundry dryer, One side of the X-shaped link is fastened to the laundry dryer, and the other end is fastened to the frame where the laundry hanger rod is fixed. In the center of the frame fixing the laundry hanger rod, a wire is placed to raise or lower the laundry hanger rod. It is fixedly installed at the fastening part, and the wire is configured to be wound and unwound on a rotating wire drum by an electric motor. The laundry dryer has an air blowing fan for drying the laundry and a lamp for lighting the light. Electric laundry dryer with vent and lamp cover It is to strings.

Another object of the present invention is to provide a rotating shaft and a wire drum of the electric motor in order to transfer the rotational force of a DC electric motor or an electric motor of equivalent performance to the rotating shaft of the wire drum used to close or open a typical vehicle window. Designed and manufactured so that the laundry hanger rod stops at the set position irrespective of the weight of the laundry and is not struck down, while easily transmitting the rotational power of the electric motor to the laundry hanger rod by using a worm gear for fastening with the rotating shaft. By using a motor to drive and stop the signal line supplied to the DC electric motor at the time of stopping to implement the electric laundry dryer configured to maintain the electric motor in a solid stop state.

Another object of the present invention is to configure the encoder by a rotating body fixed to the magnet having a plurality of N poles and S poles fixed to one side of the rotating shaft of the conventional electric motor and a Hall sensor installed adjacent to the wire drum Measuring the number of revolutions and the angle of rotation of the laundry hanger rod by means of calculating the stop position automatically, and configured to automatically stop at the set position before the laundry hanger rod is inserted into the insertion groove of the laundry hanger rod It is designed to be inserted by pressing the insertion button once more to prevent safety accidents and damage to the laundry, and to dry the laundry quickly and evenly by keeping the distance between the laundry rack and the laundry hanger bar at a set distance even when the laundry is dried. To implement an electric laundry dryer that can be made.

Another solution of the present invention is that when the laundry hanger rod is moved up or down, a collision occurs by the user or an object, causing a change in the tension of the wire so that the limit switch touch shaft is limited by the elasticity of the shaft return spring. In the case of operating the limit switch is to implement the electric laundry dryer having a means for stopping the laundry hanger rod by stopping the power supply of the electric motor.

Another solution of the present invention is the laundry hanger rod is inserted into the insertion groove when the laundry dryer is not used to minimize contamination by dust and foreign matter, and the X-shaped link is also provided on the X-shaped link bracket installed outside the X-shaped link It is to implement an electric laundry dryer configured to prevent contamination by preventing the laundry is contaminated by dust or foreign matter.

Another solution of the present invention is that the limit switch and the touch shaft is installed separately to configure the limit switch and the wire in direct contact with the limit switch and the wire is easily damaged due to the tension of the wire generated by the weight of the laundry It is to realize the electric laundry dryer with increased durability and reliability by preventing it.

The present invention is configured so that the laundry hanger rod is inserted into the insertion groove long formed in the lower cover of the laundry dryer so as not to protrude to the outside to prevent the collision with the user or object and increase the aesthetics when not in use to improve the demand, laundry Minimizing the contamination of the hanger rod easily by dust and foreign matters, and maintaining the distance between the laundry drying rack and the laundry hanger rod irrespective of the weight of the laundry to prevent sag.

Another effect of the present invention is to quickly and evenly dry the laundry and the means for automatically stopping at a set distance before the laundry hanger rod is inserted into the insertion groove of the laundry hanger rod formed in the laundry dryer to prevent damage and safety accidents of the laundry In order to maintain the distance between the lower cover of the laundry drying rack and the laundry hanger rod to a predetermined distance.

Another effect of the present invention is to provide a sound for preventing safety accident when the laundry hanger rod is inserted into the laundry hanger rod insertion groove, and to automatically stop the laundry hanger rod when the user lifts one side by hand. .

Another effect of the present invention is when the laundry hanger rod is inserted into the insertion groove when not in use to minimize contamination by dust and foreign matter, and the X-shaped link is also wrapped in the X-shaped link bracket installed outside the X-shaped link to dust and foreign matter By minimizing the contamination caused by the laundry to minimize the contamination by dust or foreign matter.

Another effect of the present invention is to form a vent for discharging the wind generated by the blowing fan on one side of the insertion groove into which the laundry hanger rod is inserted, so that the outside air is easily introduced into the laundry dryer when the blowing fan is operated. The suction port is formed on one side or left and right inside of the left and right sides in which the X-shaped link is inserted to be invisible from the outside to increase aesthetics to improve demand.

Another effect of the present invention is to install the limit switch touch shaft separately to prevent the limit switch and the wire easily damaged by the tension of the wire to increase the durability and reliability of the laundry dryer.

Hereinafter, the present invention will be described in detail. The present invention is configured to fasten or fold by fastening with an X-shaped link so that the laundry hook rod used to dry the laundry is inserted into the insertion groove formed long in the lower cover of the laundry dryer, the side of the X-shaped link is a laundry dryer The other side is fastened to the laundry hanger rod fixing frame, the other side of the laundry hanger rod fixing frame, the electric laundry installed in the wire fastening portion to the wire fastening portion to raise or lower the laundry drying rod by the rotation of the electric motor It is a drying rack.

The present invention is to connect the rotary shaft of the electric motor and the rotary shaft provided with the spur gear in order to transfer the rotational force of the power DC electric motor used to close or open a conventional vehicle window or the electric motor of equivalent performance to the rotary shaft of the wire drum. Since it consists of a worm gear, the rotational force of the electric motor is easily transmitted to the wire drum rotation axis through the worm gear and the spur gear. On the contrary, the rotation force of the wire drum is not transmitted to the rotation axis of the electric motor. It is designed and manufactured so as not to be struck down by stopping the rod, and it is driven by using DC electric motor, and it is configured to short-circuit the signal line supplied to the DC electric motor at the time of stopping so that the motor can be kept in a steady stop state. , Magnets with fixed N and S poles attached to the rotating body of the rotating shaft of the electric motor The encoder consisting of a Hall sensor installed adjacent to this can calculate the rotation and rotation angle of the wire drum, so that the position of the laundry hanger rod can be calculated so that it has a means to automatically stop at the position set in the memory, and the laundry hanger rod It is configured to stop once before being inserted into the insertion groove of the hook rod, and it is configured to be inserted by pressing the insertion button to prevent safety accidents and damage to the laundry, and even when the laundry is dried, the distance between the laundry dryer and the laundry hook rod is It is configured to keep laundry dry quickly and evenly by the wind discharged from the ventilation hole by keeping it at a constant distance.

Hereinafter, the configuration and operation of the embodiments of the present invention with reference to the accompanying drawings, the configuration and operation of the present invention shown and described in the drawings will be described by at least one embodiment, whereby the present invention described above The technical idea and its core composition and operation are not limited.

Look at the drawings in accordance with the present invention. 1 shows the structure (counter direction) of the electric laundry dryer designed and manufactured according to the present invention, and FIG. 2 shows the structure (normal direction) of the electric laundry dryer designed and manufactured according to the present invention. Figure 3 shows a control structure of the electric laundry dryer designed and manufactured according to the present invention, Figure 4 shows an exploded structure of the control unit of the electric laundry dryer designed and manufactured according to the present invention. 5 shows the fastening structure of the worm gear. Look at the embodiment according to the present invention.

EXAMPLES

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will now be described with reference to the drawings. 1 illustrates the structure of the electric laundry dryer designed and manufactured according to the present invention in the opposite direction, and FIG. 2 illustrates the structure of the electric laundry dryer designed and manufactured according to the present invention in a normal direction.

The present invention is fastened by tightening the X-shaped link 15 so that the laundry hanger rod 27 used to dry the laundry is stably inserted into the insertion groove 19 formed long in the lower part of the laundry dryer 11 (body). It is configured to be foldable, one side of the X-shaped link (15) is fastened to the laundry dryer 11, the other side is fastened to the frame 17 is fixed to the laundry hanger rod (27) laundry hanger rod (27) It is configured to move stably, in the center of the frame (17) for fixing the laundry hanger rod (27) wire fastening portion 32 to raise or lower the laundry drying rod (27) by the rotation of the electric motor It is an electric laundry dryer 11 is fixed to the wire (18).

According to the present invention, when the laundry rack rod 27 is not inserted into the insertion groove 19 formed in the lower cover 16 of the laundry dryer, the contamination by dust or other foreign substances is reduced, and the X-shaped link 15 When fully folded, the X-shaped link 15 is exposed to the outside so that it is unsightly in appearance and minimizes the contamination by external dust or other foreign matters, so that it is contaminated when the laundry is hung or removed from the laundry hanger rod 27. In order to prevent the X-shaped link bracket 14 to surround the X-shaped link 15 on the outside of the X-shaped link 15 is fixed to the left and right sides of the laundry dryer (11, the body).

The X-shaped link 15 has three X-shaped link guide grooves 29 and 31 for guiding the X-shaped link 15 to be folded or unfolded when the X-shaped link 15 is folded or unfolded by the wire 18. One side of the X-shaped link 15 is formed on one side of the frame (17) on which one side of the table-drying rack (body) and the laundry hanger bar are fixed, and two bars are fastened, and the other side is fixed. It is comprised so that the laundry hanger bar 27 can be folded or unfolded while moving along this X-shaped link guide groove | channel 29 and 31. As shown in FIG.

The present invention uses a power DC electric motor 22 or an equivalent DC electric motor used to close or open a conventional vehicle window to transmit the rotational force to the rotation axis of the wire drum 26 (Fig. 5, 51) and the rotation shaft of the spur gear are fastened with a worm gear (FIG. 5), and the spur gear 36 is fastened with a reduction gear 25 (wire drum gear) made larger than the diameter of the spur gear 36 to be DC. The rotational force of the electric motor is smoothly transmitted to the rotating shaft of the wire drum 26. On the contrary, the rotating force of the wire drum is not transmitted to the rotating shaft of the electric motor. The rotating body (43 in Fig. 4), which is fixed to a plurality of magnets, is fixedly installed adjacent to the rotating magnet of a Hall sensor that detects magnetic force generated when the magnet having N pole and S pole rotates when the rotating shaft rotates. Be A rotational frequency and an encoder for detecting the rotation angle is fixed installation.

Hall sensor is a printed circuit board having an electronic circuit for converting the magnetic force sensed by the Hall sensor into an electrical signal and removing the noise contained in the signal and amplifying the desired signal size and transmitting it to the control unit of the laundry dryer (Fig. 4 44). Fixed to the PCB).

2, 4 and 8 magnets having the N pole and the S pole are installed, and the laundry hanger rods 27 can be read accurately by the rotational speed and the rotation angle of the electric motor 22 due to the change of the magnetic force detected by the hall sensor. The laundry dryer is configured to be accurately positioned at a position stored in the memory of the controller.

The rotating shaft (51 of FIG. 5) of the electric motor 22 is fixedly installed in parallel with the ceiling, and the rotating shaft for rotating the gear and the spur gear 36 fastened to the rotating shaft of the electric motor is fastened with a worm gear to dry the laundry. To reduce the thickness of the laundry, even if the wire drum 26 is rotated by the weight of the laundry, the gears installed on the rotating shaft (51 in Fig. 5) of the electric motor 22 is mechanically fastened so as not to rotate, the laundry in conjunction with the encoder The value set in the memory of the drying unit control unit or the user can be stopped to stop exactly at the desired position.

The configuration to stop at the position set in the memory irrespective of the weight of the laundry is configured to transmit the rotational force of the DC electric motor 22 to the wire drum 26, the axis of rotation of the wire drum 26 (52 in FIG. ) Is configured to fasten the rotating shaft of the spur gear 36 and the rotating shaft of the electric motor (51 in Fig. 5) with the worm gear (Fig. 5), and the rotation of the electric motor is stopped. ) Is configured to short-circuit the signal supply line of) so as to hold the electric motor firmly so as not to rotate in the stationary state, and to fasten the wire drum 26 to the rotating shaft with the reduction gear 25 by the weight of the laundry. Regardless, it moves stably at a constant speed and is configured so that heavy laundry is not easily struck down even if it is located in the laundry hanger rod 27.

The reduction gear 25 (wire drum gear) is formed with a large diameter of the spur gear 36 is fastened to the rotation shaft of the electric motor 22 and the worm gear (Fig. 5) spur gear (36, spurgear) receiving the rotational force is A reduction gear 25 having the same teeth is fixedly installed on the rotation shaft 52 and wound or loosened on the wire wires 26 that are fastened to the spur gear 36 and installed on the left and right sides, respectively. It is configured to rotate in engagement, the wire drum 26 having the same diameter by the rotation of the reduction gear 25 is configured to rotate in accordance with the rotation direction of the reduction gear 25 with each other, each wire is a wire drum ( 26) Because it is wound or unwound, the durability of the wire can be improved by reducing the friction between the two wires generated when one wire drum is used.

The present invention uses a means for controlling the position of the laundry hanger rod 27 by the encoder to precisely calculate the position of the laundry hanger bar 27 so that the user can stop exactly at a desired position or a set position, employing a worm gear and means for short-circuit the DC electric motor. When the laundry hanger rod 27 is not used by means of preventing the laundry hanger rod from falling down, the laundry hangs on the laundry hanger rod 27 when the laundry hanger rod 27 is inserted into the laundry drying rod insertion groove 19. If the laundry hanger rod is raised and located at a distance set in the memory from the lower cover 16 of the laundry dryer to prevent it from being inserted without being inserted or to prevent accidents and accidental insertion of the object and / or the laundry rack from being inserted into the laundry, The hook rod 27 is comprised so that it may stop automatically.

In addition, the laundry drying rack according to the present invention is installed in the laundry drying rack with a blowing fan 12, and blows the air through the ventilation openings 21 so that the laundry hanging on the laundry hanger rod 27 evenly dry well It is configured to automatically stop at a distance set in the memory from the lower cover 16 of the laundry dryer in consideration of the direction, angle and intensity of the wind coming out from (21).

The blowing fan 12 is preferably installed at least one, but may not be installed, the vent 21 is a laundry hanger rod insertion groove 19 adjacent to the blowing fan in consideration of the location where the blowing fan 12 is located. It is formed on one side to prevent exposure to the outside when the laundry hanger rod 27 is inserted and fastened to improve the aesthetics and reduce the inflow of dust and foreign matter into the laundry dryer.

In order to increase the efficiency of blowing during operation of the blower fan 12, the air suction port 20 for sucking outside air forms a plurality of holes in one side or left and right sides where the X-shaped link 15 is located. Since it is configured to be introduced from the outside is not aesthetically excellent, and is manufactured to reduce the inflow of dust and foreign matter, the air inlet 20 of various kinds to remove the dust to give a function to purify the air A normal air filter can be installed.

The present invention detects the tension of the wire (18) in the case of raising or lowering one side or both sides of the laundry hanger rod when the laundry hanger rod is moved to prevent the safety accident by the electric motor to move the electric motor And a means for detecting and stopping the limit switch is adjacent to the wire drum 26 for moving the laundry hanger rod up or down by winding or unwinding the wire 18 on the wire dream 26. Touch shaft (23, touch shaft) is installed on the part fixing plate 35, the wire 18 is bent at a predetermined angle by the limit switch touch shaft 23, the wire fastening portion installed in the center of the laundry hanger rod fixing frame 17 It is configured to be fastened to the 32, and adjacent to the limit switch touch shaft 23, the limit switch 24 is fixedly installed on the part fixing plate 35, the laundry hanger rod 27 is used The wire tension is reduced when it is lifted by a collision with a ruler or an object, and the limit switch touch shaft 23 is configured to operate the limit switch 24 by the force of the shaft return spring 42 so as to operate the DC power. It is configured to automatically stop the power supply to the motor 22.

The limit switch 24 which stops the laundry hanger rod 27 has two winding or unwinding wires fixed to the wire fastening part 32 installed at the center of the left and right frames 17 to which the laundry hanger rod 27 is fixed. Two wire drums 26 are installed adjacent to the limit switch touch shaft 23 so that the wires are bent at an angle to the limit switch touch shaft 23 so as to receive the wire tension. It is fixed to 35.

The reason why the limit switch touch shaft 23 is separately installed is that the limit switch and the wire are easily damaged due to the tension of the wire caused by the weight of the laundry when the limit switch 24 is configured to directly contact the wire. It is to prevent durability and increase the durability and reliability of the laundry dryer.

The present invention is fixed to the rotating shaft of the electric motor in parallel with the ceiling and the rotating shaft for rotating the gear and wire drum fastened to the rotating shaft of the electric motor is fastened with a worm gear (Fig. 5), and configured to rotate by engaging two gears By fixing the wire drum on the gear shaft to be engaged, it is possible to design and manufacture the thickness of the laundry dryer thinly by winding or unwinding the wires on the left and right sides. Therefore, the height of the bottom cover 16 of the laundry dryer is higher than the user. Reduce collisions with objects.

In FIG. 3, reference numeral 33 denotes a direction (normal direction) when the tension of the wire 18 acts on the limit switch touch shaft 23 by the weight of the laundry hanger rod, and in FIG. When the rod 27 is touched by a user or an object and the tension of the wire 18 is reduced, the limit switch touch shaft 23 touches the limit switch 24 to cut off the power supplied to the electric motor. It is.

The laundry hanger rod 27 according to the present invention stopped by the various functions and causes is configured to operate by using a remote controller and / or a wall-mounted switch attached to a wall that interlocks with a control unit of a laundry dryer.

The laundry dryer according to the present invention is fixed to one or more lamps 13, and is configured to turn on the lamp 13 when necessary, so that the light generated from the lamp 13 located inside to brighten the outside The cover 30 is fixedly installed on the lower cover 16 of the laundry dryer between the insertion groove 19 and the insertion groove 19 into which the laundry hanger rod 27 is inserted.

Reference numeral 41 of FIG. 4 shows a wire detachment prevention shaft, and the left and right wires fastened to the frame to which the laundry hanger rod is fixed are manufactured to operate within a certain range without leaving the wire drum.

The laundry hanger rod (27) has a secondary laundry hanger rod (28) is fixed to the left and right sides of the laundry hanger rod (27) so as to hang more laundry when there is a lot of laundry, the secondary laundry hanger rod (28) Silver is made of a rod with a smaller diameter than the laundry hanger rod to be inserted and fixed inside the laundry hanger rod (27) is inserted and fixed when not in use and is configured to be pulled out if you want to use, located on the left and right The length of the auxiliary laundry hanger rod 28 is about 1/2 of the laundry hanger rod 27, and can be configured to separately install a futon hanger rod that can dry the blanket having a wider width.

The laundry dryer control unit according to the present invention has a speaker for outputting a voice for guiding the movement of the laundry hanger as well as a built-in memory equipped with a microprocessor and a control program. In one specific example, after using the laundry dryer, when the laundry hanger rod is raised, the laundry hanger rod is lifted upward and safety before the laundry hanger rod is inserted into the insertion groove 19 formed in the lower cover 16 of the laundry dryer. It is configured to send out the voice message “Make sure there is laundry in the laundry hanger rod” through the speaker.

The control of the laundry dryer according to the present invention is designed and manufactured to be operated by a remote controller or a switch for a wall unit that interlocks with the controller of the laundry dryer. More specifically, the dried laundry is removed from the laundry hanger rod and the laundry hanger rod is raised. Pressing the up control button of the remote control, the laundry hanger rod is inserted into the insertion groove 19 formed long in the lower cover 16 of the laundry dryer, the lower part of the laundry dryer for the user's safety and confirmation of the presence of the laundry It stops at the distance set to a memory from a cover, and when it presses a rising button again, it is comprised so that insertion fastening may be carried out to the insertion groove 19. As shown in FIG.

The rotating shaft of the electric motor is configured to be parallel to the ceiling, and the rotating shaft of the electric motor and the rotating shaft of the wire drum are fastened with a worm gear, and the reduction gear for rotating the wire drum is fixed to the ceiling to reduce the thickness of the laundry dryer. It is configured to reduce collisions with moving objects or users.

The present invention is configured to fasten the laundry hanger rods to lower or unfold the laundry hanger rods by fastening the laundry hook rod used when drying the laundry is inserted into the insertion groove long formed in the lower cover of the laundry dryer. One side is fastened to the laundry dryer (body), the other side is fastened to the frame is fixed to the laundry hanger rod, the wire is fixed to the wire fastening portion to raise the laundry hanger rod in the center of the frame to which the laundry hanger rod is fixed The wire is configured to be wound and unwound on a rotating wire drum by an electric motor. The laundry dryer includes a blowing fan for drying the laundry and a lamp for lighting the light, and the wind generated by the blowing fan is discharged. It is possible to provide an electric laundry dryer equipped with a vent and a lamp. The possibility is very high.

1: Structure of electric laundry dryer designed and manufactured according to the present invention (opposite direction)

Figure 2: Structure of the electric laundry dryer designed and manufactured according to the present invention (normal direction)

Figure 3: Control structure of the electric laundry dryer designed and manufactured according to the present invention

4 is an exploded structure of a control part of an electric laundry dryer designed and manufactured according to the present invention.

Figure 5: Fastening structure of worm gear

<Brief Description of Drawings>

11; Laundry dryer 12; Blower fan

13; Lamp 14; X-shaped link bracket

15; X-shaped link 16; Lower cover

17; Laundry Hanger Rod Fixed Frame

18; Wire 19; Insert groove

20; Air intake 21; ventilation opening

22; Electric motor 23; Limit switch touch shaft

24; Limit switch 25; Reduction gear

26; Wire drum 27; Laundry hanger rod

28; Auxiliary Laundry Hanger Rods

29; X link guide groove (laundry hanger rod side)

30; Lamp cover 31; X link guide groove (body side)

32; Wire fastener 33; Normal direction (when there is tension)

34; Limit switch operation direction (without tension)

35; Component fixing plate 36; Spur gear

41; Wire break prevention shaft 42; Shaft return spring

43; A rotating body 44 having a magnet attached thereto; PCB with Hall Sensor

51; Electric motor rotation shaft (worm gear) 52; Spur Gears-Rotating Shaft (Worm Gears)

Claims (16)

In the electric laundry drying rack operated by the electric motor, X-shaped links fixed to the left and right sides of the frame and the laundry drying rack, which is installed with a laundry hanger rod, so as to fold or unfold the laundry hanger rod; A wire fixedly installed at the center of the left and right sides of the frame of the laundry hanger rod to fold or unfold the laundry drying rod in association with the electric motor; A worm gear that transmits the rotational force of the rotating shaft of the electric motor to the rotating shaft for rotating the wire drum and is not struck down when the laundry hanger rod is stopped; An encoder installed on a rotating shaft rotated by the worm gear to control a position of a laundry hanger rod; And An electric laundry dryer equipped with an insertion groove into which a laundry hanger rod is inserted in a lower cover of the laundry dryer. The method according to claim 1, Before the encoder and the electric motor interlock with each other and the laundry hanger rod is inserted into the groove formed in the lower portion of the laundry dryer, the control unit of the electric laundry dryer configured to stop to check whether there is laundry in the laundry hanger rod or to prevent a safety accident. Electric laundry dryer characterized in that provided. The method according to claim 1 or 2, The encoder is interlocked with the control unit of the electric laundry dryer fixedly installed on the rotating shaft a plurality of magnets having a pole and the N pole and S pole, and fixed to the Hall sensor to detect the magnetic force adjacent to the rotating shaft attached to the magnet Electric laundry dryer characterized in that it is designed and manufactured to measure the rotational speed and the rotation angle of the rotating body. The method according to claim 1 or 2, It is further provided with a reduction gear made larger than the diameter of the spur gear in order to increase the rotational force transmitted to the wire drum and to be fastened to the spur gear fixed to the rotary shaft fastened by the worm gear, and to increase the bearing force when the laundry hanger rod stops. Electric laundry rack. The method according to claim 4, The reduction gears are manufactured to interlock with each other in parallel with the ceiling to reduce the thickness of the electric laundry dryer, and each wire shaft is installed on the left and right sides of the laundry hanger rods on each of the rotating shafts engaged with each other to increase the durability of the wire. Laundry rack designed to wind and unwind wires The method according to claim 1 or 2, At least one blower fan is provided inside the electric laundry dryer, and one side of an insertion groove formed in a lower cover of the laundry dryer adjacent to the blower fan further includes a vent for sending wind generated by the blower fan to the laundry located at the laundry hanger rod. Electric laundry rack. The method according to claim 2, The control unit of the electric laundry dryer is configured to interlock the encoder and the electric motor based on the angle and the wind intensity of the wind generated from the blower fan through the ventilation hole so that the laundry can be dried as a whole from the ventilation hole to the laundry. And a means for automatically stopping at a position set in the memory. The method according to claim 3, A lamp for illuminating the outside is fixedly installed in the electric laundry dryer. The electric laundry dryer with the lamp is installed on the lower cover of the electric laundry dryer is further provided with a lamp cover for illuminating the light transmitted from the lamp. The method according to claim 3, When the laundry hanger rod is moved, when the left and / or right laundry hanger rod is forcibly raised, the tension of the left and / or right wire is weakened by interlocking with the control unit of the electric laundry dryer to cut off the power supply to the electric motor. Electric laundry dryer with limit switch to stop the movement of laundry hanger rod. The method according to claim 1 or 2, When the X-shaped link is completely folded without using the laundry dryer, it is exposed to the outside so that it does not look unsightly, and the X-shaped link on the outside of the left and right X-shaped links to prevent dust and foreign substances from being introduced and contaminated from the outside. Electric laundry rack characterized in that the mounting bracket further. The method according to claim 6, When the blower fan is operating, the air inlet is formed so that air is introduced by forming a plurality of holes in one side or left and right sides where the X-shaped link is installed to facilitate the inflow of air from the outside to increase the intensity of the blowing wind. Further configured electric laundry dryer. The method according to claim 1 or 2, The electric motor is composed of a DC electric motor electric laundry laundry rack, characterized in that designed to maintain the signal line of the DC electric motor in a short circuit state in order to increase the power to hold the rotation axis of the motor when the DC motor is stopped. The method according to claim 3, The laundry rack rod is an electric laundry dryer further comprising an auxiliary laundry hanger rod made to be inserted into or pulled out of the laundry hanger rod to dry more laundry. The method according to claim 3, The electric laundry drying rack is an electric laundry drying rack further comprising a remote control or a wall-mounted switch attached to a wall for operating a stationary laundry hanger rod in conjunction with a control unit of the electric laundry drying rack or for controlling the operation of the electric laundry drying rack. The method according to claim 3, The rotating shaft of the electric motor is manufactured parallel to the ceiling to reduce the thickness of the electric laundry dryer, and the rotating shaft of the electric motor and the rotating shaft of the spur gear are fastened to the worm gear, and the reduction gear connected to the spur gear is fixed to the ceiling. Electric laundry dryer, characterized in that configured to reduce the collision with the moving object or users by reducing the thickness of the laundry dryer. The method according to claim 3, The electric laundry drying rack further installed on the left and right wire separation prevention shafts on the part fixing plate in order to prevent the left and right wires connected to the frame to which the laundry hanger rod is fixed to the wire drum.

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