KR102063148B1 - Drum device for dryer - Google Patents

Abstract

The present invention relates to a drum apparatus of a dryer for reducing impact noise.
Dryer drum device according to an embodiment of the present invention, the drying chamber for receiving and drying the drying object is provided therein and formed through the rotating drum body, the inner wall surface of the drum body, the object to be dried when the drum body rotates Lifts upwards of the drying chamber and then drops it, and is disposed at intervals from the inner wall of the drum body to block the contact of the drying object to the inner wall of the drum body, and to deform the bending by using elasticity. And a mesh member installed through the inclined groove provided at the lower side of each side of the lift.
According to one embodiment of the present invention, impact noise can be reduced by preventing an accessory such as a button made of a metal material attached to clothes, etc., which have been washed, from colliding with the inner wall surface of the rotating drum body in advance. .

Description

Drum unit of dryer {DRUM DEVICE FOR DRYER}

The present invention relates to a drum apparatus of a dryer having an impact noise reduction structure.

The dryer refers to a device for washing clothes such as clothes and bedding and drying them by using a high-temperature dry hot air generated from an electric heater or a gas device.

As is well known, a dryer includes a drum in which laundry to be dried (hereinafter referred to as a 'drying object') is accommodated, a duct for providing hot air to the drum, a blower fan for supplying hot air to the duct, and heating air to be supplied to the duct. A heating device.

Such a dryer is classified into an exhaust type and a circulation type according to a drying method of a drying object. The exhaust type is a method of exhausting the outside air after using the hot air supplied to the dry matter inside the drum, and the circulation type is a method of circulating the hot air supplied to the dry matter to be re-supplied to the drum through the removal of humidity and heating.

As such, the dryer is classified into various forms according to a drying method, but the demand for using the dryer is gradually increasing because it has the advantage of easily and simply drying the wet object to be dried.

On the other hand, such a dryer has a problem that the drying is accommodated in the rotating drum, accessories, such as buttons, zippers, ornaments, etc. attached to the clothing directly impacts the wall of the drum to generate impact noise.

As a prior document related to the present invention, Korean Patent Publication No. 10-2005-0056486 (June 16, 2005 published date) (hereinafter referred to as 'prior document 1') discloses a drying drum of the clothes dryer. The drying drum disclosed in the prior art document 1 is for preventing the drying object contained in the drum from damaging the appearance of the drying drum and reducing impact noise during the drying process, and has a protective sheet made of plastic on the inner surface of the drying drum. Doing. However, the protective sheet is provided on the entire inner circumferential surface of the drying drum is made of a structure that is not removable, there is a disadvantage that can not be replaced when damaged and broken by repeated use. In addition, since the structure is in close contact with the inner peripheral surface of the drum, the impact applied to the protective sheet is transmitted to the drum as it was, there was a disadvantage in reducing the noise.

In addition, as a prior document related to the present invention, the Republic of Korea Patent Publication No. 10-153761 (2015.07.17. Notification date) (hereinafter referred to as 'prior document 2') is disclosed a dryer. 1 shows a dryer disclosed in the prior art document 2, referring to FIG. 1, the drum 1 of the dryer includes a dustproof member 30. However, the anti-vibration member 30 disclosed in the prior art document 2 is formed to integrally surround the entire outer circumferential surface of the drum 1 to serve to reduce noise and vibration, in which case the entire drum is covered with a dustproof material. There is a disadvantage in that the cost required for a large amount. In addition, since the conventional dustproof member 30 is formed to surround the outer circumferential surface of the drum 1, there is a disadvantage that the impact itself generated inside the drum 1 cannot be prevented in advance.

In addition, as a prior document related to the present invention, Korean Patent Publication No. 10-2017-0020425 (February 22, 2017 publication date) (hereinafter referred to as 'prior document 3') discloses a vibration damping system applicable to the dryer do. FIG. 2 illustrates a vibration damping system disclosed in the prior art document 3, and referring to FIG. 2, vibration dampers are mounted to a rotatable drum. However, in the dryer drum disclosed in the prior art document 3, there is a problem in that no impact noise may be provided when the impact between the drum and the drying object occurs in a portion where the vibration damper is not mounted.

Therefore, there is a need to develop a technology that can reduce the impact noise caused by the collision between the metallic accessories, such as buttons attached to clothing and the drum.

An object of the present invention is to provide a drum apparatus of a dryer having an impact noise reduction structure capable of preventing impact noise caused by buttons and accessories, etc. attached to clothes or the like colliding with the inner wall of the drum during a drying process.

An object of the present invention is to provide a drum apparatus of a dryer that can be used in a replacement and can be changed to suit the use by preventing the impact noise, as well as having a structure that can be detached inside the drum as needed.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention, which are not mentioned above, can be understood by the following description, and more clearly by the embodiments of the present invention. Also, it will be readily appreciated that the objects and advantages of the present invention may be realized by the means and combinations thereof indicated in the claims.

According to an embodiment of the present invention for achieving the above object, there is provided a drum apparatus of a dryer having an impact noise reduction structure capable of preventing the impact noise between the drying object contained in the drum and the inner wall surface of the rotating drum; Can provide.

The drum device of the dryer according to an embodiment of the present invention for this purpose is provided with a drying chamber for receiving and drying the drying object is formed through the rotating drum body, the inner wall surface of the drum body, drying when the drum body rotates A lift for lifting and dropping the object to the upper side of the drying chamber, and is arranged at intervals from the inner wall of the drum body to block the contact of the dry object to the inner wall of the drum body, bending using elastic It includes a mesh member that is deformed and installed through the inclined groove provided on the lower side of each side of the lift, and thus, the inner wall surface of the drum body in which accessories such as buttons made of metal materials attached to the wet clothes after washing are rotated. The impact noise can be reduced by preventing the collision with.

According to another embodiment of the present invention for achieving the above another object can be provided a drum device of the dryer that can remove the mesh member from the inner wall of the drum.

The drum device of the dryer according to another embodiment of the present invention for this purpose is provided with a drying chamber for receiving and drying the drying object is formed through the inside of the rotating drum body, the inner wall of the drum body, drying when the drum body rotates A lift for lifting and dropping the object to the upper side of the drying chamber, and is arranged at intervals from the inner wall of the drum body to block the contact of the dry object to the inner wall of the drum body, bending using elastic And a mesh member that is deformed and installed through an inclined groove provided at a lower side of each side of the lift, and at least one of the one end and the other end of the mesh member is formed with a bent portion bent at a predetermined angle, and one end and the other of the mesh member. After the end is inserted through the inclined groove, between the mesh member and the inner wall surface of the drum body It may be provided with a spacing secured by the bent portion space. In this case, the mesh member may further include a grip having a grippable shape by protruding upward from the bent portion. When the grip is pulled, the mesh member elastically reduces the curvature and leaves the inclined grooves easily along the side of the lift. Can be removed. Accordingly, the operation of attaching or removing the mesh member to the inside of the drum as needed is easy to replace and use, and can be changed to a mesh member having various sizes and shapes to suit the purpose of the drying object.

According to the drum apparatus of the dryer of the present invention, it is possible to prevent the impact noise caused by the buttons and accessories, etc. attached to the clothes or the like collide with the inner wall of the drum during the drying process. In particular, by placing the mesh member made of a metal material that is not rust in an elastically deformable shape inside the drum to prevent a direct collision between the metal material attached to the object to be dried and the drum inner wall to reduce impact noise and damage the drum There is an advantage that can be prevented.

In addition, according to the drum apparatus of the dryer of the present invention, the mesh member for preventing shock noise can be attached and removed inside the drum as needed, and thus, it is possible to replace and use it, and change and apply it in various sizes and shapes to suit the purpose. There is an advantage.

In addition to the effects described above, the specific effects of the present invention will be described together with the following description of specifics for carrying out the invention.

1 is a perspective view briefly showing a drum apparatus of a conventional dryer.
2 is a sectional view schematically showing a drum apparatus of a conventional dryer.
3 is a configuration diagram schematically showing a structure of a dryer to which a drum apparatus according to embodiments of the present invention is applicable.
Figure 4 is a perspective view briefly showing a drum apparatus of the dryer according to an embodiment of the present invention.
5 is a cross-sectional view schematically showing a drum apparatus of a dryer according to an embodiment of the present invention.
Figure 6 is a cross-sectional view showing a structure in which the mesh member of the drum apparatus of the dryer according to an embodiment of the present invention is fixed to the lower side of the lift.
7 is a cross-sectional view schematically showing a drum apparatus of a dryer according to another embodiment of the present invention.
8 is a state diagram used to explain the process of removing the mesh member in the drum apparatus of the dryer according to another embodiment of the present invention.
9 is a perspective view showing the overall shape of the mesh member used in the drum apparatus of the dryer according to another embodiment of the present invention.
10 is a conceptual diagram illustrating a length range of a preferred mesh member in a drum apparatus of a dryer according to embodiments of the present invention.
11 to 15 are exemplary views showing mesh members usable in a drum apparatus of a dryer according to embodiments of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

In order to clearly describe the present invention, parts irrelevant to the description are omitted, and like reference numerals designate like elements throughout the specification. In addition, some embodiments of the invention will be described in detail with reference to exemplary drawings. In adding reference numerals to components of each drawing, the same components may have the same reference numerals as much as possible even though they are shown in different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description may be omitted.

In describing a component of the present invention, when a component is described as being "connected", "coupled" or "connected" to another component, the component may be directly connected to or connected to that other component. It is to be understood that other components may be "interposed" between each component, or that each component may be "connected", "coupled" or "connected" through other components.

3 is a configuration diagram schematically showing a structure of a dryer to which a drum apparatus according to embodiments of the present invention is applicable.

Referring to FIG. 3, the dryer 1000 includes a drum device 100 installed inside a cabinet constituting an exterior.

The drum body 110 is a cylindrical member having a front and a rear open, and a belt groove 119 is formed around which a belt for transmitting rotational force is wound through an outer circumferential surface thereof. The drying chamber 101 is formed inside the drum body 110.

The drying chamber 5 is a space in which a dry object in a wet state after washing is put in and received, and refers to a space in which drying is performed by hot air. In addition, a plurality of lifts are provided inside the drum body 110, and these lifts serve to lift and drop a drying object in the drying chamber 101 when the drum body 110 rotates, and to increase drying efficiency. to provide.

Meanwhile, the front supporter 700 and the rear supporter 900 may be installed at the front and rear of the drum body 110.

The front supporter 700 and the rear supporter 900 secure the drying chamber 101 by shielding the front and rear open portions of the drum 110, and support the front and rear portions of the drum body 101. .

In addition, the sealing member 150 may be installed between the front supporter 700 and the drum body 110, which may be installed between the rear supporter 900 and the drum body 110.

On the other hand, the filter may be installed through a portion of the front supporter 700 and the blowing duct 300, through which foreign matters of the air flowing in the direction of the outlet of the hot air can be removed.

The hot air supply duct 800 may be installed in the rear supporter 900. Hot air supply duct 800 has a structure in communication with the drying chamber 101, it may be used as a passage for supplying hot air to the drying chamber (101).

The blowing duct 300 has a structure in communication with the drying chamber 101, it can suck the air in the drying chamber 101 by the operation of the blower 310 connected to the blowing duct 300.

The blower 310 may be installed in the blower housing 320. One side of the blower housing 320 may be connected in communication with the blower duct 300, and the other side of the blower housing 320 may be connected to the exhaust duct 330. Accordingly, the air discharged from the drying chamber 101 and passed through the blowing duct 300 is discharged to the outside through the exhaust duct 19 by the operation of the blower 310.

An inlet of the hot air supply duct 800 may be connected to a guide funnel 600. The guide funnel 600 serves to guide and supply hot air generated by the heating device 200 to the inlet of the hot air supply duct 800.

As such, the dryer 1000 may be supplied with laundry such as clothes and bedding in a wet state to be accommodated in the drying chamber 101 inside the drum body 110, and may be dried by using hot air.

Figure 4 is a perspective view briefly showing a drum apparatus of the dryer according to an embodiment of the present invention.

4, the drum apparatus 100 of the dryer according to an embodiment of the present invention includes a drum body 110, a lift 113, and a mesh member 120.

The drum body 110 is provided with a drying chamber inside which receives the laundry in the wet state, that is, the drying object, is dried and then dried using hot air.

The drum body 110 is formed to be rotatable in the forward / reverse direction.

The lift 113 refers to a plurality of protrusion-shaped members provided in the drum body 110.

The lift 113 may repeatedly perform the operation of pulling up and dropping the drying object accommodated in the drying chamber to the top of the drying chamber 101 during the rotation operation of the drum body 110, thereby improving drying efficiency.

However, during the rotation operation of the drum body 110, an accessory made of a metal material attached to a drying object may hit or collide with the inner wall surface of the drum body 110, thereby generating a shock noise. For example, when the metal button attached to the garment is pulled up by the lift 113 during the rotation operation of the drum body 110 and then dropped, the collision with the inner wall of the drum body 110 may occur. This may cause impact noise due to friction and collision between metals.

The mesh member 120 serves to prevent the impact noise as described above.

Specifically, the mesh member 120 may be spaced apart from the inner wall surface of the drum body 110 at a predetermined size interval. Through this, it is possible to block the drying object (particularly, the metal material accessory of the drying object) from contacting the inner wall surface of the drum body 110.

In addition, the mesh member 120 is a mesh-shaped member made of a metal material that is not rust, and can be made by a user by applying a force, and may be formed in a form that can be elastically restored when the force is removed.

As such, since the mesh member 120 is provided in a form in which elastic deformation is possible, the mesh member 120 may be bent and deformed using elasticity as necessary, so that both ends of the inclined groove 113a provided at the lower side of each of the plurality of lifts 113 are provided. Can be inserted and installed.

As such, the elastically deformable mesh member 120 is deployed in a convexly curved shape inwardly along the inner wall of the drum body 110, so that the metal accessory attached to the object to be dried directly collides with the drum body 110. Prevent it. As a result, damage to the inner wall of the drum body 110 can be prevented, and the impact noise caused by the collision between metals during the drying operation can be reduced, thereby achieving a quiet operation.

5 is a cross-sectional view schematically showing a drum apparatus of a dryer according to an embodiment of the present invention, Figure 6 is a structure in which the mesh member of the drum apparatus of the dryer according to an embodiment of the present invention is fixed to the lower side of the lift It is a cross section showing.

5 and 6, a drum apparatus 100 of a dryer according to an embodiment of the present invention includes a drum body 110, a lift 113, and a mesh member 120.

One end portion and the other end portion of the mesh member 120 are fixed by being fitted through the lower side of the side of the lift 113 and are disposed to be unfolded convexly inwardly along the inner wall surface of the drum body 110.

In other words, a predetermined interval (hereinafter, referred to as a “separation space portion 112”) is maintained between the mesh member 120 and the inner wall surface 111 of the drum body 110.

Thus, the mesh member 120 has a shape similar to a kind of leaf spring to absorb the impact applied from the object to be dried, and to prevent the metallic accessory of the object to be directly collided with the drum body 110.

Specifically, referring to FIG. 6, one end 121 and the other end 129 of the mesh member 120 are provided with a bent portion 125 bent at a predetermined angle. And the inclined groove 113a is excavated at a predetermined angle at the lower side of each side of the lift 113.

Accordingly, one end 121 and the other end 129 of the mesh member 120 may be inserted and inserted through the inclined groove 113a provided on the lower side of each side of the pair of lifts 113, the mesh member It remains fixed unless force is applied to remove it.

On the other hand, when one end 121 and the other end 129 of the mesh member 120 is inserted and fixed in the inclined groove 113a, the mesh member 120 is the drum body 110 by the bent angle of the bent portion 125 Spaced apart from the inner wall 111 of the (111) by a predetermined interval 112 is provided.

According to the provision of the space portion 112, the impact applied through the mesh member 120 may not be applied directly to the inner wall 111 of the drum body 110, so that the durability of the drum body 110 is improved. Surface damage of the inner wall 111 is prevented.

In addition, a grip 127 (see FIG. 8) may be further provided at a position adjacent to the bent portion 125 of the mesh member 120, and the grip 127 may be gripped by the user to remove the mesh member 120. When used as a site, it will be described in the description of FIG.

7 is a cross-sectional view schematically showing a drum apparatus of another dryer according to another embodiment of the present invention.

Referring to FIG. 7, the appearance of the mesh member 120 having a different shape from the embodiment described with reference to FIGS. 5 and 6 may be confirmed.

The illustrated mesh member 120 is fixed to one end and the other end through the lower side of the side of the lift 113, and is arranged to be convexly curved inwardly along the inner wall of the drum body 110. Accordingly, the space member 112 may be provided between the mesh member 120 and the inner wall surface 111 of the drum body 110 to prevent contact with each other.

However, a bent portion 125 bent at a predetermined angle is formed at one end 121 of the mesh member 120 illustrated in FIG. 7, and the other end 129 of the mesh member 120 has a round arc shape. Keep it. Accordingly, the other end 129 of the mesh member 120 is first pushed into the inclined groove 113a provided in one lift 113, and then one end 121 of the mesh member 120 is bent to the other side. It can be supported by the inclined groove 113a of the lift 113 to fix the position.

As such, according to the shape of the mesh member 120 illustrated in FIG. 7, the position fixing after mounting may be somewhat weaker than the embodiment described with reference to FIGS. 5 and 6, but may be more advantageous for mounting and detaching operations. It can select and use suitably according to.

Meanwhile, referring to FIG. 7, the inclined groove 113a is formed through the lower side of the side of the lift 113, and the groove extension part 113b is further provided below the inclined groove 113a to a predetermined length.

The groove extension part 113b is a shape provided to be fixed to a position after the one end 121 and the other end 129 of the mesh member 120 together with the inclined groove 113a is not necessarily limited to the illustrated shape. It is also possible to change to other shapes as needed.

8 is a view for explaining a process of removing the mesh member in the drum device of the dryer according to another embodiment of the present invention.

Referring to FIG. 8, the operation of removing the mesh member 120 coupled between the side surfaces of the pair of lifts 113 is shown.

형상을 가지며, 부식이 방지되는 금속 소재로 이루어질 수 있다. Specifically, the grip 127 is further provided near the bent portion 125 formed at one end 121 of the mesh member 120. The grip 127 is a portion used to separate the mounted mesh member 120, and may have a shape that a user can grip by hand. For example, the grip 127 is

It may be made of a metal material having a shape and preventing corrosion.

Accordingly, the user may remove the mesh member 120 from the drum body 110 by pulling the one end 121 of the mesh member 120 in the W direction while holding the grip 127. In this case, the mesh member 120 may be elastically deformed and bent to 120 'shape. When the user removes the force, the mesh member 120 may be restored to the initial shape by the elastic force.

9 is a perspective view showing the overall shape of the mesh member used in the drum apparatus of the dryer according to another embodiment of the present invention.

Referring to FIG. 9, the mesh member 120 is made of a metal material that is not rusted, for example, may be made of a metal material such as stainless steel that does not occur corrosion, or a material that is subjected to corrosion treatment on the metal.

One end 121 and the other end 129 of the mesh member 120 is inserted and fixed to the lower side of the side of the lift 113 (see FIG. 8) described above, and at least one of the one end 121 and the other end 129. A bent portion 125 having a shape bent at a predetermined angle is provided. In the mesh member 120 illustrated in FIG. 9, the bent portion 125 is shown to be formed close to the one end 121, but is not limited thereto. The bent portion 125 may also be formed at the other end 129. (See FIG. 6).

10 is a conceptual diagram illustrating a length range of a preferred mesh member in a drum apparatus of a dryer according to embodiments of the present invention.

Referring to FIG. 10, the length of the mesh member 120 should be longer than the straight line distance L = 2Rsin (θ / 2) between the pair of lifts 113, and a pair of lifts 113 are installed. It should be formed shorter than the arc length (Rθ) of the drum body (110).

11 to 15 are views showing various examples of mesh members usable in the drum apparatus of the dryer according to the embodiments of the present invention.

Referring to FIG. 11, the illustrated mesh member 120 includes a first line part 120a and a second line part 120b. The first line part 120a is a wire-shaped member made of a metal material to prevent corrosion. A plurality of first line parts 120a may be disposed to extend in the first direction at predetermined intervals. The second line part 120b is made of a metal material to prevent corrosion, and is a wire-shaped member having the same or similar diameter as the first line part 120a. A plurality of second line parts 120b are disposed at predetermined intervals, and may be fixed to be interwoven with the first line part 120a by extending in a second direction that is shifted from the first direction. Accordingly, a mesh hole having a rhombus or parallelogram shape may be formed between the first line part 120a and the second line part 120b. 15, when the first line part 120a and the second line part 120b are woven and fixed in a direction in which they deviate from each other, there is a difference in the lengths of the two sides L1 and L2 ( That is, when L1> L2), it is preferable that the length of long side L1 is more than 0 mm and less than 4 mm. That is, the length of the long side (L1) should be less than 4mm, which is to prevent the metallic parts (for example, buttons, etc.) attached to the clothes, etc. to be caught in the mesh hole or penetrating the mesh hole to contact the drum body The hole is designed small.

Referring to FIG. 12, the illustrated mesh member 120 includes a first line part 120a and a second line part 120b. The first line part 120a is a wire-shaped member made of a metal material to prevent corrosion, and a plurality of first line parts 120a may extend in the first direction at predetermined intervals. The second line part 120b is a wire-shaped member made of a metal material to prevent corrosion, and a plurality of second line parts 120b are disposed at predetermined intervals, and extend in a second direction crossing 90 degrees with the first direction. It is interlocked with and fixed to 120a. Accordingly, a square or rectangular mesh hole may be formed between the first line part 120a and the second line part 120b formed to cross each other.

Referring to FIG. 13, the illustrated mesh member 120 includes a first line part 120a and a second line part 120b. The first line part 120a is a wire-shaped member made of a metal material to prevent corrosion. A plurality of first line parts 120a may be disposed to extend in the first direction at predetermined intervals. The second line part 120b is made of a metal material to prevent corrosion, and is a wire-shaped member having a diameter equal to or similar to that of the first line part 120a. The second line part 120b extends in a second direction crossing the first direction. Can be. The first line part 120a and the second line part 120b may be disposed above and below each other, and then welded and fixed at a point of contact with each other.

In this case, the first line part 120a and the second line part 120b form one mesh member 120 by welding, and a square is formed between the first line part 120a and the second line part 120b. Mesh holes having the shape of one of a rectangle, a rhombus, and a parallelogram may be provided. If the first line portion 120a and the second line portion 120b are welded to each other and have a difference in the length of the two sides, the length of the long side is preferably more than 0 mm and less than 4 mm. This is to prevent metallic parts (eg, buttons, etc.) attached to clothes or the like from being caught in the mesh holes or penetrating the mesh holes to contact the drum body.

Referring to FIG. 14, the illustrated mesh member 120 includes a plate member 120c made of a corrosion resistant metal material and a plurality of circular perforations 120d.

That is, the plate 120c is a thin plate made of a corrosion-resistant metal (eg, stainless steel) or a metal material with anti-corrosion treatment (eg, a coating, etc.), and a plurality of circular perforations 120d penetrating the plate 120c in a thickness direction. ) To form the mesh member 120. At this time, the diameter of the circular perforated portion (120d) does not exceed a maximum of 4mm so that the metallic parts (for example, buttons, etc.) attached to the clothing is caught in or through the circular perforated portion (120d) to directly contact the drum body. You can prevent it.

As described above, according to the drum apparatus of the dryer of the present invention, it is possible to prevent the impact noise caused by the buttons and accessories and the like attached to the clothes or the like collide with the inner wall of the drum during the drying process.

As a specific example, a mesh member made of a metal material that is not rusted may be expanded and disposed in a drum in a shape capable of elastic deformation. As a result, the impact noise may be reduced by preventing direct collision between the metal material attached to the object to be dried and the drum inner wall, and damage to the drum may be prevented.

Furthermore, the mesh member attached to the inside of the drum can be removed or reattached as necessary to prevent impact noise, so that the mesh member can be replaced and used, and the mesh member having various sizes and shapes according to the type of the object to be dried. Can be used to change.

Although the present invention has been described with reference to the drawings exemplified as above, the present invention is not limited to the embodiments and drawings disclosed herein, and various modifications may be made by those skilled in the art within the scope of the technical idea of the present invention. It is obvious that modifications can be made. In addition, even if the above described embodiments of the present invention while not explicitly described and described the effect of the effect of the configuration of the present invention, it is obvious that the effect predictable by the configuration is also to be recognized.

100: drum device of dryer
110: drum body
111: drum inner wall
112: spacing part
113: lift
113a: inclined groove
113b: groove extension
120: mesh member
120a: first line portion
120b: second line portion
120c: plate
120d: punching
121: one end of the mesh member
125: bend
127: grip
129: the other end of the mesh member

Claims (12)

A drum body having a drying chamber configured to receive and dry a drying object and rotating therein;
A lift formed through an inner wall surface of the drum body and performing an operation of pulling up and drying the object to be dried above the drying chamber when the drum body is rotated; And
It is disposed at intervals from the inner wall of the drum body to block the contact of the drying object to the inner wall of the drum body, bent by using the elastic deformation is installed through the inclined groove provided on the lower side of each side of the lift It includes a mesh member;
At least one of the one end and the other end of the mesh member is formed with a bent portion bent at a predetermined angle
Drum device of the dryer.
The method of claim 1,
The mesh member,
The elastic deformation is possible, characterized in that made of a metal material which is prevented from corrosion,
Drum device of the dryer.
The method of claim 1,
The mesh member,
A first line part formed of a metal material to prevent corrosion, the plurality of first lines being extended in a first direction at predetermined intervals; And
A second line part formed of a metal material which is prevented from being corroded, the plurality of pieces extending in a second direction crossing or shifting from the first direction at predetermined intervals, the second line part being woven with the first line part;
Drum device of the dryer comprising a.
The method of claim 3,
The first line portion and the second line portion,
It is connected to have a shape of one of the square, rectangular, rhombus, parallelogram through the binding fastening
Drum device of the dryer.
The method of claim 4, wherein
When there is a difference in the length of the two sides of the shape of the first line portion and the second line portion is woven fixedly connected, the length of the long side is more than 0mm less than 4mm drum apparatus of the dryer.
The method of claim 1,
The mesh member,
A first line part formed of a metal material to prevent corrosion, the plurality of first lines being extended in a first direction at predetermined intervals; And
The second line part is made of a metal material that is prevented from corrosion, and a plurality of lines are arranged extending in a second direction crossing or shifting the first direction at predetermined intervals, and welded and fixed to the first line part at abutting point. ;
Drum device of the dryer comprising a.
The method of claim 6,
The first line portion and the second line portion,
It characterized in that the connection is made to have a shape of one of square, rectangular, rhombus, parallelogram by welding
Drum device of the dryer.
The method of claim 7, wherein
When there is a difference in the length of the two sides of the shape that the first line portion and the second line portion is welded and fixed, the length of the long side is greater than 0mm less than 4mm drum apparatus of the dryer.
The method of claim 1,
The mesh member,
Plate made of a corrosion-resistant metal material; And
A plurality of circular perforations formed at predetermined intervals through the plate;
Drum device of the dryer comprising a.
The method of claim 1,
After the one end and the other end of the mesh member is inserted through the inclined groove, the separation space secured by the bent portion is provided between the mesh member and the inner wall surface of the drum body.
Drum device of the dryer.
The method of claim 10,
The mesh member,
It further comprises a grip having a grippable shape protruding upward from the bent portion,
When the grip is pulled, the mesh member is detached along the side of the lift by leaving the inclined groove while elastically reducing the curvature.
Drum device of the dryer.
The method of claim 1,
The length of the mesh member is longer than the linear distance between the lift and drum apparatus of the dryer, characterized in that formed shorter than the length of the arc of the drum body is installed.

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