KR102193990B1 - folding dustpan - Google Patents

Abstract

The present invention relates to a dustpan for storing garbage, and by improving the structure of the dustpan main body, even if the bag is folded from the main body while the garbage is contained in the main body and then the dustpan is raised, the garbage contained in the closed space contained in the main body does not spill. .
To this end, the present invention extends to the rear end of the main body 10 having the collection part 11 to form an upper surface 13 integrally with the main body 10 so that a closed space 12 is formed, and the upper surface In the center of the front end of the opening of (13), the shaft-coupled rotation piece 20 with the handle 50 fixed thereon so as to be able to rotate, and the insertion portion 41 having a width smaller than the diameter of the rotation piece 20 in the main body 10 Is formed and an elastic support piece 40 having an inclined surface 43 formed at the front end of the insertion part 41 is integrally formed, and when the handle 50 is vertically erected on the rotating piece 20, the elastic support piece 40 ) Is characterized in that it forms a pair of pressing projections 24 connected to the upper surface of the.

Description

Folding dustpan {folding dustpan}

The present invention relates to a dustpan for storing garbage, and more particularly, by improving the structure of the dustpan body, the garbage is contained in the closed space of the main body even if the bag is folded from the main body while the garbage is contained in the main body and then the dustpan main body is erected. It relates to a bag folding dustpan that does not spill out of the main body.

In general, the dustpan is a means for sweeping dust in a room or living room with a broom, and dustpans having various shapes have been put into practical use.

Here, the conventional dustpan includes a dustpan main body having a predetermined space for collecting garbage using a broom or holding garbage existing in a room, indoors, etc., and a handle for holding the dustpan main body so that the garbage can be stored in the dustpan main body. Is composed.

Such a conventional dustpan is formed in a structure in which a handle is fixed to protrude to one side of the dustpan main body, so that a user grabs the handle and sweeps the dust remaining in a room or living room, and is used to put it in the dustpan body and throw it in the garbage can.

However, such a conventional dustpan has a handle fixedly formed so as to protrude to one side of the dustpan main body, so a predetermined space to be gripped and moved by the user is required, so that the garbage collected by sweeping away from the walls and corners of the room or room is accommodated in the dustpan main body. In addition to causing discomfort, there is a problem in that the user feels uncomfortable when using the dustpan, as the user must bend over to put the garbage and dust collected by the broom into the dustpan.

Republic of Korea Patent Publication 10-1221090 (registered on Jan. 4, 2013) Korean Utility Model Publication 20-0454921 (registered on July 29, 2011) Korean Utility Model Publication 20-0294689 (Registered on October 30, 2002)

The present invention was devised to solve the conventional problems as described above, so that it is convenient to accommodate garbage or dust collected by a broom in a closed space of the dustpan, and at the same time, a bag from the main body while the garbage is contained in the main body. The object is to provide a bag folding dustpan that prevents the trash contained in the main body from being blown out or out of the dustpan even when the dustpan body is erected after folding.

Another object of the present invention is to enable a simple operation of folding or unfolding a handle from the main body with one hand.

In the present invention for achieving the above object, the upper surface 13 is formed integrally with the main body 10 so that the closed space 12 is formed by extending to the upper end of the main body 10 having the collection part 11 , In the center of the opening end of the upper surface 13, a shaft 30 is formed to which the rotating piece 20 to which the handle 50 is fixed is rotatably coupled, and the main body 10 on which the shaft 30 is formed has An insertion portion 41 having a width smaller than the diameter of the rotating piece 20 is formed, and an elastic support piece 40 having an inclined surface 43 formed at the front end of the insertion portion 41 is integrally formed, and the rotating piece It is achieved by forming a pair of pressing protrusions 24 connected to the upper surface of the elastic support piece 40 when the handle 50 is vertically erected in (20).

On the other hand, at least one cutout 15 is formed on the upper surface 13 located below the pivoting piece 20, and when the handle 50 is folded on the pivoting piece 20, the cutout ( It should be noted that the stopper 25 which controls the folding angle of the handle 50 while being caught on the end of 15) is integrally formed.

In addition, a vertical wall 14 facing the center of the upper surface 13 so that the pivoting piece 20 is positioned is integrally formed, and a rib-shaped shaft with rounded ends between the vertical walls 14 ( 30) is formed integrally with the main body 10 so as to be inclined at a 45° angle, and at the lower portion of the pivoting piece 20, an insertion portion 22 cut to a narrower width than the thickness portion 31 of the shaft 30 and the shaft ( A rotating rod 21 having a shaft hole 23 smaller than the width 32 of 30) is integrally formed, and the rotating piece 20 to which the handle 50 is fixed is assembled to the shaft 30 at a 45° angle, or It is more desirable to separate.

The present invention extends to the top so that a closed space 12 is formed at the rear end of the main body 10 having the collection part 11 so that the upper surface 13 is formed integrally with the main body 10, and the upper surface 13 ), a cutout 15 having a vertical wall 14 opposite to that the rotating piece 20 fixed to the handle 50 is located is formed in the center of the opening end of the cutout 15, and the vertical wall of the cutout 15 ( Between 14) and the vertical wall 14, a rib-shaped shaft 30 rounded at both ends is formed integrally with the body 10 so as to be inclined at 45°, and a handle 50 is fixed on the upper part of the cutout 15 An insertion portion 41 having a width smaller than the diameter of the rotating piece 20 is formed, and an elastic support piece 40 having an inclined surface 43 formed at the front end of the insertion portion 41 is integrated with the body 10 It is formed, and a rotating rod having an insertion portion 22 cut to a narrower width than the thickness portion of the shaft 30 and a shaft hole 23 smaller than the width portion 32 of the shaft 30 at the lower portion of the rotating piece 20 (21) is formed, and when the handle 50 is erected and folded while contacting the bottom surface of the cutout 15 on both left and right sides of the rotating rod 21, the contact protrusion 26 and the handle allow the feeling of operation to be felt. When the 50 is folded, a stopper 25 is integrally formed at the end of the cutout 15 to control the folding angle of the handle 50, and a rotating rod having the stopper 25 and the contact protrusion 26 (21) A pair of pressing protrusions 24 connected to the upper surface of the elastic support piece 40 when the handle 50 is vertically erected is formed on the upper part of the rotating piece 20 formed at the lower part, and the rotation It is achieved by forming at least one cutout 15 in the upper surface 13 located under the piece 20.

According to the present invention, as the upper surface is integrally formed on the upper surface of the main body to form a closed space, a small amount of light garbage is collected and when the main body is erected, the garbage does not come out of the closed space. There is an effect of being able to be less.

On the other hand, the shaft hole diameter of the rotating rod formed on the rotating piece and coupled to the shaft is formed smaller than the width of the shaft, and the insertion part is formed in the rotating rod, so that the handle is in a vertical state without having a separate fixing means when erecting or folding the handle. There is an effect of being able to stably maintain the folded state.

In addition, the handle is installed to be foldable at the top of the top of the upper surface formed integrally with the main body, so the center of gravity of the dustpan is not shifted to either side, and the entrance of the collection part can be in close contact with the bottom surface. This becomes convenient.

On the other hand, without installing a separate link mechanism, the handle is installed on the upper surface of the main body so that it can be rotated directly by the rotating piece. When using the dustpan, the handle is vertically used. Therefore, it is a very useful invention that has the effect of minimizing the area occupied by the storage of the dustpan.

1 is an exploded perspective view showing the configuration of a dustpan of the present invention
Figure 2 is a perspective view showing an assembled state of the inventors dustpan
3A and 3B are longitudinal cross-sectional views showing a state in which the rotating rod is expanded or contracted by the shaft according to the rotating state of the rotating piece in the present invention.
4A and 4B are longitudinal sectional views showing the use state of the present invention
Figure 5 is a side cross-sectional view showing the axis of the present invention

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art may easily implement the present invention. The present invention may be implemented in various forms and is not limited to the embodiments described herein. Note that the drawings are schematic and have not been drawn to scale. Relative dimensions and ratios of parts in the drawings are exaggerated or reduced in size for clarity and convenience in the drawings, and any dimensions are illustrative only and not limiting. In addition, the same reference numerals are used to indicate similar features to the same structure, element, or part appearing in two or more drawings.

1 is an exploded perspective view showing the dustpan of the present invention, FIG. 2 is a perspective view of the assembled state of FIG. 1, and FIGS. 3A and 3B are longitudinal sectional views showing a state expanded or contracted by an axis according to the rotation of the rotating piece in the present invention 4 is a cross-sectional view of the shaft through which the inventors' rotating piece expands or contracts, in which the present invention extends to the upper end of the main body 10 having the collection part 11 so that the closed space 12 is formed. 13) is integrally formed with the main body 10, and a vertical wall 14 opposite to the rotating piece 20 is integrally formed at the center of the front end of the opening of the upper surface 13, and the vertical wall Between (14) the rib-shaped shaft 30 rounded at both ends is integrally formed with the main body 10 so as to be inclined by 45°.

The shaft 30 formed integrally with the main body 10 between the vertical walls 14 has a thin thickness 31 and a wide width 32 as shown in FIG. 3A.

At this time, the shaft 30 is formed in an oblong shape of a wide central portion and a narrow outer portion as shown in FIG. 5.

In addition, an elastic support piece 40 is integrally formed with the body 10 on the upper part of the vertical wall 14 formed in the body 10.

The elastic support piece 40 has an insertion portion 41 having a width smaller than the diameter of the rotating piece 20, and the inlet of the insertion portion 41 is formed with inclined guide pieces 42 extending to both sides. And an inclined surface 43 is formed at the tip of the insertion part 41.

At this time, a rib 44 for reinforcing strength is integrally formed under the elastic support piece 40.

It is coupled to the shaft 30 formed between the vertical walls 14, and the rotating rod 21 is integrally formed under the rotating piece 20 to which the handle 50 having the handle 51 is fixed, In the rotating rod 21, the insertion portion 22 is cut to a narrower width than the thickness portion 31 of the shaft 30, and a shaft hole 23 that is smaller than the width portion 32 of the shaft 30 is formed. The rotating piece 20 to which 50 is fixed is assembled or separated from the shaft 30 at a 45° angle.

In addition, contact protrusions 26 are formed on both left and right sides of the rotating rod 21 to allow a feeling of operation when the handle 50 is erected and folded while being in contact with the bottom surface 15a of the cutout 15.

On the other hand, the rotating piece 20 is formed with a pair of pressing protrusions 24 connected to the upper surface of the elastic support piece 40 when the handle 50 is vertically erected.

In addition, at least one cutout 15 is formed on the upper surface 13 located below the pivoting piece 20, and when the handle 50 is folded on the pivoting piece 20, the cutout A stopper 25 is integrally formed at the end of 15 and controls the folding angle of the handle 50.

In an embodiment of the present invention, two cutouts 15 are shown on the upper surface 13, and two stoppers 25 are attached to the ends of the cutouts 15 on the rotating piece 20.

On both sides of the vertical wall 14, a detonation 16 for strength reinforcement is formed integrally with the upper surface 13, and the deotsal 16 removes foreign matter that removes hair stuck to a broom (not shown). The piece 17 is formed, and the handle 51 is integrally formed with a hook 52 for holding a broom.

The operation of the present invention will be described as follows.

First, in a state in which the handle 50 is vertically erected from the main body 10 of the dustpan as shown in FIG. 4A, the handle 51 fixed to the handle 50 is gripped like a normal dustpan.

In this state, as shown in FIG. 3B, the insertion portion 22 of the rotating rod 21 formed under the rotating piece 20 is shifted from the thickness portion 31 of the shaft 30, so that the shaft hole 23 is moved in the direction of the arrow. While maintaining the expanded state, the pressing protrusion 24 is connected to the upper surface of the elastic support piece 40 so that the handle 50 can be stably maintained in an erect state.

Therefore, when the trash is collected using a broom, if the bag 50 that was being held to contain the trash is pressed downward through the collecting unit 11 of the dustpan, the bag 50 is located close to the entrance of the collecting unit 11 Because the entrance of the collection unit 11 is pressed flat, it is possible to easily contain the garbage in the collection unit 11 formed in the main body 10.

In the state as shown in FIG. 4A, if there is a large amount of trash contained in the collection unit 11 with a broom, it is discarded in the trash can, but in homes or offices, except for special cases, a large amount of trash is not generated at the same time. A small amount of garbage can be safely stored using the closed space 12.

That is, when the garbage is collected in the collection unit 11 and the handle 51 is held in the folding direction, the elastic support piece 40 expands by the rotating piece 20 and the elastic support piece At the same time as the rotating piece 20 comes out from the 40, the rotating rod 21 coupled to the shaft 30 rotates so that the insertion part 22 is located in the thickness part 31 of the shaft 30 as shown in FIG. 3A. As shown in FIG. 3B, the insertion part 22 is folded as shown in FIG. 4B at the point where the insertion part 22 is located at the width 32 of the shaft 30 due to the rotation of the rotating rod 21 which is contracted at the point where it is contracted and continued.

At this time, the stopper 25 formed on the rotating piece 20 is inserted into the inside of the cutout 15 formed on the upper surface 13 and is caught at the end of the cutout 15, so the folding angle of the handle 50 is controlled. do.

When the main body 10 in which the collection part 11 is in contact with the floor is erected as shown in FIG. 4B in the state where the bag 50 is folded by the operation as described above, a small amount of garbage contained in the collection part 11 is closed space 12 ), so that the phenomenon of escaping from the dustpan is prevented and the area occupied by the storage of the dustpan is minimized.

When the body 10 is erected, a broom can be inserted into the inside of the hook 52 formed at the bottom of the handle 51 and stored together.

On the other hand, in the case of using the dustpan stored as shown in FIG. 4B to contain garbage, the bag 50 folded in the main body 10 must be vertically unfolded as shown in FIG. 4A.

Accordingly, when the main body 10 is pressed with the foot while the handle 51 is held, the main body 10 is unfolded while the rotating rod 21 fitted to the shaft 30 rotates as described above.

As described above, when the main body 10 is unfolded, the elastic support piece 40 is expanded by the outer circumferential surface of the rotating piece 20 having a circular cross section, and the rotating piece 20 is inserted into the elastic support piece 40. , An inclined guide piece 42 extending from the elastic support piece 40 to both sides is integrally formed at the entrance of the insertion part 41, and an inclined surface 43 is formed on the top of the tip of the insertion part 41 There, as the elastic support piece 40 is opened by the rotation piece 20, the rotation piece 20 is more gently inserted into the elastic support piece 40.

After the pivoting piece 20 is inserted into the elastic support piece 40, the elastic support pieces 40 that have opened on both sides are restored to their initial state by their own restoring force, while wrapping the pivoting piece 20 and at the same time, the rotating piece ( Since the pressing protrusion 24 formed in 20) is connected to and pressed against the upper surface of the elastic support piece 40, the handle 50 is kept in a stable erect state, and accordingly, the garbage is continuously collected in the collection unit 11 It will be able to contain.

In this invention, since the shaft hole 23 of the rotating rod 21 is extended and supported by the width 32 of the shaft 30 when the handle 50 is vertical or folded, it is not necessary to have a separate fixing means. It is to stay stationary.

At this time, the shaft 30 is formed in an oblong shape with a wide central portion and a narrow outer portion, as shown in FIG. 5, so that the shaft hole 23 of the rotating rod 21 is inserted into the shaft 30. (22) The insertion is maintained through

On the other hand, when the handle 50 is vertical or folded, the outer surfaces of the contact protrusions 26 formed on the left and right sides of the rotating rod 21 are in contact with the bottom surface 15a of the cutout 15 When the handle 50 is erected or folded while the handle is rotated in, when the handle 50 is erected or folded, the handle 50 can be erected or folded while the user feels the sense of operation.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can understand that it can be implemented in other specific forms without changing the technical idea or essential features. will be.

Therefore, the embodiments described above should be understood as illustrative and non-limiting in all respects, and the scope of the present invention described in the detailed description is indicated by the claims to be described later, and the meaning of the claims and It should be construed that all changes or modifications derived from the scope and equivalent concepts are included in the scope of the present invention.

10: main body 11: collection unit
12: closed space 13: upper surface
14: vertical wall 15: cutout
20: rotating piece 21: rotating rod
22, 41: insertion part 23: shaft hole
24: pressing protrusion 25: stopper
30: shaft 31: thickness portion
32: width portion 40: elastic support piece
43: slope 50: bag

Claims (4)

An upper surface 13 is formed integrally with the main body 10 so that a closed space 12 is formed by extending to the rear end of the main body 10 having the collection part 11, and the opening of the upper surface 13 A shaft 30 is formed in the center of the tip to which the pivoting piece 20 to which the handle 50 is fixed is rotatably coupled, and the main body 10 on which the shaft 30 is formed has a diameter smaller than the diameter of the pivoting piece 20. An insertion portion 41 having a width is formed, an elastic support piece 40 having an inclined surface 43 formed at the front end of the insertion portion 41 is integrally formed, and a handle 50 is provided on the rotating piece 20. When vertically erected, a pair of pressing protrusions 24 connected to the upper surface of the elastic support piece 40 is formed.
The thickness of the shaft 30 as set forth in claim 1, wherein at least one cutout 15 is formed on an upper surface 13 positioned under the pivoting piece 20, and the thickness of the shaft 30 is formed at a lower portion of the pivoting piece 20. A rotary rod 21 having an insertion portion 22 cut to a narrower width than the portion and a shaft hole 23 smaller than the width 32 of the shaft 30 is formed, and a cutout portion is formed on both left and right sides of the rotary rod 21 A contact protrusion 26 that allows a feeling of operation when the handle 50 is erected and folded while being in contact with the bottom surface of the handle 15, and when the handle 50 is folded, the handle is caught by the end of the cutout 15 (50) A folding bag dustpan, characterized in that the stopper (25) for controlling the folding angle is integrally formed. The method according to claim 1, wherein a vertical wall (14) facing the center of the upper surface (13) so that the rotating piece (20) is formed is integrally formed, and a rib shape having both ends rounded between the vertical walls (14). The shaft 30 of the shaft 30 is formed integrally with the main body 10 so as to be inclined by 45°, and the insertion part 22 is cut to a narrower width than the thickness part 31 of the shaft 30 at the lower part of the rotating piece 20 , Bag folding dustpan, characterized in that the rotating rod 21 having a shaft hole 23 smaller than the width 32 of the shaft 30 is integrally formed.
The upper surface 13 is formed integrally with the body 10 by extending to the upper end to form a closed space 12 at the rear end of the body 10 having the collection part 11, and the opening of the upper surface 13 A cutout 15 having a vertical wall 14 opposite to the rotating piece 20 fixed to the handle 50 is formed in the center of the tip, and the vertical wall 14 of the cutout 15 and Between the vertical walls 14, a rib-shaped shaft 30 rounded at both ends is formed integrally with the body 10 so as to be inclined at 45°, and a rotating piece having a handle 50 fixed on the upper part of the cutout 15 An insertion portion 41 having a width smaller than the diameter of (20) is formed, and an elastic support piece 40 having an inclined surface 43 formed at the front end of the insertion portion 41 is integrally formed with the body 10, A rotating rod (21) having an insertion portion (22) cut to a width narrower than the thickness portion of the shaft (30) and a shaft hole (23) smaller than the width portion (32) of the shaft (30) at the lower portion of the rotating piece (20) Is formed, and the left and right sides of the rotating rod 21 are in contact with the bottom surface of the cutout 15, and when the handle 50 is erected and folded, the contact protrusion 26 and the handle 50 are When folded, a stopper 25 is formed integrally with the end of the cutout 15 and controls the folding angle of the handle 50, and the rotating rod 21 having the stopper 25 and the contact protrusion 26 A pair of pressing protrusions 24 connected to the upper surface of the elastic support piece 40 is formed on the upper part of the rotating piece 20 formed in the lower part when the handle 50 is vertically erected, and the rotating piece 20 ), at least one cutout 15 is formed on the upper surface 13 located at the lower part of the bag.

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