KR100664321B1 - Apparatus for exchanging a toilet cover - Google Patents

Abstract

The toilet cover automatic exchanger is mounted on the main body, the main body, and partially exposed to the outside to store cash, the first toilet cover storage unit for storing the new toilet cover and the first toilet cover storage part to be built in the main body and partially exposed to the outside of the main body. And a discharge device including a toilet cover discharge port for discharging the toilet cover to the outside at the bottom of the first toilet cover storage unit, a toilet cover inlet mounted to the main body, and a second toilet for storing the old toilet cover. A recovery device including a toilet cover storage unit and a return unit connecting the toilet seat cover and the second toilet cover storage unit, a cash withdrawal unit mounted on the main body and partially exposed to the outside to withdraw cash, and located inside the main body Electrically connected to the deposit, discharge, collection and cash withdrawal controls to discharge toilet cover or discharge cash It is provided with the control unit. The toilet cover automatic exchanger may include only a main body, a collection device, a cash withdrawal unit, and a control unit. Therefore, the old toilet cover can be exchanged for cash, thereby reducing economic and resource waste.

Description

Toilet cover automatic exchanger {APPARATUS FOR EXCHANGING A TOILET COVER}

1 is a perspective view showing the overall configuration of the conventional invention.

Figure 2 is a perspective view for explaining the toilet cover automatic exchanger according to the first embodiment of the present invention.

3 is a right side view of the toilet cover automatic exchanger according to the first embodiment.

4 is a left side view of the toilet cover automatic exchanger according to the first embodiment.

5 is a perspective view of the toilet cover changer according to another embodiment of the present invention.

Figure 6 is a side cross-sectional view of the toilet cover changer according to another embodiment of the present invention.

7 is a perspective view of the toilet cover changer according to the second embodiment of the present invention.

8 is a side cross-sectional view of the toilet cover changer according to the second embodiment of the present invention.
9 is an internal perspective view of the toilet cover automatic corrector according to the first embodiment.
FIG. 10 is an internal perspective view of the toilet cover automatic corrector illustrated in FIG. 5.
11 is an internal perspective view of the toilet cover automatic corrector according to the second embodiment.
<Explanation of symbols for the main parts of the drawings>

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110,210,310: Body 120,220: Cash transfer

130,230: discharge device 140, 240, 320: recovery device

150,250,330 ： Cash Withdrawal 160,260 ： Button

170,270,340 ： Control part

The present invention relates to a toilet cover automatic exchanger, and more particularly, to a device capable of automatically purchasing a toilet cover by inserting cash or by automatically replacing the toilet cover by inserting a toilet cover.

In general, a vending machine can display and sell a variety of goods in an unattended state in a small space inside a street or a building, and various kinds of vending machines are installed on the site according to the goods to be sold.

As a representative example, there are coffee vending machines and beverage vending machines, and recently, vending machines are used for various products such as vending machines for purchasing electronic products or toilet seat vending machines.

In connection with this, Korean Registered Utility Model Publication No. 20-0257911, "Toilet Cover Autonomous Vending Machine," is disclosed. The toilet cover is made of a paper material to wipe the toilet used by several people, accordingly clean the toilet can be used.

1 is a perspective view showing the overall configuration of a conventional invention.

Referring to Figure 1, the lower end of the hook 1110, the upper end is coupled to the hinge 1121, and the lower end is coupled to the guide hole 1101, the lower end is advanced by the elastic force of the spring 1122, the hook sphere 1110 The pusher plate 1120 is configured to advance the toilet seat cover 1300, which is hooked on the rod, and the front side of the pusher plate 1120 is coupled to both sides so as to be rotatable and to the toilet seat cover 1300. Cam 1113 is provided with a friction pad (1131a) in a portion to be in close contact with the rotating shaft (1130) for supplying cover paper, which serves to pull down the toilet seat cover (1300) one by one when rotated manually or automatically This is made up.

On the other hand, the hinge body 120 is coupled to one side of the case body 1100, the lid body 1200 to open and close the front, the viewing window 1210 is configured to check the interior of the toilet seat cover 1300 from the outside. In addition, the lower side of the viewing window 1210, the lower end of the front plate 1221 is inclined downward, and the rear plate 1222 of the upper inclined upwardly inclined upward so as to be located slightly above the rear of the lower side of the front plate 1221. The discharge port 1220 of the toilet seat cover 1300 is formed as a tub.

Thus, the toilet can be used cleanly using the toilet seat cover (1300). However, the conventional toilet cover 1300 is made of paper and can be easily torn when placed on the toilet. In addition, it is inconvenient to use because the toilet cover is stuck to the user's skin because it comes in direct contact with the user's skin. In addition, the user's feeling may also cause discomfort because it is not significantly different from before use. And, since the toilet seat cover 1300 is made of disposable, the user is discarded after one use. Therefore, since a large number of toilet seat cover 1300 is discarded, it causes a waste of resources, pollutes the environment and is economically inefficient.

In addition, a high-end toilet cover made of cloth, cloth or plastic may be used in a vending machine. In this case, the user feels good, and there is no inconvenience to use, but it is economical to throw away the toilet cover after using it once, and the toilet cover is too large to carry around. Inadequate

Accordingly, one object of the present invention for solving the above problems of the present invention is to provide a toilet cover automatic exchanger capable of recovering a used toilet cover.

Another object of the present invention is to provide a toilet cover automatic exchanger which can select various kinds of toilet covers.

In addition, another object of the present invention is to provide a toilet cover automatic exchanger that allows the user to feel a satisfactory feeling using a high-grade toilet cover.

In addition, another object of the present invention is to provide a toilet cover automatic exchanger because it does not discard the toilet cover used once, reducing the waste of resources, and can recycle the toilet cover.

According to a preferred embodiment of the present invention for achieving the above object of the present invention, the toilet cover automatic exchanger has a main body, a cash deposit unit, a discharge device, a recovery device, a cash withdrawal unit and a control unit. An auto exchanger means a vending machine capable of selling or exchanging goods.

The body forms the appearance of the toilet cover automatic exchanger. The cash deposit unit is mounted on the main body and partially exposed to the outside to store cash. The discharge device includes a first toilet cover reservoir and a toilet cover discharge port. In addition, a new toilet cover is stored in the first toilet cover storage unit. The toilet cover outlet is located at the lower end of the first toilet cover storage unit and is exposed to the outside of the main body so that the user can purchase a new toilet cover. Accordingly, the toilet cover falling from the first toilet cover storage unit may move to the toilet cover discharge port. In addition, the recovery apparatus includes a toilet cover inlet, a second toilet cover storage unit and the return unit. The toilet cover inlet is partially exposed to the outside of the main body and the toilet cover is inserted. The second toilet cover storage unit is mounted inside the main body to store the old toilet cover. The return unit connects the toilet cover inlet and the second toilet cover storage unit and moves the injected toilet cover to the second toilet cover storage unit. The cash withdrawal unit is mounted inside the main body and partially exposed to the outside to withdraw cash. The control unit is mounted inside the main body to discharge the toilet cover from the first toilet cover storage unit, and controls to discharge the cash from the cash withdrawal unit to the outside. The control unit is electrically connected to the cash deposit unit, discharge unit, withdrawal unit and cash withdrawal unit.

The conventional toilet cover vending machine provides a toilet cover made of paper that can be used for a single use. However, the present invention can be used cleanly and comfortably by using the toilet seat cover made of cloth, cloth or plastic in a common toilet. Therefore, the user can feel a satisfactory feeling. In addition, the toilet seat cover can be returned and used for a refund. Therefore, it is not necessary to discard the toilet cover used as in the conventional toilet cover, thereby reducing the waste of resources.

In addition, according to another preferred embodiment of the present invention for achieving the above object of the present invention, the toilet cover automatic exchanger includes a main body, a collection device, a cash withdrawal unit and a control unit.

The main body forms an exterior of the toilet cover automatic exchanger, and the recovery device includes a toilet cover inlet, a toilet cover storage unit, and a return unit. The toilet cover inlet is mounted to be partially exposed to the outside of the main body so that the toilet cover is introduced from the outside through the toilet cover inlet. The toilet cover storage unit is mounted inside the main body and stores the old toilet cover. The return unit is connected to the toilet cover storage unit from the toilet cover inlet, and the injected toilet cover is moved to the toilet cover storage unit by the return unit. The cash withdrawal unit is mounted to be partially exposed to the outside of the main body and withdraws the change. In addition, the control unit is mounted inside the main body is electrically connected to the recovery device and the cash withdrawal unit, and controls to discharge the change and discharge the toilet seat cover. Therefore, the toilet cover automatic exchanger of the present invention can be paid with money by putting the old toilet cover. Also, when the user wants to replace the old toilet cover, the old toilet cover and the new toilet cover may be replaced without having to purchase a new toilet cover. As a result, it is highly desirable to reduce the waste of resources at the national level and to recycle the used toilet seat. However, the automatic exchanger of the present invention is not limited to the toilet cover, and can be applied to cans or cups and various products that can be recycled.

Although the automatic exchanger of the present invention has been described with a toilet cover automatic exchanger that sells and retrieves a toilet cover, an expert in an automatic vending machine or an automatic exchanger can sell or retrieve other products such as beverage cans or empty bottles. It can be used easily and exclusively for the purpose. Therefore, the scope of the present invention will also be said to include a variety of goods that can be applied to the toilet cover and the automatic exchanger.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited or limited by the embodiments.

Example 1

2 is a perspective view for explaining the toilet cover automatic exchanger according to the first embodiment of the present invention, Figure 3 is a right side view of the toilet cover automatic exchanger according to the first embodiment, Figure 4 is a first embodiment Left side of toilet cover automatic changer. 9 is an internal perspective view of the toilet cover automatic corrector according to the first embodiment.

2 to 4 and 9, the toilet cover automatic exchanger is the main body 110, the cash deposit unit 120, the discharge device 130, recovery device 140, cash withdrawal unit 150, button unit 160 and the controller 170.

The main body 110 forms an exterior of the toilet cover automatic exchanger and is provided in the shape of a hexahedron. A plurality of storage units may be installed in the main body 110, and various kinds of products may be stored and stored.

The cash deposit unit 120 is formed at the center of the main body 110 and is located at the upper end of the main body 110. The cash deposit unit 120 includes a coin inlet 122, a cash identifier 124, a collecting container 126, and a banknote inlet 128. The coin inlet 122 may be partially exposed at the front of the main body 110 so that cash may be injected into the interior from the outside of the main body 110. The cash identifier 124 is connected to the rear of the coin inlet 122 so that the cash passing through the coin inlet 122 is moved downward into the cash identifier 124, where the cash identifier 124 identifies the cash. After the user selects the toilet cover to move the cash to the collecting container (126). The identification method uses a general principle of checking and identifying metal content and size, but in other embodiments of the present invention, various identification methods may be used, such as using a sensor according to a designer's intention. The collecting container 126 is mounted inside the main body 110 and connected to the lower end of the cash identifier 124 to store the identified cash. The banknote inlet 128 is located at the top of the coin inlet 122 to identify the banknote and move it to the internal cash identifier 124.

The discharge device 130 includes a first toilet cover storage unit 132, a transfer unit 134, and a toilet cover discharge port 136. The first toilet cover storage unit 132 is mounted inside the main body 110 to receive a new toilet cover. The new toilet cover is loaded in order from the bottom of the first toilet cover storage 132. The first toilet cover storage unit 132 is attached to the wall surface of the main body 110, the lower end is opened has a structure that the new toilet cover can fall down. The transfer part 134 is connected to the lower end of the first toilet cover storage part 132. The transfer part 134 has a locking part 134-1 and a sliding plate 134-2. The locking portion 134-1 is positioned at both side surfaces of the lower end of the first toilet cover storage 132 and is electrically connected by the first control 172. The first control 172 is electrically connected to the cash identifier 124 and the purchase button 162 to control the locking portion 134-1 according to the signal. The engaging portion 134-1 is formed in a plate shape and connected by a hinge, and the end portion is moved downward. Therefore, the new toilet cover of the first toilet cover storage unit 132 is moved downward by gravity, the sliding plate 134-2 is guided in the moving direction and the new toilet cover is moved to the toilet cover outlet 136. However, in another embodiment of the present invention, a plurality of toilet cover storage units may be formed according to a designer's intention, and the discharge device may use various methods.

The recovery device 140 includes a toilet cover inlet 142, a second toilet cover storage unit 144, and a return unit 146. The toilet cover inlet 142 is partially exposed to the outside of the main body 110 and is located at the upper left of the main body 110. Thus, the recovery device 140 is located inside the left side of the main body 110. The toilet cover inlet 142 is an old toilet cover is inserted.

The second toilet cover storage unit 144 stores the old toilet cover which is mounted inside the main body. Therefore, it is possible to collect and recycle the used old toilet seat cover, thereby reducing waste of resources and economically efficient. The shape of the second toilet cover storage unit 144 may be formed in various ways such as a cylinder or a cube. The return unit 146 connects the toilet cover inlet 142 and the second toilet cover storage unit 144 and moves the injected toilet cover to the second toilet cover storage unit 144. The return unit 146 has a magnetic sensor 146-1, a power unit 146-2, a rotation gear 146-3, and a toilet cover transfer plate 146-4. The magnetic sensor 146-1 is positioned above the moving path of the toilet cover inlet 142 and attached to one wall of the main body 110. Therefore, the magnetic sensor 146-1 checks the authenticity of the toilet bowl. The second control 174 is mounted inside the main body 110 and is electrically connected to the magnetic sensor 146-1, the power unit 146-2 rotating by the motor, and the cash return member 154. Accordingly, the second control 174 operates the return unit 146 and controls the cash to be discharged from the cash identifier 124. The power unit 146-2 is closely connected to the end of the return unit 146, controlled by the second control 174, and rotates the rotary gear 146-3. The rotary gear 146-3 may circularly move in the direction toward the second toilet cover storage unit 144 or circularly move toward the toilet cover inlet 142 depending on the authenticity. Therefore, it is recovered or returned depending on the authenticity of the toilet cover. The toilet cover feed plate 146-4 is connected to the inner side of the toilet cover feed plate 146-4 with the rotary gear 146-3, and the toilet cover feed plate 146 in the direction in which the rotary gear 146-3 is turned. -4) too. Accordingly, the old toilet cover is moved to the second toilet cover storage unit 144 to drop the old toilet cover to the second toilet cover storage unit 144. However, in other embodiments of the present invention, various recovery methods may be used according to the designer's intention.

The cash withdrawal unit 150 is provided with a cash outlet 152 and the cash return member 154. The cash outlet 152 is formed to be partially exposed to the central portion of the main body 110 and is located at the lower end of the main body 110. Cash return member 154 is located at the lower end of the cash identifier 124, the gate is opened by the second control 174, the cash is dropped and moved to the cash outlet 152. However, in another embodiment of the present invention, various cash return methods may be used according to a designer's intention.

The button unit 160 is formed outside the main body 110 and is positioned at the center of the main body 110. The button unit 160 includes a purchase button 162 for purchasing a product and a return button 164 for returning money. The button unit 160 may be electrically connected to the control unit 170 and automatically purchased. In addition, a product display unit 166 that can display a product is formed on the front of the main body 110. However, in another embodiment of the present invention, a button unit having another function may be formed according to a designer's intention.

The controller 170 includes a first control 172 and a second control 174. The first control 172 is electrically connected to the cash identifier 124 and the purchase button 162 to control the locking portion 134-1 according to the signal, and the second control 174 is inside the main body 110. A magnetic sensor 146-1, a power unit 146-2 rotated by a motor, and a cash return member 154 to be electrically connected to operate the return unit 146 to operate the cash identifier 124. Control the cash to be released.

The toilet cover automatic exchanger of the present invention can be placed inside a public restroom or building so that the user can use a luxury toilet cover, not paper, and replace it with a little lower than the price when purchased from the toilet cover automatic exchanger after use. You can use it casually. In addition, the present invention can be used by applying to a variety of products, such as cans containing the beverage, not the toilet seat cover. For example, a user may purchase a beverage and return the beverage to the automatic exchanger to receive some cash refund. Therefore, the user can also benefit economically and can collect the can efficiently, which is socially desirable.

Figure 5 is a perspective view of the toilet cover changer according to another embodiment of the present invention, Figure 6 is a side cross-sectional view of the toilet cover changer according to another embodiment of the present invention, Figure 10 is a toilet cover automatic corrector shown in Figure 5 Inside perspective view.

5 and 6 and 10, the toilet cover exchanger main body 210, the cash deposit unit 220, the discharge device 230, recovery device 240, cash withdrawal unit 250, button unit ( 260 and a controller 270.

The discharge device 230 includes a first toilet cover storage unit 232, a transfer unit 234 and a toilet cover discharge port 236. The first toilet cover storage unit 232 is mounted inside the main body 210 to receive a new toilet cover. The first toilet cover storage unit 232 has a first left toilet cover storage 232-1 and a first right toilet cover storage 232-2. The first left toilet cover reservoir 232-1 houses a high-grade toilet cover, and the first right toilet cover reservoir 232-2 houses a general toilet cover. However, according to the intention of the designer, the toilet cover of the high-end type or the general type is not limited to the position of the first left or right toilet cover reservoir. The new toilet cover is loaded in order from the bottom of the first toilet cover storage unit 232. The first toilet cover storage unit 232 is attached to the wall surface of the main body 210, the lower end is opened has a structure that can move the new toilet cover down. The transfer part 234 is connected to the lower end of the first toilet cover storage part 232. The transfer part 234 has a locking part 234-1 and a sliding plate 234-2. The locking portion 234-1 is positioned at both sides of the lower end of the first toilet cover storage 232 and is electrically connected by the first control 272. The first control 272 is electrically connected to the cash identifier 224 and the purchase button 262 to control the locking portion 234-1 according to the signal. The engaging portion 234-1 is formed in a plate shape and connected by a hinge, and the end portion is moved downward. Therefore, the new toilet cover of the first toilet cover storage unit 232 is moved downward by gravity, the sliding plate 234-2 is guided in the moving direction and the new toilet cover is moved to the toilet cover outlet 236. The sliding plate 234-2 is connected to the lower ends of the first left toilet cover storage port 232-1 and the first right toilet cover storage unit 232-2. Therefore, it consists of the 1st sliding plate 234-2a and the 2nd sliding plate 234-2b.

The button unit 260 is formed outside the main body 210 and is located at the center of the main body 210. The button unit 260 is composed of a purchase button 262 for purchasing goods, a return button 264 for returning money and an exchange button 266 for exchanging an old toilet cover with a new toilet cover. . The purchase button 262 is divided into an advanced button 262a and a general button 262b. The button unit 260 may be electrically connected to the control unit 270 to be automatically purchased or exchanged. The front of the main body 210 is formed with a product display unit 268 that can display the product.

The other main body 210, the cash deposit unit 220, the withdrawal device 240, the cash withdrawal unit 250, and the control unit 270 are substantially the same as the first embodiment, and thus, the description of the present embodiment will be described. Reference may be made to the description and drawings, and repeated content may be omitted.

Therefore, the toilet seat cover changer according to the present embodiment can purchase a high-end toilet seat cover or a general toilet seat cover according to a user's preference. In addition, the old used toilet cover is put into the toilet cover exchanger has a function that can be directly replaced with a new toilet cover by inserting cash. Therefore, there is an advantage that it can be used simply because it does not have to go through the complicated process of replacing the old toilet cover with cash, and purchase again with a new toilet cover.

Example 2

7 is a perspective view of the toilet cover changer according to the second embodiment of the present invention, Figure 8 is a side cross-sectional view of the toilet cover changer according to the second embodiment of the present invention, Figure 11 is a toilet cover according to the second embodiment An internal perspective view of an autocorrector.

7 and 8 and 11, the toilet cover exchanger includes a main body 310, a recovery device 320, a cash withdrawal unit 330, and a controller 340.

The main body 310 forms the exterior of the toilet cover changer, and the recovery device 320 includes a toilet cover inlet 322, a toilet cover storage unit 324, and a return unit 326. The toilet cover inlet 322 is partially exposed to the outside of the main body 310 and is located at the upper left of the main body 310. The toilet cover storage unit 324 is installed in the main body to store the old toilet cover is inserted. The toilet cover storage unit 324 may have various shapes such as a cylinder or a cube. The return unit 326 connects the toilet cover inlet 322 and the toilet cover storage unit 324 and moves the injected toilet cover to the toilet cover storage unit 324. The return unit 326 has a magnetic sensor 326-1, a power unit 326-2, a rotary gear 326-3, and a toilet cover transfer plate 326-4. The magnetic sensor 326-1 is positioned above the moving path of the toilet cover inlet 322 and attached to one wall of the main body 310. Therefore, the magnetic sensor 326-1 checks the authenticity of the toilet bowl cover. The control unit 340 is mounted inside the main body 310 and is electrically connected to the magnetic sensor 326-1, the power unit 326-2 rotating by the motor, and the cash return member 334. Accordingly, the control unit 340 operates the return unit 326 and controls the cash to be discharged from the cash return member 334. The power unit 326-2 is closely connected to the end of the return unit 326, controlled by the second control 340, and rotates the rotary gear 326-3. The rotary gear 326-3 is circular in the direction toward the toilet cover storage unit 324 or circular motion in the direction toward the toilet cover inlet 322 depending on the authenticity. The toilet cover transfer plate 326-4 is connected to the inner surface of the toilet cover transfer plate 326-4 with the rotary gear 326-3, and the toilet cover transfer plate 326 in the direction in which the rotary gear 326-3 turns. -4) too. The cash withdrawal unit 330 is provided with a cash outlet 332 and a cash return member 334. The cash outlet 332 is formed to be partially exposed to the central portion of the main body 310 and is located at the lower end of the main body 310. The cash return member 334 is mounted inside the main body 310 and is connected adjacent to the cash outlet 332. The gate is opened by the controller 340 and the cash is dropped to move to the cash outlet 332. In another embodiment of the present invention, however, the button unit or the cash deposit unit may be mounted according to the designer's intention.

The toilet seat cover changer according to the present embodiment may be used to exchange cash by inserting an old toilet seat cover. Therefore, it is possible to reduce the waste of resources and to recycle the toilet cover is economically efficient.

Therefore, the toilet cover changer according to the present invention can cleanly and comfortably use the external toilet by using the toilet cover used by the user in the home. In addition, since the used toilet seat cover can be returned and exchanged for cash, the use cost is low.

In addition, the toilet seat cover changer according to the present invention can select a high-end toilet seat cover or a general toilet seat cover can be variously selected according to the user's preference.                     

In addition, the toilet seat cover changer according to the present invention does not need to discard the used toilet seat can reduce the waste of resources, can be recycled toilet cover is economically efficient.

As described above, although described with reference to the preferred embodiment of the present invention, those skilled in the art various modifications and variations of the present invention without departing from the spirit and scope of the invention described in the claims below I can understand that you can.

Claims (14)

main body; A cash deposit unit mounted on the main body and partially exposed to the outside to receive cash; A first toilet cover storage part embedded in the main body and partially exposed to the outside of the main body and storing the new toilet cover, and a toilet for discharging the new toilet cover to the outside adjacent to the first toilet cover storage part A discharge device including a cover discharge port; A toilet cover inlet mounted to the main body, a second toilet cover storage unit built in the main body for storing the old toilet cover, and a return unit for transferring the old toilet cover from the toilet cover inlet to the second toilet cover storage unit. A recovery device comprising; A cash withdrawal unit mounted to the main body and partially exposed to the outside to withdraw cash; And A toilet cover automatic exchanger which is located inside the main body and is electrically connected to the cash deposit unit, the discharge device, the recovery device, and the cash withdrawal unit, and has a control unit configured to discharge the toilet cover or to discharge the cash; . The method of claim 1, The discharge device further comprises a transfer unit for transferring the new toilet cover from the first toilet cover storage to the toilet cover discharge unit. The method of claim 2, The transfer part partially supports a lower end of the first toilet cover storage part, and is electrically connected to the control part to move up and down; And A sliding plate connected to the toilet cover discharge part from the lower end of the locking part to slide the toilet cover; Toilet cover automatic exchanger comprising a. The method of claim 1, The return unit is a power unit controlled by the control unit; A rotary gear that rotates by receiving power from the power unit; And A toilet cover transfer plate having an inner surface in close contact with the rotary gear, moving from the toilet cover inlet to the second toilet cover storage part to move the toilet cover, and dropping the toilet seat to the second toilet cover storage part; Toilet cover automatic exchanger comprising a. The method of claim 4, wherein The return unit further includes a magnetic sensor connected to the toilet cover inlet and checking the authenticity of the toilet cover. And the rotation gear is rotated in the direction of the toilet cover inlet in response to the signal of the magnetic sensor when the toilet cover is not the toilet cover, and discharges the object back to the toilet cover inlet. The method of claim 1, The first toilet cover storage unit forms at least one storage space for accommodating a toilet cover, and at least one button unit electrically connected to the control unit is formed to select the toilet cover is formed Cover auto changer. The method of claim 1, The cash deposit unit is a toilet cover automatic exchanger comprising a coin inlet for putting a coin and a banknote inlet for putting a bill. The method of claim 1, And a cash identifier connected to the cash deposit unit for detecting the type and number of cash input from the cash deposit unit. The method of claim 1, And the control unit includes a first control for controlling the discharge device and a second control for controlling the recovery device. The method of claim 1, The cash withdrawal unit is mounted inside the main body, the cash return member electrically connected to the control unit and controlled to discharge coins to the outside; And The toilet cover automatic exchanger is connected to the cash return member and formed on the outside of the main body, wherein the coin discharge port is discharged to the outside. main body; A recovery device including a toilet cover inlet mounted to the main body, a toilet cover storage unit installed in the main body and storing a used toilet cover and a return unit connecting the toilet cover inlet and the toilet cover storage unit; A cash withdrawal unit mounted to the main body and partially exposed to the outside to withdraw cash; And Located in the main body and electrically connected to the recovery device and the cash withdrawal unit, the toilet cover automatic exchanger having a control unit located inside the main body to control to discharge the toilet cover or discharge the cash. The method of claim 11, The return unit is a power unit controlled by the control unit; A rotary gear that receives power by the power unit and rotates in both directions; And A toilet cover transfer plate connected to an inner surface of the rotary gear and connected to the second toilet cover storage unit from the toilet cover inlet to move the toilet cover to drop the toilet seat storage unit; Toilet cover automatic exchanger comprising a. The method of claim 12, The return unit further includes a magnetic sensor connected to the toilet cover inlet and checking the authenticity of the toilet cover. And the rotation gear is rotated in the direction of the toilet cover inlet in response to the signal of the magnetic sensor when the toilet cover is not the toilet cover, and discharges the object back to the toilet cover inlet. The method of claim 11, A cash return member mounted inside the main body and controlled by the control unit to discharge cash to the outside; And And a cash discharge port connected to the cash return member and formed outside the main body to discharge the cash to the outside.

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