KR20210073303A - Waste basket with roll bag - Google Patents

Abstract

The present invention relates to a trash can with roll bags, the trash can comprising: a main body formed in a cylindrical shape open at the top and including a bottom plate formed at an inner lower part and a roll bag outlet formed through the bottom plate; and a support detachably coupled to the lower end of the main body and including a roll bag seating part on which the roll bags are placed on an upper surface. The roll bags placed on the roll bag seating part can be pulled up above the bottom plate through the roll bag outlet. The trash can embeds the roll bags so that plastic bags unwound from the roll bags can be used as trash bags, the trash can is easy to manufacture because of a simple structure, and it is easy to replace the roll bags.

Description

Waste basket with roll bag

The present invention relates to a trash can equipped with a roll bag, and more particularly, a trash can in which a roll bag in which a plurality of plastic bags are dried in a roll form is built in the lower part of the trash can, but the plastic bag is pulled out from the roll bag and used as a garbage bag is about

As a technology related to a trash can equipped with a roll bag, Korean Patent Publication No. 10-1817472 (registered on Jan. 4, 2018, hereinafter referred to as 'prior art') "functional trash can" has been proposed.

The prior art includes "a container body with an open top; a cover provided so as to be able to open and close the opening of the trash can body; an extension frame extending from a lower portion of the trash can body and formed to support the trash can body upright; A plastic bag outlet formed on the bottom surface of the trash can body; A plastic bag holder configured on the bottom surface of the trash can body; Closed at regular intervals by a closing line, and continuously formed with an opening through a perforated line at the bottom of the closing line a plastic bag mounted on the plastic bag hanger in the form of a roll and drawn into the inside of the trash can body through the plastic bag outlet; and configured in the trash can body, the plastic bag is withdrawn into the trash can body and a plastic bag expansion means configured to expand the plastic bag by vacuum operation while the upper side of the plastic bag covers the upper part of the trash can body, and spread the opening of the plastic bag outside the upper end of the trash can body. A fixing part is formed to maintain and fix the state when the opening part is covered, and a sawtooth-shaped protrusion is formed inside the upper end of the trash can body to cut the plastic bag, and the plastic bag outlet is the trash can body. A cutout of a predetermined length is formed on the bottom surface, a pair of rubber bands or silicone bands are formed to face each other or overlap to a predetermined degree in the cutout, and the plastic bag expansion means is an extension pipe coupled in communication with the lower end of the trash can body. a piston member moving along the extension pipe and having an operation knob formed at an exposed end thereof; a vent hole formed at one side of the extension tube; and a vent hole formed at one side of the extension tube; a first one-way valve configured to allow air flow and block air flow in the opposite direction; configured on the vent hole side of the extension pipe to allow air flow through the vent hole when the piston member moves airflow is configured to block a second one-way valve; and a non-slip pad provided on the inner wall surface of the trash can and made of one selected from EPDM (ethylene propylene diene terpolymer), CR (chloroplene), silicone, fluororubber, and nitrile, which are rubbers having a high coefficient of surface friction. It's about "the trash can".

The prior art provides a functional trash can that can be continuously withdrawn and used without the need for cumbersome replacement of the plastic in the trash can every time, and can expand the plastic in the trash can with a simple operation.

However, since the structure of the trash can according to the prior art is complicated, it is necessary to make and assemble several parts such as a trash can body, a cover, an extension frame, a plastic bag hanger, and a plastic bag extension means, so that the production and assembly are cumbersome and the production cost is high. In addition, since a plurality of molds must be provided for manufacturing each part, there is a problem in that the facility cost is also increased accordingly. In addition, when replacing the plastic bag, the space for this is narrow, and the operation is inconvenient because the plastic bag must be inserted into the hanger.

[Document 1] Korean Patent Publication No. 10-1817472 (registered on Jan. 4, 2018)

The present invention has been devised to solve the above problems, and it has a built-in roll bag so that the plastic bag drawn out from the roll bag can be used as a garbage bag, but the structure is simple, so it is easy to manufacture, and the production cost is low. An object of the present invention is to provide a trash can equipped with a roll bag that is easy to replace.

The problems to be solved by the present invention are not limited to the aforementioned problems. Other technical problems not mentioned will be clearly understood by those of ordinary skill in the art to which the present invention pertains from the following description.

In order to solve the above problems, a trash can equipped with a roll back according to an embodiment of the present invention is made in the shape of a cylinder open from above, and includes a bottom plate formed in the lower inner side, and a roll back outlet formed through the bottom plate. main body; and a support detachably coupled to the lower end of the main body and including a rollback seating part on which the rollback is placed on the upper surface; the rollback placed in the rollback seating part is drawn out to the upper side of the bottom plate through the rollback exit port. configured to be

In an embodiment of the present invention, the rollback seating part has a cylindrical shape protruding to open upwardly on the upper surface of the support so that the rollback can be accommodated.

In an embodiment of the present invention, the seating portion is formed in a rectangular cylindrical shape, and a guide rib having an inclined surface for guiding the rollback accommodated in the seating portion to the center of the seating portion is formed in a corner portion between the bottom and the sidewall of the seating portion.

In an embodiment of the present invention, the main body further includes a blocking portion formed to protrude to face the seating portion on the lower surface of the bottom plate to block the space above both sides of the seating portion.

In an embodiment of the present invention, the main body further includes protruding hooking portions on both sides of the blocking portion, and the support is a lever portion formed to be spaced apart from the seating portion on both sides of the seating portion, the lever portion and the side of the seating portion Connecting and elastically deformed according to the movement of the lever part, and a corresponding engaging part that is formed to protrude at the upper end of the lever part and is caught by the engaging part when the main body and the support are combined to fix the support to the main body. do.

In an embodiment of the present invention, the body further includes a stopper that is formed to protrude from the lower surface of the bottom plate to limit the section in which the corresponding engaging portion is separated from the engaging portion by the manipulation of the lever portion.

In an embodiment of the present invention, the rollback outlet includes a central hole formed in the center of the bottom plate, and a long hole having a width smaller than that of the central hole and extending forward and backward of the central hole.

In an embodiment of the present invention, the main body further includes an opening formed in the bottom plate for air circulation and drainage between the upper and lower sides of the bottom plate.

The trash can provided with a roll bag according to an embodiment of the present invention is largely composed of two parts, the main body and the support, the structure is simple, easy to manufacture, and the production cost is low.

In addition, the trash can equipped with a roll bag according to an embodiment of the present invention has the effect that the roll bag can be easily installed inside the trash can simply by putting the roll bag into the cylindrical roll bag seating part.

In addition, the trash can equipped with a roll back according to an embodiment of the present invention has an effect that the roll bag can be stably placed in the roll back seat portion by the guide rib.

In addition, the trash can equipped with a rollback according to an embodiment of the present invention has an effect of easy coupling and separation of the body and the support as the locking part is formed on the main body, and the lever part, the connecting part, and the corresponding locking part are formed on the support.

In addition, in the trash can equipped with a rollback according to an embodiment of the present invention, the section in which the corresponding engaging portion is separated from the engaging portion is limited by the stopper, thereby preventing the connection portion from being plastically deformed or easily fatigued by excessive manipulation of the lever portion. It works.

In addition, in the trash can equipped with a roll bag according to an embodiment of the present invention, as an opening is formed in the bottom plate of the main body, the plastic bag filled with garbage can be easily withdrawn from the body, and the water leaking from the plastic bag can be easily drained. can have an effect.

1 is a perspective view showing a rollback built into a trash can equipped with a rollback according to an embodiment of the present invention.
Figure 2 is a perspective view of a trash can equipped with a roll bag according to an embodiment of the present invention.
Figure 3 is an exploded perspective view of a trash can equipped with a roll bag according to an embodiment of the present invention.
Figure 4 is an exploded perspective view showing the bottom of the trash can provided with a roll back according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view taken along line AA of Fig. 1;
Fig. 6 is a cross-sectional view taken along line BB of Fig. 1;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. For convenience of description, components shown in the drawings may be exaggerated, omitted, or schematically represented.

Figure 1 is a perspective view showing a roll bag (roll bag) embedded in a trash can provided with a roll bag according to an embodiment of the present invention.

1, the roll bag 10 has a structure in which a plurality of plastic bags 11 used as garbage bags are rolled in a roll shape. That is, the rollback 10 is formed by rolling a plurality of plastic bags 11 connected in a line on the wick 12, and at this time, between each plastic bag 11, a perforated line so that the plastic bag 11 can be torn off one by one. (13) is formed.

Figure 2 is a perspective view of a trash can equipped with a roll back according to an embodiment of the present invention, Figure 3 is an exploded perspective view of a trash can equipped with a roll bag according to an embodiment of the present invention, Figure 4 is a roll back according to an embodiment of the present invention An exploded perspective view showing the bottom of the provided trash can, FIG. 5 is a cross-sectional view taken along line AA of FIG. 1 , and FIG. 6 is a cross-sectional view taken along line BB of FIG. 1 .

As shown in FIGS. 2 to 6 , the trash can provided with a rollback according to an embodiment of the present invention largely includes a body 100 and a support 200 .

The main body 100 is formed in an upwardly open cylindrical shape.

A bottom plate 110 is formed on the inner lower portion of the body 100 . A rollback outlet 120 through which the plastic bag 11 of the rollback 10 passes is formed in the bottom plate 110 .

The rollback outlet 120 includes a central hole 121 formed in the center of the bottom plate 110 and a long hole 122 formed to extend forward and rearward of the central hole 121 . Here, the central hole 121 is formed to have a width of about 2 to 5 cm, and the long hole 122 is formed to have a smaller width than the central hole 121 . The width of the long hole 122 is within 1 cm, and may have a width sufficient to pass through the plastic bag 11 unwrapped in the rollback 10 in an unfolded state.

According to the rollback outlet 120 having such a structure, when the plastic bag 11 is first passed through the rollback outlet 120 in the rollback 10, the plastic bag 11 is removed using a wide central hole 121. By holding and pulling out, the plastic bag 11 can be easily withdrawn for the first time. And, after the plastic bag 11 is initially withdrawn, the plastic bag 11 can be withdrawn through the long hole 122 in an unfolded state, so that the plastic bag 11 drawn out one after another can be smoothly withdrawn.

The support 200 is detachably coupled to the lower end of the body 100 .

A rollback seating part 210 on which the rollback 10 is placed is formed on the upper surface of the support 200 . The rollback seating part 210 has a cylindrical shape protruding upwardly from the upper surface of the support 200 so that the rollback 10 can be sufficiently accommodated.

As illustrated, the rollback seating part 210 has a rectangular cylindrical shape. And at the corner portion between the bottom and the sidewall of the rollback seating part 210 , a guide rib having an inclined surface 221 for guiding the rollback 10 accommodated in the rollback seating part 210 to the center of the rollback seating part 210 . 220 is formed. The guide ribs 220 are formed in a thin plate shape, and a plurality of the guide ribs 220 are arranged to be spaced apart along the longitudinal direction of the rollback seating part 210 . The rollback 10 may be stably placed in the rollback seating part 210 by the inclined surface 221 of the guide rib 220 .

Blocking parts 130 for blocking the upper space of both sides of the rollback seating part 210 may be formed in the main body 100 .

The blocking part 130 is formed to protrude from the lower surface of the bottom plate 110 of the main body 100 to face both sides of the rollback seating part 210 so that the rollback 10 accommodated in the rollback seating part 210 is seated in the rollback. It is prevented from being separated from the part 210 . In addition, the blocking part 130 provides a place where the locking part 140 to be described later is formed.

A guide rib 170 having the same or similar structure as that formed in the rollback seating part 210 may be formed inside the blocking part 130 as well.

Each of the guide ribs 220 and 170 formed on the rollback seating part 210 and the blocking part 130 is in contact with the rollback 10 locally, so that static electricity when the plastic bag 11 is taken out from the rollback 10 . Prevents the plastic bag 11 from being attached to the rollback seating part 210 or the blocking part 130 by water or the like, so that the plastic bag 11 can be smoothly withdrawn.

The locking part 140 is for coupling the main body 100 and the support 200 , and is formed to protrude on both sides of the blocking part 130 .

And as a configuration corresponding to the locking part 140 in the support 200, the lever part 230, the lever part 230, which are spaced apart from the rollback seating part 210 on both sides of the rollback seating part 210, and the lever part ( 230) and a connecting part 240 that connects the side of the seating part 210 and elastically deforms according to the movement of the lever part 230, and a corresponding locking part 250 protruding from the upper end of the lever part 230. is formed In addition, at this time, a space 260 for manipulating the lever part 230 is provided between both sides of the rollback seating part 210 and the edge of the support 200 in the support 200 .

Here, the corresponding locking part 250 is caught by the locking part 140 when the main body 100 and the support 200 are coupled, so that the main body 100 and the support 200 can be fixed. In addition, when the lower portion of the lever part 230 is pressed toward the rollback seating part 210, the corresponding locking part 250 is released from the locking part 140 by being separated from the locking part 140 to release the support ( 200) can be separated from the main body 100.

A stopper 150 is protruded from the bottom plate 110 of the main body 100 .

The stopper 150 is formed to be spaced apart from the outside of the corresponding engaging portion 250 in a state in which the main body 100 and the support 200 are coupled. Accordingly, the stopper 150 comes into contact with the corresponding locking part 250 when the corresponding locking part 250 is spaced apart from the locking part 140 by the manipulation of the lever part 230 .

As a result, the stopper 150 limits the section in which the corresponding engaging part 250 is separated from the engaging part 140 , so that the connection part 240 is plastically deformed or easily fatigued by excessive manipulation of the lever part 230 . prevent it from being destroyed.

The stopper 150 includes a horizontal plate 151 extending in the front-rear direction and disposed in parallel with the blocking part 130 , and extending in a direction perpendicular to the horizontal plate 151 to form the horizontal plate 151 and the horizontal plate 151 . It is made to include a vertical plate 152 for connecting the bottom plate (110). The vertical plate 152 may be formed to be disposed at both ends of the horizontal plate 151 as shown, and a plurality of vertical plates 151 may be formed to be disposed along the longitudinal direction of the horizontal plate 151 if necessary.

As a result, the stopper 150 supports the horizontal plate 151 in a structure such that the vertical plate 152 has the same structure as a rib, so that the stopper 150 does not deform when in contact with the corresponding locking part 250 and is not deformed. (250) is firmly supported.

In addition, an opening 160 for air circulation and drainage between upper and lower sides of the bottom plate 110 may be formed in the bottom plate 110 of the main body 100 .

As shown, the opening 160 is formed in a long hole shape extending forward and backward, respectively, on both sides of the rollback outlet 120 . The opening 160 allows the plastic bag 11 filled with garbage to be easily withdrawn from the body 100 . In addition, when the plastic bag 11 contains garbage containing a lot of moisture, such as food waste, the water leaking from the plastic bag 11 can be easily drained to the outside of the body 100 .

In addition to the long hole shape, the opening 160 may be formed in various structures such as a plurality of holes perforated in the bottom plate 110 .

The trash can provided with the rollback according to the embodiment of the present invention having the structure as described above can be manufactured into an integrated structure by injection molding the main body 100 and the support 200, respectively. According to this, the trash bin provided with the roll bag of the present invention has a very simple structure by being largely composed of two parts, the main body 100 and the support 200 , and thus it is easy to manufacture and the production cost can be low. In addition, since the mold required for manufacturing is minimized, the facility cost can also be greatly reduced.

In the foregoing, the present invention has been described with reference to limited embodiments and drawings, but it will be apparent to those skilled in the art that various modifications are possible within the scope of the technical idea of the present invention. Accordingly, the protection scope of the present invention should be defined by the description of the claims and their equivalents.

100: body 110: bottom plate
120: roll back outlet 121: central hole
122: long hole 130: blocking part
140: stopping part 150: stopper
151: horizontal plate 152: vertical plate
160: opening 170: guide rib
200: support 210: roll back seating part
220: guide rib 221: inclined surface
230: lever part 240: connection part
250: corresponding stopper 260: space

Claims (8)

A main body 100 made of a cylindrical shape open upward, and including a bottom plate 110 formed in the lower inner side, and a rollback outlet 120 formed through the bottom plate 110; and
A support 200 that is detachably coupled to the lower end of the body 100 and includes a rollback seating part 210 on which the rollback 10 is placed on the upper surface;
Trash can with a rollback, characterized in that the rollback (10) placed on the rollback seating part (210) can be withdrawn to the upper side of the bottom plate (110) through the rollback outlet (120).
According to claim 1,
The rollback seating part 210 is a trash can with a rollback, characterized in that it is formed in a cylindrical shape protruding to open upwardly on the upper surface of the support 200 so that the rollback 10 can be accommodated.
3. The method of claim 2,
The rollback seating part 210 is formed in a rectangular cylindrical shape, and at a corner portion between the bottom and the sidewall of the rollback seating part 210, the rollback 10 accommodated in the rollback seating part 210 is mounted on the rollback seating part 210. Trash can with a roll back, characterized in that the guide rib 220 having an inclined surface 221 for guiding to the center of the formed.
3. The method of claim 2,
The main body 100 further includes a blocking part 130 protruding to face the rollback seating part 210 on the lower surface of the bottom plate 110 to block the upper space of both sides of the rollback seating part 210 Trash can with rollback, characterized in that.
5. The method of claim 4,
The main body 100 further includes protruding and engaging portions 140 on both sides of the blocking portion 130,
The support 200 connects the lever part 230 formed to be spaced apart from the rollback seating part 210 on both sides of the rollback seating part 210 , and the side of the lever part 230 and the seating part 210 . and a connection part 240 that is elastically deformed according to the movement of the lever part 230, and is formed to protrude at the upper end of the lever part 230, and when the main body 100 and the support 200 are combined, the engaging part ( 140) is caught and the support 200 is fixed to the main body 100, the trash can provided with a rollback, characterized in that it further comprises a corresponding engaging portion (250).
6. The method of claim 5,
The main body 100 is formed to protrude from the lower surface of the bottom plate 110 and is a stopper that limits the section in which the corresponding locking part 250 is separated from the locking part 140 by the operation of the lever part 230 . Trash can with rollback, characterized in that it further comprises (150).
According to claim 1,
The rollback outlet 120 includes a central hole 121 formed in the center of the bottom plate 110, and a long hole having a width smaller than that of the central hole 121 and extending forward and backward of the central hole 121. 122) a trash can with a rollback, characterized in that it is made including.
8. The method according to any one of claims 1 to 7,
The main body (100) is a trash can with a roll bag, characterized in that it further includes an opening (160) formed in the bottom plate (110) for air circulation and drainage between the upper and lower sides of the bottom plate (110).

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