KR101766582B1 - Functional massage belt device - Google Patents

Abstract

A functional massage belt device according to the present invention is formed as at least one on one side of the back surface, and comprises: a main body including a massage unit for providing vibration by touching the body of a user; a belt detachably fixed around the abdominal region of the user while the main body is mounted; a control panel formed on one side of the main body, and having a switch for operating the massage unit and a display unit for visually displaying a driving operation state; and a controller comprising a driving pattern setting module for setting and storing a driving pattern in response to a user inputting an operation time and a pause time between operation times for driving the massage unit, and a drive control module for controlling the operation of the massage unit according to the driving pattern.

Description

[0001] FUNCTIONAL MASSAGE BELT DEVICE [0002]

The present invention relates to a functional massage belt. More particularly, the present invention relates to a functional massage belt, which is mounted on a user's abdomen like a waistband to provide a massage function during a sleeping time as well as a normal time, And a massage belt device capable of automatically controlling driving time and intensity according to a user's specific situation.

A massager is a device that provides vibration or friction to a part of a user's body by driving a motor. Various kinds of massagers have been introduced so as to have functions specific to various body parts such as a face, an arm, and a leg.

Among them, a large number of devices for massaging the abdomen have been filed. For example, the abdominal massaging device of Korean Patent No. 883321 has a function of stimulating the abdomen while rotating the first and second protruding portions with respect to the rotation axis In addition, there are many other abdominal massage machines having a structure that generates vibration or pressing force while being eccentrically rotated.

However, such a technique is concentrated on the massage structure, and the massage should be performed by contacting the abdomen with one hand while performing such massage. In the unconscious situation such as sleeping time, it is possible to appropriately place the massage on the abdomen of the user or fix the massage It can not be done.

In addition, Korean Patent No. 920239 discloses a massage belt using a pneumatic belt, which can be easily worn by a user in the form of a belt. However, the present invention provides a separate means for driving the massage belt at a sleeping time There is a problem that can not be done.

Long abdominal massage such as sleeping time may provide long-term comfort and may be applied to psychological factors such as providing a sense of stability in the abdomen due to severe menstrual cramps. Thus, the massage driving time can be extended for a long time It is necessary to develop a new and advanced massage belt device which can be easily worn by a belt type.

SUMMARY OF THE INVENTION The present invention is conceived to overcome the above problems of the prior art, and it is an object of the present invention to provide a massage device that can be worn on the abdomen of a user in a belt form and generates a driving pattern by setting an operation time of the massage part and a resting time therebetween, And to provide a massage belt device capable of driving and controlling the massage part.

It is another object of the present invention to provide an alarm means capable of grasping the user's movement or the state of the snoring and recognizing it.

Yet another object of the present invention is to implement such an alarm unit as a lift part for providing a tactile stimulus while detaching the lift part from the main body.

A further object of the present invention is to provide a hygienic sheet which can be wrapped around a massage section on one side of the main body to promote hygiene.

In order to attain the above object, a functional massage belt apparatus according to the present invention comprises at least one body formed on at least one side of a back surface, the body having a massage unit for providing vibration to the user's body; A belt wound around the abdominal region of the user and detachably attached to the main body while the main body is mounted; A control panel formed on one side of the main body and having a switch for operating the massage unit and a display unit for visually displaying a driving operation state; A driving pattern setting module that is formed on one side of the main body and sets and stores a driving pattern in response to a user's pause time between an operation time for driving the massage part and the operation time; And a controller comprising a drive control module for driving and controlling the massage unit.

According to the functional massage belt device of the present invention,

1) It is possible to continuously perform the abdomen massage without any other operation even at the time of sleeping by forming a repeated pattern by the operation time and the resting time while providing convenience of wearing in the form of a belt,

  2) to provide the user with auditory or tactile stimulation to recognize a specific specific situation of the user, such as sleepwalking or snoring, and to recognize the user,

3) A hygienic sheet that can wrap the massage part is provided, so that hygiene of the massage part can be promoted.

1 is a perspective view showing a schematic appearance of a massage belt apparatus according to the present invention.
2 is a perspective view illustrating an exemplary structure of a massage unit installed on a back surface of a main body according to the present invention;
3 is a block diagram showing a configuration of a controller of the present invention.
4 is a cross-sectional view illustrating the configuration of a lifting part of the present invention.
5 is a perspective view illustrating an attaching / detaching structure of a lifting part of the present invention.
6 is a perspective view illustrating the configuration of the lapping module of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The accompanying drawings are not drawn to scale and wherein like reference numerals in the various drawings refer to like elements.

FIG. 1 is a perspective view showing a schematic appearance of a massage belt device according to the present invention, and FIG. 2 is a perspective view showing an exemplary structure of a massage part installed on a back surface of a main body according to the present invention.

The massage belt device of the present invention can be worn on the body of a user like a belt as mentioned above, and includes a belt 20 surrounding the body of the user, a massage function mounted on one side of the belt 20, And a main body 10 for providing control functions.

First, the belt 20 is formed in the form of a band that wraps around the back of the user from the abdomen of the user. The body 20, which provides the massage function, is brought into close contact with the user's body, Thereby providing a function for preventing unnecessary detachment from occurring.

The belt 20 is made of an elastic band and has elasticity. The elasticity of the belt 20 is desirable for elasticity of the user's physical activity such as breathing. Further, the belt 20 can be provided with a belt loop 21 to adjust the length.

A body 10 to be described later is formed as a buckle of a belt as well as a belt loop 21 for adjusting the length of wear of the belt 20 and a plurality of It is also possible to regulate the length of the belt 20 in such a manner that the end of the belt 20 is inserted into the body 10 that performs the buckle function.

The main body 10 of the present invention is provided with at least one or more than one body mounted on one side of the belt 20 to provide a massage function and preferably has a controller 100 on the front side and a massage part 30 on the rear side .

The position and the number of the main body 10 and specifically the massage unit 30 in the belt 20 can be adjusted by changing the position of the main body 10 in the center portion of the front side of the belt 20, May be installed on two or more of the number of belts 20 but may be provided on the front central portion which is easily worn by a user at a sleeping time and is not easily disturbed or inconvenient to the user and which is capable of appropriately providing a massage function desirable. Thus, when the main body 10 is installed at the center of the front surface of the belt 20, the main body 10 provides a massage function around the abdomen of the user.

2, at least one massage unit 30 is formed on one side of the main body 10, preferably on the back side (rear side) of the main body 10, as shown in FIG.

The massage part 30 is protruded toward the body (abdomen) of the user and can provide not only vibration, rotation but also heat, naturally promoting the healthy physical activity of the user and recovering the muscles such as lump and stiffness and inducing psychological comfort And a massage function for performing the massage.

In order to perform the massage function by the vibration / rotation, a driving body which is rotated / vibrated by the driving of the motor can be mounted inside the surface of the massage unit 30, So that detailed description thereof will be omitted.

In addition, it is of course possible to provide heat to the body part where the massage part 30 comes into contact with the surface of the massage part 30 or a heat generating pad (not shown) interlocked with the heater inside thereof.

The body 10 to which the massage unit 30 is attached may have various shapes and structures. For example, the massage unit 30 may have a hexahedron structure such as a buckle, a cylindrical structure having a circular front, A ring-shaped annular structure having a portion 11, and FIG. 2 illustrates a ring structure.

Referring to the ring structure as shown in FIG. 2, it can be seen that a plurality of massage units 30 are provided at predetermined intervals along the curve extending direction of the ring, and the diameter of the ring may be 7 to 20 cm.

In addition, the body 10 may include a power supply unit such as a battery unit to supply power to the massage unit 30 and the controller 100, and to provide an external power cable in addition to the battery.

The vibration, rotation, and heat generation of the massage unit 30 may be differentially output according to the intensity level such as, for example, strength, middle, or weakness by the drive control of the motor, Let's be more specific.

With this structure, the massage belt device of the present invention can perform abdominal massage by worn on the abdomen in an easy manner by a user, and can be used to relax muscle lumps and stiffness or to reduce menstrual pain in normal times, And to provide a comfortable feeling of comfort and psychological stability to patients who complain of abdominal pain.

3 is a block diagram showing a configuration of a controller of the present invention.

The controller 100 of the present invention is mounted on the main body 10 and controls the driving of the massage unit 30. The controller 100 includes a control panel 110 for the user's operation.

The control panel 110 includes a display unit 111 and at least one switch 112 and may be mounted at various positions of the main body 10, 11 as shown in Fig.

The display unit 111 performs a function for visually displaying an operation or a driving state of the switch 112 and may be a touch screen.

The switch 112 includes at least one switch such as a massage intensity (vibration / rotation intensity) adjustment switch and a time setting switch as well as an on / off switch to transmit a signal to the detailed configuration of the controller 100, Thereby providing a basis for performing various operations.

The controller 100 of the present invention is driven continuously without interruption for a long period of time such as sleeping time. In addition, the controller 100 prevents overheating of the motor driving the massage unit 30, And a setting function that allows the massage unit 30 to be driven in a repetitive pattern.

Specifically, the controller 100 of the present invention includes a drive pattern setting module 120 and a drive control module 130.

The driving pattern setting module 120 provides a function to set a driving pattern of the massage part by a user's selection of a user's operation or a predetermined pattern. Specifically, the driving pattern setting module 120 includes an operation time setting part 121, a pause time setting part 122, , And a repetition pattern setting unit 123. [

The operation time setting unit 121 functions to set a so-called " operation time ", which is a time during which the massage unit 30 is operated, with a dormant time to be described later. For example, Minute, 50 minutes, and so on, so that the user can set a time for the massage unit 30 to operate once.

The idle time setting unit 122 provides a function of setting a so-called 'idle time', which is a time for the massage unit 30 to stop driving after the operation time, for example, 1,2,3,4. And also allows the user to set the time for stopping the driving of the massage unit 30 between the operating hours such as the first, second, third, and so on.

The repetition pattern setting unit 123 may further include a repetition pattern setting unit that sets the operation time and the pause time as one turn time, and sets the operation time and the stop time for each turn time differently Role.

For example, a repetitive pattern that sets the first operation time and the rest time to 50 minutes-1 minute, the second rotation operation time and the rest time to 55 minutes-2 minutes, and the third rotation operation time and the rest time to 60 minutes-3 minutes The vibration intensity of the massage unit 30 can be set to a predetermined value, for example, one-time-strong, two-time-three, four-minute, It can be set differently such as turn-by-turn.

The drive control module 130 drives and controls the massage unit 30 according to the operation time and the idle time set in the drive pattern setting module 120 And a driving pattern control unit 131 provided in detail.

The drive pattern setting module 120 and the drive control module 130 distinguish the operation time and the resting time from each other in a situation where the long time massage part 30 must be driven (such as during sleep or psychotherapy of the patient) Thereby preventing overloading of the massage unit 30 and solving the problem that the massage effect is reduced due to the slowing of the senses due to the continuous massage.

In addition, the controller 100 may include a motion interlocking module 140 and a snoring interlocking module 150, and accordingly, the drive control module 130 may further include an alarm control part 132.

The motion interlocking module 140 performs a function of analyzing and grasping a specific behavior of the user in cooperation with the motion sensor 141 provided in the main body 10. Specifically, the motion interlocking module 140 includes a motion sensor 141, (142).

The motion sensor 141 includes at least one of an acceleration sensor and a gyroscope to detect a movement (acceleration), a shock, and a tilt of a user to generate a detection signal. Such a motion sensor 141 can not be properly grasped due to a serious vibration of the massage unit 30 when the massage unit 30 is installed in the massage unit 30 installed on the back surface of the main body 10, Or the other part of the main body 10 where the massage part 30 is not installed.

The motion grasping unit 142 sets a predetermined reference motion value and provides a function of grasping it as a 'specific motion' when the value based on the motion signal measured by the motion sensor 141 exceeds the reference motion value.

Here, the reference motion value refers to a range of motion sensor values that can be understood as corresponding to a normal behavior. For example, when the user is sleeping, the user may go back one time, It refers to slope displacement value, acceleration value, and impact value of the learned motion sensor corresponding to sleep behavior.

That is, when the motion value detected by the motion sensor 141 exceeds the reference motion value, the motion detecting unit 142 grasps the motion as a specific motion (specific action). In this case, Or even sleeping like a sleepwalker, walking or walking or sleeping for more than a certain time, so that the body unnecessarily presses the abdomen of the user.

In other words, the motion grasping unit 142 detects the specific motion and provides a basis for performing an alarm function in the alarm control unit 132, which will be described later.

The snoring interlocking module 150 performs a function of detecting a snoring phenomenon, that is, a snoring phenomenon, and specifically includes a snoring detection unit 151 and a snoring detection unit 152.

The voice detection sensor 151 is installed on any one of the main body 10 and the belt 20 to measure a decibel of an external sound or a specific frequency (sound wave vibration). For example, . The voice detection sensor 151 may separately set the sensitivity and the detection time period.

The snoring detecting unit 152 performs a function of analyzing and grasping a sound wave characteristic corresponding to the snoring from the external sound sensed by the sound sensing sensor 151. [

The drive control module 130 includes an alarm control unit 132 to provide an alarm to the user corresponding to the motion interlocking module 140 and the snoring interlocking module 150. [

The alarm control unit 132 interlocks with the motion interlocking module 140 and the snoring interlocking module 150 to grasp the motion of the motion detecting unit 142 in a specific motion, It provides an alarm function to notify the user.

In other words, for example, when a sleepwalking patient moves unconsciously to recognize a specific motion or a severe snoring, the alarm function is provided to the user so that the sleeping environment can be improved or other necessary actions can be taken .

The alarm means in the alarm control unit 132 basically includes a sound storage unit provided with an alarm sound for providing auditory perception and a speaker (not shown) for outputting the alarm sound, so that any one of a specific motion and a snoring condition When the situation is detected, the alarm sound can be outputted through the speaker.

4 is a cross-sectional view illustrating the configuration of a lifting part of the present invention.

The lifting part 200 of the present invention is a type of alarm means for combining the shaking function and the alarm function. If the speaker stimulates the auditory sense of the user to provide an alarm function, the lifting part 200 stimulates the tactile sense It is responsible for providing alarm function.

The lifting part 200 can be installed either on one side of the massaging part 30 or on the belt 20 on the back side of the main body 10, .

4, the lifting part 200 includes a pressing part 210, which is a structure having a constant volume with a curved surface protruding upward in the upward direction (body direction of the user) and a pressing part A housing 220 connected to a lower end of the shaft 220 for lifting and lowering the pushing portion 210 in a forward and reverse direction and a shaft 220 for lifting and lowering the shaft 220, An elevating motor 240 for providing a forward / reverse rotational force to the pressing portion 210 and an elastic cover 250 of an elastic material surrounding the inner structure of the pressing portion 210 and the housing 230.

At this time, the housing 230 presses the body part of the user to provide a cognitive function due to tactile stimulation. The upper part of the housing 230 is curved so as to press the body part of the user without piercing or injuring the user. have.

The shaft 220 has a thread 221 on the outer circumferential surface and a thread 231 is provided on the inner surface of the housing 230 so that the shaft 220 is thread- The shaft 220 can be raised or lowered with respect to the housing along the threads 221 and 231 according to the rotation.

In addition, it is preferable that the elastic cover 250 has a property of retaining the elastic force and extending when the pressing portion 210 is lifted and restored when the pressing portion 210 is lowered. In order to provide a stronger pressing force, (Not shown) protruding outwardly from the surface of the base plate 250 may be provided.

The lifting part 200 has a height equal to the protruding height of the massage part 30 in the initial state of the pressing part 210 and is higher than the massage part 30 when the pressing part 210 is lifted So that the user can easily distinguish the tactile sensation and stimulation of the massage part 30 and the pressing part 210. [

In order to drive the elevating part 200, the alarm control part 132 rotates the elevating motor 240 in the forward direction to detect the specific motion and the snoring condition, 210 are moved upward to urge the user's body and the elevating motor 240 is rotated in the reverse direction again to lower the pressing portion 210 to release the pressing. And controls the rotation direction and the number of revolutions of the lifting motor 240 so as to repeatedly provide the user with a perceptible tactile sense.

That is, as the tactile alarm means, the elevation part 200 can be provided to provide the cognitive function to the user more promptly and promptly as compared with the auditory stimulation that can cause harm to nearby persons And furthermore, it is possible to provide not only the driving by the alarm control unit 132 but also the independent driving control, thereby providing a separate paper pressing function.

5 is a perspective view illustrating an attaching / detaching structure of a lifting part of the present invention.

The embodiment according to FIG. 5 is a modified embodiment of the elevating part according to FIG. 4, in which the elevating part 200 is detachably mounted on the main body 10.

That is, since the lifting part 200 can not only have the desired lifting characteristics according to the user but also may not require the lifting part 200 in the case of a user who does not have physical characteristics such as sleeping sickness or snoring, 200 are detachably attached to the main body 10.

5 exemplifies a state in which the main body 10 is cylindrical, and a part of the main body 10 is processed in a flat manner, and a guide rail 40).

The guide rail 40 includes a guide portion 41 embedded in the flat surface 12 at a predetermined depth inwardly along the extending direction of the flat surface 12 and guide portions 41 And a rail 42 formed in a direction perpendicular to the direction in which the guide portion 41 is inserted.

The elevating part 200 is provided with a puller 260 protruding and extending along the direction corresponding to the extending direction of the rail 42 so as to be slidably engaged with the guide rail 40 at the lower part of both sides .

It is a matter of course that a variety of known shapes such as a rectangular shape or a saw tooth shape can be applied to the embedded shape and the projected shape of the rail 42 and the puller 260.

In addition, connection terminals 50 are formed on the contact surfaces of the rails 42 and the puller 260 to electrically transmit power and control signals from the main body 10 to the lifting part 200, So that it can be driven and controlled.

That is, the puller 260 of the lifting part 200 is fitted to the rail 42, and then the lifting part 200 is pushed along the extending direction of the rail 42 to guide the lifting part 200 The lifting part 200 is coupled to one part of the main body 10, that is, the flat surface 12 by fixing the lower part of the main body 10 and the lifting part 200 is provided with the flat surface 12 without the lifting part 200 The elevating part 200 can be mounted on the main body 10 only when the main body 10 is used. When the rail 42 and the puller 260 are coupled by the connection terminal 50, both of them are electrically connected to each other to supply power to the lifting part 200 and to perform the control function of the controller 100 It also provides a foundation.

Further, a stopper (not shown) may be additionally formed to block the opposite side of the coupling start end of the rail 42 so that the puller 260 is not easily detached, so that the lift part 200 can be prevented from being detached in an unnecessary direction have.

6 is a perspective view illustrating a configuration of the lapping module of the present invention.

The lapping module 300 according to FIG. 6 is installed on one side of the main body 10 and the sanitary sheet 330 rewinds the roller 340 from the wound roller 340 to form slits 351 To cover or cover the area of the massage unit 30 of the main body 10. [0064] As shown in FIG.

The massage part 30 is a part directly in contact with the user's body and needs to be hygienically managed when the user sweats or is used by one or more persons. (300) which provides a sanitary sheet (330) which is a disposable member that can be treated or covered.

The lapping module 300 may be provided as a body type attached to one side of the main body 10, but when the main body has a ring structure as shown in FIG. 1, The body type lapping module 300 may be mounted on the back surface of the hollow portion 11 of the main body 10 having the panel 110 and the opposite side thereof.

At this time, when the control panel 110 and the lapping module 300 are simultaneously mounted in the hollow portion 11, the rear surface of the main body 10 may protrude to secure a space for accommodating the later-described roller 340 The front surface side of the main body 10 on which the control panel 110 is provided is made thicker than the other portions so as to secure a space for installing the roller 340 while preventing the unnecessary foreign body from being provided to the user .

Specifically, the lapping module 300 includes a roller 340 rotatably fixed to a side of the space 320 in the body 310 by a roller shaft 341, and the space 320 covers the cover 320 350, respectively. The roller 340 can easily replace the roller 340 by opening the cover 350 when the sanitary sheet 330 is wound and the sanitary sheet 330 of the roller 340 is fully used.

The sanitary sheet 330 may be made of a vinyl sheet or a cotton sheet capable of absorbing perspiration. A portion corresponding to the protruding shape of the massage portion 30 itself is protruded to smoothly protrude the massage portion 30, It is also possible to form the convex portion 333 having a curved shape by pressing with a pressing technique.

The sanitary sheet 330 drawn out from the slit 351 passes through the back surface of the main body 10 and passes through the belt slit of the belt 20 to cover the front surface of the main body 10 and then extends to the opposite side belt slit 25 to the back side of the main body 10, as shown in FIG.

A coupling hole 332 is formed at one end of the sanitary sheet 330, preferably at the tip of the perforation line. Corresponding to this, a coupling portion 60 is formed on one side of the main body 10, The sanitary sheet 330 can be prevented from being unnecessarily moved or detached at the time of driving the massage part 30 by engaging the engaging part 60 with the engagement part 332. [

A slit 351 is formed at one side of the cover 350 to pull the end of the sanitary sheet 330 or rotate the roller 340 in the rewinding direction so that the sanitary sheet 330 It can be drawn out.

In addition, the sanitary sheet 330 can be separated and used by a user through a perforated line 331 formed in a dashed line along the width direction at regular intervals in the sanitary sheet 330.

The sanitary sheet 330 is placed between the user's body and the massage part 30 so that the massage part 30 can be directly placed on the back side of the body 10 through the wrapping module 300. [ So that the massage unit 30 can be used more hygienically.

As described above, the configuration and operation of the functional massage belt device according to the present invention are described in the above description and drawings, but the spirit of the present invention is not limited to the above description and drawings, It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention.

10: main body 11: hollow part
12: flat surface 20: belt
21: Belt loop 25: Belt slit
30: Massage unit 40: Guide rail
41: guide portion 42: rail
50: connection terminal 60:
100: controller 110: control panel
111: display unit 112: switch
120: drive pattern setting module 121: operation time setting section
122: dwell time setting unit 123: repeat pattern setting unit
130: drive control module 131: drive pattern control part
132: alarm control unit 140: motion interlocking module
141: Motion sensor 142: Motion detection unit
150: snoring interlock module 151: voice detection sensor
152: snoring part 200: lift part
210: pressing portion 220: shaft
221: threads 230: housing
231: threads 240: lift motor
250: elastic cover 260: puller
300: wrapping module 310: body
320: Space 330: Sanitary sheet
331: Perforation line 332:
333: convex portion 340: roller
341: roller shaft 350: cover
351: Slit

Claims (8)

As a functional massage belt device,
An annular ring structure having a hollow portion at a central portion, comprising: a main body having at least one massage portion disposed at a predetermined interval along a periphery of the ring structure to provide vibration to the user's body;
A belt wound around the abdominal region of the user and detachably attached to the main body while the main body is mounted;
A control panel formed on the hollow portion of the ring structure and having a switch for driving operation of the massage unit and a display unit for visually displaying a driving operation state;
A driving pattern setting module that is formed on one side of the main body and sets and stores a driving pattern in response to a user's pause time between an operation time for driving the massage unit and the operation time, A motion interlocking module having a motion sensor for generating a detection signal and a motion detecting unit for analyzing a detection signal of the motion sensor and grasping a specific motion of the user; And a drive control module for driving and controlling the massage unit according to the drive pattern in a state including an alarm control unit provided,
Wherein the alarm means comprises:
An elevating motor for elevating and lowering the shaft connected to the lower end of the pressing portion, and an elastic cover for covering the pressing portion and the elevating motor, the elevating portion including a curved surface formed with a convexly protruding shape, Lt; / RTI >
The alarm control unit may provide a tactile alarm to the user by pressing the body part of the user by raising and lowering the pressing part by adjusting the rotating direction and the rotating number of the elevating motor,
Wherein the main body includes a guide portion formed to be embedded along the extending direction of the flat surface in a state of having a flat surface flattened at one portion thereof and a guide portion formed in a direction perpendicular to the direction in which the guide portion is inserted in each of the inner surfaces of the guide portion, Further comprising a guide rail made of an additional embedded rail along the extension direction of the portion,
Wherein the elevating part includes a puller projecting and extending from both sides of a lower portion along a direction corresponding to an extending direction of the rail so as to be slidably engaged with the rail,
Wherein each coupling surface of the rail and the puller includes a connection terminal for providing an electrical connection,
And the lifting part is detachably coupled to the flat surface of the main body. delete delete The method according to claim 1,
The controller comprising:
A snoring interlocking module having a snoring detection unit for analyzing the external sound measured by the sound detection sensor and recognizing the snoring state of the user, Including,
Wherein the drive control module comprises:
And an alarm control unit for recognizing the snoring state and providing an alarm function to the user through an alarm unit. delete delete The method according to claim 1,
On an opposite side back surface portion of the hollow portion where the control panel of the main body is installed,
A roller that is rotatable by a roller shaft coupled to one side of a space provided inside, a roller that winds the sanitary sheet,
And a lapping module including a cover for opening and closing the space with the slit for rewinding the roller and drawing the sanitary sheet to the outside. 8. The method of claim 7,
Wherein the sanitary sheet comprises:
A perforated line is formed along the width direction at regular intervals,
And an engaging hole penetrating around the perforated line,
On one side of the main body,
Wherein the engagement portion of the sanitary sheet is engaged with the engagement hole of the sanitary sheet.

Images