KR102252575B1 - Tumbler washing device - Google Patents

Abstract

The present invention relates to a tumbler washing apparatus equipped with a drying device, wherein a pair of inserts is formed, and a washing unit capable of washing the inside of the used tumbler is formed in the inside of one inserting section, and the inside of the other inserting section is By forming a drying unit to dry the washed tumbler, washing and drying are performed through one tumbler washing device, so that the washing and drying time of the tumbler can be significantly reduced, while a washing device and a drying device for the tumbler are purchased respectively. The purchase cost can be reduced because there is no need to do so, and the brushes constituting the cleaning unit can be installed and configured to be movable up and down according to the depth of the tumbler, so that not only can the internal cleaning of the tumbler having various depths be easy, but also The drying rod constituting the drying unit is also installed and configured to move up and down according to the inner depth of the tumbler, so that drying time can be significantly reduced. By installing and configuring multiple UV lamps, it is possible to maximize the sterilization effect while drying the tumbler's interior.

Description

Tumbler washing device equipped with a drying device {Tumbler washing device}

The present invention relates to a tumbler washing device equipped with a drying device, and more specifically, a washing unit and a drying unit are simultaneously installed and configured in one case to clean and dry the used tumbler using a single washing device. Tumbler cleaning with a drying device that maximizes cleaning efficiency and drying effect by allowing the brush constituting the washing unit and the drying rod constituting the drying unit to move up and down depending on the depth of the tumbler while maximizing the cleaning efficiency and drying effect. It relates to the device.

In general, coffee shops and the like have sold coffee or beverages in disposable cups made of plastic.

The disposable cup is lighter in weight compared to cups made of earthenware or iron, so it is easy to carry, and because the manufacturing cost is significantly lower than cups made of earthenware or iron, etc., a large amount of disposable cups can be manufactured. This makes it easy to throw away the used disposable cup.

As the disposable cups made of plastic materials that have been used in this way are easily discarded, not only the environment is contaminated, but the disposable cup flows into the sea to be eaten by sea creatures, and the creatures that ate the disposable cups die.

Therefore, in order to prevent the environment from being polluted, the country prohibits the use of disposable cups in stores that sell coffee or beverages, and in stores that sell coffee or beverages, the price of coffee is given to those who bring containers that can hold coffee or beverages. Were discounted, and this led to a lot of use of tumblers that are easy to carry, keep warm, and clean.

Since the tumbler is composed of an outer cup that can be held by hand, an inner cup inserted into the outer cup to hold the contents, and a lid that opens and closes the inner cup, it can be easily carried even if hot coffee or beverage is contained inside the tumbler. In addition, it is possible to prevent coffee or beverages from easily cooling down.

However, since the conventional tumbler is manufactured in a form having a deep inside, there is a problem that it is not easy to clean.

That is, since the conventional tumbler is manufactured in a form with a deep inside, in order to clean the inside of the tumbler, a problem that it is not easy to clean the tumbler occurs because it is cleaned using a separate rod coupled with a brush.

In order to solve this problem, a cleaning device for cleaning the inside of the tumbler was invented.

However, a problem of the conventional tumbler washing apparatus is that the inside of the tumbler is not cleaned cleanly because it is washed using the hydraulic pressure of the jetted washing water.

In addition, in the conventional tumbler washing apparatus, a problem arises in that the washing person cannot do other work during washing because the washing person holds the tumbler and performs washing.

In addition, a problem of the conventional tumbler cleaning apparatus is that it is not possible to easily clean a tumbler having various diameters and inner heights.

◈ Prior art literature ◈

Korean Patent Publication No. 10-2016-0093971

Korean Patent Registration No. 10-1653590

Korean Patent Registration No. 10-1803315

Korean Patent Publication No. 10-2018-0085865

Accordingly, the present invention for solving the above problem is to form a pair of inserts in the interior of the case, to form a washing unit capable of washing the inside of the used tumbler in the interior of one insertion part, and the interior of the other insertion part By forming a drying unit to dry the washed tumbler, washing and drying are performed through one tumbler washing device, so that the washing and drying time of the tumbler can be significantly reduced, while a washing device and a drying device for the tumbler are purchased respectively. The purchase cost can be reduced because there is no need to do so, and the brushes constituting the cleaning unit can be installed and configured to be movable up and down according to the depth of the tumbler, so that not only can the internal cleaning of the tumbler having various depths be easy, but also The drying rod constituting the drying unit is also installed and configured to move up and down according to the inner depth of the tumbler, so that drying time can be significantly reduced, and the vertical rod supplying the drying wind to the drying rod is made of carbon nanotubes and inside the tumbler. The moisture can be dried quickly, and a UV lamp is installed on the vertical bar to maximize the sterilization effect while drying, and the drying unit has a number of fixings that can fix the tumbler while moving inside and outside. It is an object of the present invention to provide a tumbler cleaning device equipped with a drying device capable of maximizing work efficiency because there is no need for a person to hold the tumbler while drying the tumbler by installing and configuring a chuck.

The present invention for achieving the above object,

A case provided with a pair of inserts;

A washing unit installed in the case to clean the used tumbler inserted in the insertion part;

A drying unit installed in the case to dry while inserting the tumbler washed by the washing unit into the insertion part;

It characterized in that it consists of; a control unit for operating the on / off the washing unit and the drying unit for a set time.

According to the present invention, a pair of inserts is formed inside the case, a washing unit is formed in the inside of one inserting section to clean the inside of the used tumbler, and the washed tumbler is dried inside the other inserting section. By forming a drying unit that allows washing and drying to be carried out through a single tumbler washing device, it is possible to significantly reduce the washing and drying time of the tumbler, while reducing the purchase cost by not having to purchase a washing device and a drying device for the tumbler separately. The effect that can be reduced can be expected.

In addition, the brush constituting the washing unit can be installed and configured to move up and down according to the depth of the tumbler, so that not only can the internal cleaning of the tumbler having various depths be facilitated, but also the drying rod constituting the drying unit By installing and configuring the tumbler to move up and down according to the inner depth of the tumbler, the drying time can be significantly reduced.

In addition, the vertical rod that supplies the dry wind with the drying rod is made of carbon nanotubes, which not only significantly reduces the internal drying time of the tumbler, but also maximizes the sterilization effect while drying by forming a UV lamp radially on the outer circumference of the vertical rod. The effect can be expected.

In addition, the drying unit is configured with a number of fixed chucks that can fix the tumbler while moving inward and outward, so there is no need for humans to hold the tumbler while drying, so the effect of maximizing work efficiency can be expected. .

1 is a perspective view of a tumbler washing apparatus provided with a drying apparatus of the present invention.
Figure 2 is a plan view of a tumbler washing apparatus equipped with a drying device of the present invention.
Figure 3 is a cross-sectional view of a tumbler washing apparatus provided with a drying device of the present invention.
Figure 4 is a partially enlarged cross-sectional view showing an operating state of the cleaning unit of the present invention.
Figure 5 is a partially enlarged cross-sectional view showing that the brush is moved by the moving means of the present invention.
Figure 6 is a partially enlarged cross-sectional view showing the drying unit of the present invention.
7 is a perspective view showing a chuck moving means of a fixed chuck for fixing the tumbler of the present invention.
8 is a view showing a state in which the fixed chuck is moved according to the inner diameter of the tumbler of the present invention.
9 and 10 are views showing another embodiment of a chuck moving means for moving the fixed chuck of the present invention.

Hereinafter, a preferred embodiment of the present invention will be described with reference to FIGS. 1 to 10.

According to the above drawings, the present invention,

A case 10 provided with a pair of insertion portions 11 and 11a;

A washing unit 20 installed in the case 10 so as to clean the used tumbler T inserted in the insert 11;

A drying unit 100 installed in the case 10 so that the tumbler T1, which has been washed by the washing unit 20, is inserted into the insertion part 11a and dried in a state;

It characterized in that it consists of; a control unit 300 for on/off operation of the washing unit 20 and the drying unit 100 for a set time.

The washing unit 20 includes a vertical pipe 40 installed inside the case 10 so as to pass through the center of the insertion part 11;

A connection pipe 31 connected to the vertical pipe 40 is provided, and while pumping is operated by a control signal from the control unit 300, a case ( 10) a hydraulic motor 30 installed therein;

Consists of; a brush 50 coupled to the outer circumferential surface of the vertical pipe 40 to clean the tumbler T inserted in the insertion part 11 using the washing water supplied through the vertical pipe 40,

The brush 50 forms a brush body 60 provided with a fitting groove 60a fitted to the outer circumferential surface of the vertical pipe 40 in the longitudinal direction,

Consists of; a spray hole 62 communicating with the fitting groove 60a is provided, and a cleaning part 60 formed radially on the outer circumferential surface of the brush body 60;

The washing unit 60 is formed to be inclined in a certain direction and configured to rotate the brush 50 by the washing water sprayed through the spray hole 62.

Further forming a moving means for moving the brush 50 up and down according to the inner height of the tumbler (T),

The moving means includes a guide portion 42 having a vertical pipe 40 formed at the upper end;

The brush 50 is formed in a threaded shape on the inner circumferential surface of the brush body 60 and is configured with a guide groove 70 into which the end of the guide part 42 is fitted; Rotate up and down,

A contact sensor 51 installed on the upper surface of the brush body 60 to be connected to the control unit 300;

An opening/closing valve 32 installed in the connector 31 so that the contact signal sensed from the contact sensor 51 is introduced, and is operated on by the introduced contact signal to control the opening amount of the connector 31 ); characterized by consisting of.

The drying unit 100 includes a support part 140 installed on the inner bottom surface of the insertion part 11a to support the tumbler T1;

A plurality of moving grooves 142 formed on the upper surface of the receiving part 140;

A fixed chuck 150 installed on the support 140 to be moved inward and outward along the moving groove 142 to fix the tumbler T1;

A brush 110 that is operated on by a control signal from the control unit 300 and is installed inside the case 10;

A vertical rod 120 installed to penetrate the insertion portion 11a and the support portion 140 so as to supply the dry wind generated from the brush 110 into the interior of the insertion portion 11a;

A nozzle hole 131 for ejecting dry wind into the tumbler T1 is provided, and a drying rod 130 coupled to the outer circumferential surface of the vertical rod 120 so as to be moved up and down by the supplied dry wind; Configure,

The vertical rod 120 is characterized in that it is made of carbon nanotubes.

A first gear mountain 162 is formed under the fixed chuck 150,

A chuck moving means 170 that meshes with the first gear mountain 162 and moves the fixed chuck 150 in the inner and outer directions are further formed on the support 140,

The chuck moving means 170,

A worm gear 171 installed in the support part 140 to correspond to the moving groove 142 so as to mesh with the first gear mountain 162 and having a coupling part 172 at the center thereof;

A'Y'-shaped support part 173 coupled to the coupling part 172 so as to fix the worm gear 171 to the support part 140 rotatably;

It characterized in that it consists of; a drive motor 180 is configured to be installed inside the support 140 to be connected to the control unit 300 to rotate the worm gear 171 forward and reverse.

In the present invention, the washing unit 20 and the drying unit 100 are formed inside the case 10 so that the tumbler can be washed and dried using a single washing device.

The washing unit 20 and the drying unit 100 are installed inside the insertion portions 11 and 11a that are coupled or formed to be spaced apart from the inner bottom surface of the case 10 as shown in FIG. 3.

Since the insertion part 11 and 11a are formed to be spaced apart from the inner bottom surface of the case 10, a machine room 12 is formed in the case 10, and the machine room 12 is pumped by a pumping operation. A water pressure motor 30 constituting the washing unit 20 capable of supplying washing water and a blower 110 of the drying unit 200 capable of generating dry wind while being rotated by a control signal from the control unit 300 are installed do.

The hydraulic motor 30 supplies the washing water introduced through the supply pipe 80 connected to the outside as shown in FIG. 3 into the interior of the insertion part 11, and a discharge pipe 81 is provided on the bottom surface of the insertion part 11 The washing water that has been installed and cleaned is discharged to the outside.

At this time, it is revealed that the supply pipe 80 is composed of a supply pipe (not shown) for supplying a cleaning solution mixed with a detergent and a supply pipe (not shown) for supplying fresh water, and insert the tumbler (T) after use ( 11) When the washing liquid mixed with the detergent is sprayed into the insertion part 11 through the brush 50 by the hydraulic motor 30, the tumbler T is washed, and the tumbler T after the washing is Fresh water is supplied to the insertion part 11, which is inside, and is supplied to the inside of the tumbler T, which has been cleaned by the cleaning solution, so that the brush 50 is rinsed.

The blower 110 installed inside the machine room 12 is not shown in the drawing, but supplies air supplied through the air supply pipe to the inside of the insertion part 11a.

The hydraulic motor 30 and the blower 110 are not shown in the drawing, but detect that the tumbler (T) (T1) is coupled to the insertion part (11) (11a) by an operation switch installed in the case (10), or It is revealed that the tumbler (T) (T1) is coupled to the insertion part (11) (11a) by a detection sensor installed in the insertion part (11) (11a).

In addition, a separate sensor (not shown) is formed on the fixed chuck 150 that is moved inside and outside the insertion part 11a to be connected to the control unit 300 so that the fixed chuck 150 is connected to the tumbler T1. The controller 300 detects the fixed state of.

When explaining the preferred operating state of the present invention configured as described above is as follows.

First, it is revealed that the operating state of the present invention is described in the order of the washing unit 20 for washing the used tumbler T, and the drying unit 100 for drying the tumbler T1 after the washing.

3 and 4 illustrate an operating state of the cleaning unit 20 of the present invention, and the tumbler T into the insert 11 so that the brush 50 is inserted into the tumbler T after use. ) Is inserted.

The control unit 300 detecting that the tumbler T is inserted into the insertion unit 11 transmits a control signal to the hydraulic motor 30 installed inside the machine room 12 as shown in (a) of FIG. As the hydraulic motor 30 is pumped, the washing water is supplied to the vertical pipe 40 passing through the insertion part 11.

The washing water supplied to the inside of the vertical pipe 40 is supplied to the fitting groove 60a of the brush body 60 through the upper end of the opened vertical pipe 40.

The washing water supplied into the fitting groove (60a) is supplied with a strong pressure due to the hydraulic motor (30) for pumping operation, and the brush (50) coupled to the outer circumferential surface of the vertical pipe (40) is moved to the top of the insertion part (11). Move.

At the same time, the washing water is sprayed into the inside of the tumbler T through the injection hole 62 of the washing unit 61 in communication with the fitting groove 60a, thereby rotating the brush 50.

At this time, since the moving pipe 43 is formed at the upper end of the vertical pipe 40 as shown in FIGS. 5A and 5B, the water supplied to the inside of the fitting groove 60a is a washing unit 62 ), while being sprayed to the outside through the injection hole 62 of the tumbler (T) to remove foreign substances inside the tumbler (T).

At the same time, a spiral guide groove (70) is formed on the inner circumferential surface of the brush body (60), and a guide portion (42) fitted into the guide groove (70) is drawn on the upper end of the moving pipe (43), which is the vertical pipe (40). Since it is formed as shown in (a) of 5, the brush 50 can move up and down vertically to the outer circumferential surface of the vertical pipe 40.

The brush 50 moved to the upper end of the vertical pipe 40 by the washing water is in contact with the inner upper end of the tumbler T, and the connection sensor 51 detecting the contact sends a detection signal to the control unit 300 do.

The control unit 300 into which the detection signal is introduced from the connection sensor 51 controls the opening amount of the connection pipe 31 by operating the on/off valve 32 coupled to the connection pipe 31. While controlling the supply amount of the washing water supplied to the straight pipe 40, the brush 50 is rotated while maintaining a close contact with the tumbler T.

As the brush 50 is rotated, the washing head 63 provided in the washing unit 61 is provided inside the tumbler T to remove foreign substances.

When the tumbler T inserted inside the insertion part 11 is washed due to such an operation, the control unit 300 transmits a control signal to the hydraulic motor 30 to be pumped to turn off the hydraulic motor 30. .

On the other hand, Figures 6 to 8 show the drying unit 100 of the present invention.

When the inside of the tumbler T is washed by the washing unit 20, the user can insert the drying rod 130 into the insert 11a provided in the case 10. By inserting a plurality of fixed chuck 150 to be placed on the support portion 140 to be slid.

The control unit 300, which detects that the tumbler T1 is placed on the upper surface of the support 140, transmits a control signal to turn on the motor 180 constituting the chuck moving means 170 to operate the motor ( The worm gear 171 connected to the 80) is moved in the inner and outer directions as shown in FIGS. 8A to 8C to fix the tumbler T1 mounted on the support 140.

The worm gear 171 is rotatably coupled to the support part 140 by a support part 173 formed in a Y'shape as shown in FIG. 6, and the worm gear 171 is located at the center of the worm gear 171 so that the support part 173 is coupled. To form a coupling portion 172.

Therefore, the plurality of worm gears 171 are rotated by receiving the rotational force of each installed motor 180, and slidingly move the fixed chuck 150 inward and outward along the moving groove 142 provided in the support 140 While fixing the tumbler (T1) placed on the support (140).

At this time, a fixing part 161 is formed on the upper surface of the fixing chuck 150 so that the tumbler T1 having various inner diameters is fixed to the fixing chuck 150.

That is, when the tumbler (T1) having a small diameter (D1) as shown in (a) of FIG. 8 is to be combined, it is combined between a plurality of fixed chuck (150), and the diameter (D2 to D2) as shown in (b) of FIG. The tumbler T1 having a large diameter as shown in D3) is coupled to the fixing part 161 provided in the fixing chuck 150.

In this way, when the tumbler T1 is fixed to the upper surface of the support 140 by the fixed chuck 150, the control unit 300 transmits a control signal to the blower 110 provided in the machine room 12 of the case 10. By sending the blower 110 on, dry wind is supplied to the vertical bar 120 penetrating into the insert 11a.

By the dry wind supplied to the vertical bar 120, the drying bar 130 is moved to the upper end of the insertion part 11a, and at the same time, the dry wind is blown out through the nozzle hole 131 to the inside of the tumbler T1. Remove the moisture from the.

At this time, the moving height of the drying rod 130 is a bar indicating that it is moved to a height that is not in close contact with the inner upper end of the tumbler T1.

In addition, as shown in FIG. 2, a plurality of UV lamps (ultraviolet rays lamps: 240) are installed on the vertical bar 120 that is moved up and down inside the tumbler T1 to remove moisture inside the tumbler T1 To maximize the antibacterial effect.

In other words, the UV lamp 240 is operated with the blower 110 supplying dry wind to the vertical bar 120, and at the same time, the UV lamp 240 is operated on by the control signal, so the inside of the tumbler T1 that is dried by the dry wind has an antibacterial effect. It is possible to maximize.

On the other hand, FIGS. 9 and 10 show another embodiment of the chuck moving means 170, and the same reference numerals are denoted for the same components, and the description of the redundant reference numerals will be omitted.

According to the above drawings, another embodiment of the chuck moving means 170 of the present invention is

A first gear mountain 162 is formed under the fixed chuck 150,

A chuck moving means 170 that meshes with the first gear mountain 162 and moves the fixed chuck 150 in the inner and outer directions are further formed on the support 140,

The chuck moving means 170,

A worm gear 171a which is rotatably installed inside the support part 140 so as to mesh with the first gear mountain 162 and has a coupling part 172 at the center thereof;

A coupling surface 172a and a second gear mountain 200 formed to correspond to both side surfaces around the center of the coupling portion 172;

A support portion 173 coupled to the coupling surface 172a to fix the worm gear 171a in the support portion 140;

A rotation gear plate 210 having a rotation gear mountain 211 meshing with the second gear mountain 200 provided on the upper surface and formed in an annular shape to connect a plurality of worm gears 171a;

A connecting gear mount 220 formed on the outer circumferential surface of the rotating gear plate 210;

A drive gear 231 engaged with the coupling gear mount 220 is provided, and a drive motor 230 for forward and reverse rotation of the rotating gear plate 210 while being rotated forward and backward by a control signal from the controller 300; consists of one It is characterized in that the worm gear (171a) is configured to rotate forward and backward according to the operating direction of the driving motor 230 of.

In another embodiment of the chuck moving means 170 of the present invention, a plurality of fixed chucks 150, which have received the rotational force of one driving motor 230, are simultaneously slid in the inner and outer directions.

A coupling portion 172 is formed at the center of the worm gear 171a that slides in and out of the fixed chuck 150,

A support portion for rotating the worm gear 171a on the coupling surface 172a by forming a coupling surface 172a on one side of the coupling portion 172 and forming a second gear mountain 200 on the other side (173) is coupled, and the rotation gear plate 210 provided on the upper surface of the rotation gear mountain 211 is coupled to the second gear mountain 200.

In addition, a drive motor 230 provided with a drive gear 231 meshing with the coupling gear mountain 220 is formed on an outer circumferential surface of one side of the rotation gear plate 210, and the support 140 ) Is to be combined inside.

Accordingly, the rotational gear plate 210 receiving the rotational force of the driving motor 230 while the driving motor 230 is turned on by the control signal of the control unit 300 is engaged with the worm gear of the rotational gear mountain 211 ( By rotating 171a), a plurality of fixed chucks 150 coupled to the support 140 are simultaneously slid in the inner and outer directions using one driving motor 230.

10: case, 11, 11a: insert,
12: machine room, 20: washing unit,
30: hydraulic motor, 31: connector,
32: on-off valve, 40: vertical pipe,
41: moving pipe, 42: guide part,
50: brush, 51: contact sensor,
60: brush body, 60a: fitting groove,
61: washing unit, 62: spray hole,
63: washing cap, 70: guide groove,
80: supply pipe, 81: discharge pipe,
100: drying unit, 110: blower,
120: vertical bar, 130: drying bar,
131: nozzle hole, 140: support,
141: central hall, 142: moving groove,
150: fixed chuck, 160: chuck body,
161: fixed part, 161: first gear mountain,
170: chuck moving means, 171,171a: worm gear,
172: coupling portion, 172a: coupling surface,
173: support, 180: motor,
200: second gear mountain, 210: rotating gear plate,
211: rotating gear mount, 220: coupling gear mount,
230: drive motor, 231: drive gear,
240: UV lamp,
300: control unit, T, T1: tumbler,

Claims (6)

A case 10 provided with a pair of insertion portions 11 and 11a;
A washing unit 20 installed in the case 10 to clean the used tumbler T inserted in the insert 11;
A drying unit 100 installed in the case 10 so that the tumbler T1, which has been washed by the washing unit 20, is inserted into the insertion part 11a and dried in a state;
Consists of; a control unit 300 that turns on/off the washing unit 20 and the drying unit 100 for a set time,
The washing unit 20 includes a vertical pipe 40 installed inside the case 10 so as to pass through the center of the insertion part 11;
A connection pipe 31 connected to the vertical pipe 40 is provided, and while pumping is operated by a control signal from the control unit 300, a case ( 10) a hydraulic motor 30 installed therein;
Consists of; a brush 50 coupled to the outer peripheral surface of the vertical pipe 40 to clean the tumbler (T) inserted in the insertion portion 11 using the washing water supplied through the vertical pipe 40,
The brush 50 forms a brush body 60 provided with a fitting groove 60a fitted to the outer circumferential surface of the vertical pipe 40 in the longitudinal direction,
Consists of; a spray hole 62 communicating with the fitting groove 60a is provided, and a washing part 60 formed radially on the outer circumferential surface of the brush body 60;
The washing unit 60 is formed to be inclined in a certain direction and configured to rotate the brush 50 by the washing water sprayed through the spray hole 62,
Further forming a moving means for moving the brush 50 up and down according to the inner height of the tumbler (T),
The moving means includes a guide portion 42 having a vertical pipe 40 formed at the upper end;
A guide groove 70 formed on the inner circumferential surface of the brush body 60 and into which the end of the guide part 42 is fitted; and the brush 50 by washing water supplied to the vertical pipe 40 Rotate up and down,
A contact sensor 51 installed on the upper surface of the brush body 60 to be connected to the control unit 300;
An opening/closing valve 32 installed in the connector 31 so that the contact signal sensed from the contact sensor 51 is introduced, and is operated on by the introduced contact signal to control the opening amount of the connector 31 ); and
The drying unit 100 includes a support part 140 installed on the inner bottom surface of the insertion part 11a to support the tumbler T1;
A plurality of moving grooves 142 formed on the upper surface of the receiving part 140;
A fixed chuck 150 installed on the support 140 to be moved inward and outward along the moving groove 142 to fix the tumbler T1;
A brush 110 that is operated on by a control signal from the control unit 300 and is installed inside the case 10;
A vertical rod 120 installed to penetrate the insertion portion 11a and the support portion 140 so as to supply the dry wind generated from the brush 110 into the interior of the insertion portion 11a;
A nozzle hole 131 for ejecting dry wind into the tumbler T1 is provided, and a drying rod 130 coupled to the outer circumferential surface of the vertical rod 120 so as to be moved up and down by the supplied dry wind; Configure,
The vertical bar 120 is made of carbon nanotubes,
A first gear mountain 162 is formed under the fixed chuck 150,
A chuck moving means 170 that meshes with the first gear mountain 162 and moves the fixed chuck 150 in the inner and outer directions are further formed on the support part 140,
The chuck moving means 170 are respectively installed inside the support part 140 to correspond to the moving groove 142 so as to mesh with the first gear mountain 162, and a worm gear having a coupling part 172 at the center thereof. (171) and;
A'Y'-shaped support part 173 coupled to the coupling part 172 so as to fix the worm gear 171 to the support part 140 rotatably;
A tumbler washing apparatus comprising a drying device comprising a driving motor 180 configured to be installed inside the support unit 140 to be connected to the control unit 300 to rotate the worm gear 171 forward and backward.
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