KR102386248B1 - A multi purpose broom - Google Patents

Abstract

A multi-purpose broom is provided. The multi-purpose broom includes a foreign material contact portion configured to contact the cleaning object to move the cleaning object, and a handle portion coupled to the foreign material contact portion and capable of being gripped by a user. Here, the foreign material contact unit is disposed on the upper surface of the foreign material contact unit, the floor sweeping unit configured to remove the foreign material located on the floor, and the foreign material contact unit are disposed on the first side of the foreign material contact unit, the plurality of arranged to have a predetermined angle to the first side A first auxiliary sweeping portion having a blade of, and a second auxiliary sweeping portion disposed on the second side of the foreign material contact portion, the second auxiliary sweeping portion having a plurality of blades arranged to have a predetermined angle to the second side.

Description

Multipurpose Broom {A MULTI PURPOSE BROOM}

The present invention relates to a cleaning tool, and more particularly, to a cleaning tool in the form of a broom that can be used for multiple purposes.

The broom has long been used as the most traditional cleaning tool. In recent years, electronic equipment such as vacuum cleaners have been introduced, but vacuum cleaners consume power, so there is an inconvenience through wired connection or the inconvenience of requiring periodic charging. There is a need. However, the conventional broom as shown in FIG. 8 has a problem in that it is difficult to wash the broom with water after cleaning, since dust falls out through a gap when the floor is used, and it has to be sweeped several times. In addition, although a broom as shown in FIG. 10 having improved this aspect has been proposed, the proposed rubber broom cannot be used for cleaning glass or tiles as shown in FIG. 9, and the length of the handle cannot be adjusted, and the narrow There is a problem in that it is difficult to clean a place or a high place.

Korean Patent Publication No. 10-1446527 ("Broom with tongs", Korea Transportation University Industry-Academic Cooperation Foundation)

An object of the present invention to solve the above problems is to improve the conventional broom so that the dust can be removed by adhering to the floor without falling out of the gap, and at the same time, by applying a liquid to a smooth surface such as glass or tiles. It is to provide a multi-purpose broom that can perform a wiping function and can conveniently remove foreign substances even in narrow spaces such as furniture floors.

However, the problem to be solved by the present invention is not limited thereto, and may be variously expanded without departing from the spirit and scope of the present invention.

A multi-purpose broom according to an embodiment of the present invention for solving the above-described problems, a foreign material contact portion configured to move the cleaning object in contact with the cleaning object; and a handle portion coupled to the foreign material contact portion and capable of being gripped by a user, wherein the foreign material contact portion is disposed at an end opposite to the handle portion of the foreign material contact portion, and configured to remove foreign substances located on the floor floor sweeper; a first auxiliary sweeping unit disposed on a first side surface of the foreign material contact unit and having one or more blades arranged to have a predetermined angle to the first side surface; and a second auxiliary sweeping unit disposed on the second side surface of the foreign material contact unit and having one or more blades arranged to have a predetermined angle to the second side surface.

According to one aspect, the floor sweeping unit has a flat structure in which the foreign material contact end is straight; made of an elastic material having flexibility; And it is configured to have a thinner thickness in the direction of the foreign material contact end from the direction of the handle portion, it may be configured to improve adhesion with the floor to be cleaned.

According to one aspect, the first auxiliary sweeping unit and the second auxiliary sweeping unit may be made of an elastic material having greater stiffness than the floor sweeping unit.

According to one aspect, the first auxiliary sweeping unit and the second auxiliary sweeping unit may include a different number of blades.

According to one aspect, the first auxiliary sweeping portion and the second auxiliary sweeping portion, having blades having different thicknesses, having blades having different stiffnesses, or having different thicknesses and different stiffnesses from each other A blade may be provided.

According to one aspect, at least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit is configured to remove the liquid applied to the surface to be cleaned, which may include at least one of glass, mirror, or tile. and the other one of the first auxiliary sweeping unit and the second auxiliary sweeping unit may be configured to scrape foreign substances disposed in a gap space including the lower end of the furniture.

According to one aspect, the foreign material contact portion further includes a body portion to which the floor sweeping unit, the first auxiliary sweeping portion, and the second auxiliary sweeping portion are coupled, the body portion of the foreign material contacting portion having a predetermined strength or more a plate-shaped internal skeleton portion made of a rigid material having and an outer elastic portion made of an elastic material and surrounding the inner skeleton portion.

According to one aspect, the inner skeleton portion has a plurality of coupling holes, and the elastic material positioned on the first side of the inner skeleton portion and the second side of the inner skeleton portion during injection manufacturing of the body portion of the foreign material contact portion. It may be configured to allow the elastic materials to bond to each other.

According to one aspect, the internal skeleton portion may include at least one flat portion and bent portions disposed to have a predetermined inclination on both sides of the flat portion to improve rigidity of the foreign material contact portion.

According to one aspect, the foreign material contact portion, the floor sweeping portion, the first auxiliary sweeping portion and the second auxiliary sweeping portion are coupled to the body portion; and a head part to which the body part is detachably coupled, and is configured to be replaceable with a new body part when at least one of the floor sweep part, the first auxiliary sweep part, and the second auxiliary sweep part wears out. can

According to one aspect, at least one of the body portion and the head portion includes a rod having a first width and a coupling protrusion having a second width greater than the first width, the other of the body portion and the head portion One may include a coupling groove corresponding to the shape of the rod and the coupling protrusion.

According to one aspect, the foreign material contact portion, the floor sweeping portion, the first auxiliary sweeping portion and the second auxiliary sweeping portion are coupled to the body portion; a fastening part detachably coupled to the body part; And configured to include a head portion detachably coupled with the fastening portion, the floor sweeping portion, the first auxiliary sweeping portion and the second auxiliary sweeping portion is configured to be replaceable with a new body portion when at least one of the wear out can be

According to one aspect, the foreign material contact portion includes a fastening hole for coupling one end of the handle portion, and the foreign material contact portion and the handle portion may adjust the fastening angle through a bolt and a nut penetrating the fastening hole. can be combined as possible.

According to one aspect, the handle portion is configured to include an outer pipe and an inner pipe inserted into the outer pipe to adjust the length of the handle portion, and the inner pipe includes a spring portion to provide a clasp with an adjustable degree of insertion. Including, the outer pipe may include a plurality of length adjustment holes capable of fixing the clasp.

According to one aspect, at least one of the first auxiliary sweeping portion and the second auxiliary sweeping portion may include a blade having a sawtooth distal end.

According to one aspect, in the blade provided on at least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit, a plurality of protrusions having a needle column shape include the first auxiliary sweeping portion and the second auxiliary sweeping portion It may be configured to be arranged in the longitudinal direction of the sweeping part.

According to one aspect, the needle pillar shape may include at least one of a circular pillar and a prismatic pillar.

According to one aspect, the plurality of protrusions included in at least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit may include protrusions having different heights in one row, or have different heights from each other. The branches may be arranged in a plurality of rows each including a protrusion.

According to one aspect, the first auxiliary sweeping unit includes a blade formed with a flat end, and is configured to scrape and clean foreign substances located in a space having a width narrower than a predetermined width, and the second auxiliary sweeper The unit is provided with a blade having a sawtooth shape at the end, or a plurality of protrusions having a needle column shape are arranged in the longitudinal direction of the second auxiliary sweeping part and provided with a blade configured to comb the hair or hair disposed on the fabric may be configured to be used for dismounting.

Multipurpose broom according to another embodiment of the present invention for solving the above-mentioned problems, a foreign material contact portion configured to move the object to be cleaned in contact with the object to be cleaned; and a handle portion coupled to the foreign material contact portion and capable of being gripped by a user, wherein the foreign material contact portion is disposed at an end opposite to the handle portion of the foreign material contact portion, and configured to remove foreign substances located on the floor floor sweeper; It is disposed on the first side of the foreign material contact portion, and may include a first auxiliary sweeping unit having one or more blades arranged to have a predetermined angle to the first side.

According to one aspect, the floor sweeping unit is configured such that the foreign material contact end is bent at a predetermined angle to one side, and is made of an elastic material having flexibility to improve adhesion with the floor to be cleaned, It may be configured to enable sweeping or scratching of foreign substances.

According to one aspect, the floor sweeping unit has a flat structure in which the upper surface of the floor sweeping unit, which is a foreign material contact end, is straight; made of an elastic material having flexibility; and a first protrusion protruding to the first side and a second protrusion protruding to the second side, wherein the first protrusion and the second protrusion have a thinner thickness from the handle portion direction to the foreign material contact end direction can be configured.

According to one aspect, the foreign material contact portion further includes a body portion to which the floor sweep portion and the first auxiliary sweep portion are coupled, and the foreign material contact portion is made of a rigid material having a predetermined strength, the body portion and the first 1 may include an internal skeletal portion disposed in a L-shape inside the auxiliary sweeping portion to prevent the foreign material contact portion from being bent in excess of a predetermined degree.

According to one aspect, the inner skeleton portion has a plurality of coupling holes, and the elastic material positioned on the first side of the inner skeleton portion and the second side of the inner skeleton portion during injection manufacturing of the body portion of the foreign material contact portion. It may be configured to allow the elastic materials to bond to each other.

According to one aspect, the foreign material contact portion includes a fastening hole for coupling one end of the handle portion, and the foreign material contact portion and the handle portion may adjust the fastening angle through a bolt and a nut penetrating the fastening hole. can be combined as possible.

According to one aspect, the handle portion includes a slit configured to receive at least a portion of the body portion of the foreign material contact portion, and when the fastening angle is adjusted in a direction in which the foreign material contact portion approaches the handle, the slit is the foreign material contact portion At least a portion of the body portion may be accommodated.

According to one aspect, the first auxiliary sweeping unit may include a blade having a sawtooth distal end.

According to one aspect, the blade provided in the first auxiliary sweeping unit may be configured such that a plurality of protrusions having a needle column shape are arranged in a longitudinal direction of the first auxiliary sweeping unit.

According to one aspect, the needle pillar shape may include at least one of a circular pillar and a prismatic pillar.

Multipurpose broom according to another embodiment of the present invention for solving the above-mentioned problems, a foreign material contact portion configured to move the object to be cleaned in contact with the object to be cleaned; and a handle portion coupled to the foreign material contact portion and capable of being gripped by a user, wherein the foreign material contact portion is disposed at an end opposite to the handle portion of the foreign material contact portion, and configured to remove foreign substances located on the floor It includes a floor sweeping portion, wherein the floor sweeping unit has a flat structure in which the upper surface of the floor sweeping unit, which is a foreign material contact end, is straight; made of an elastic material having flexibility; and a first protrusion protruding to the first side and a second protrusion protruding to the second side, wherein the first protrusion and the second protrusion have a thinner thickness from the handle portion direction to the foreign material contact end direction Is configured, the foreign material contact portion, further comprising a body portion to which the floor sweeping unit is coupled, is made of a rigid material having a predetermined strength and is disposed in a plate shape inside the body portion so that the foreign material contact portion is bent beyond a predetermined degree It may include an internal skeleton to prevent it.

The disclosed technology may have the following effects. However, this does not mean that a specific embodiment should include all of the following effects or only the following effects, so the scope of the disclosed technology should not be understood as being limited thereby.

According to the above-described multipurpose broom according to an embodiment of the present invention, the conventional broom is improved so that foreign substances can be removed by adhering to the floor without dust falling through gaps, and at the same time, liquid is applied to a smooth surface such as glass or tiles. It can perform the function of wiping off by applying a coating, and it is possible to conveniently remove foreign substances even in a narrow space such as a furniture floor.

More specifically, for example, a foreign material contact part that can clean the floor is formed using soft rubber, and one or more separate blades are provided on both sides of the foreign material contact part to form a blade for wiping glass or tiles, so that the glass or It can be conveniently used when applying and wiping liquids on tiles, living room glass, and car glass.

In addition, the handle part coupled to the foreign material contact part is configured to be able to conveniently adjust the angle and length, so that the coupling angle of the foreign material contact part and the handle part is adjusted according to the area to be cleaned by the user, and the length of the handle part is also adjusted. You can conveniently clean the places where it is necessary to do it, high and low places, large areas and nooks.

In addition, the part in contact with foreign substances is made of an elastic member so that it is convenient to wash with water after cleaning is completed, thereby enhancing the cleanliness of the multi-purpose broom.

1 is a first side view of a foreign material contact portion of a multi-purpose broom according to an embodiment of the present invention.
Figure 2 is a second side view of the foreign material contact portion of the multi-purpose broom according to an embodiment of the present invention.
3 is a cross-sectional view of the foreign material contact portion of FIGS. 1 and 2 .
FIG. 4 is an exemplary view of an internal skeleton of the foreign material contact part of FIG. 3 .
5 is a side view of the internal skeleton of FIG. 4 ;
6 is an exemplary view of a multi-purpose broom according to an embodiment of the present invention.
7 is an exemplary view of the handle of FIG. 6 .
8 is an exemplary view of a broom according to the prior art.
9 is an exemplary view of a cleaning tool for floor, glass and tile.
10 is an exemplary view of some improved brooms.
11 is a cross-sectional view of a foreign material contact portion according to a second embodiment of the present invention.
12 is a perspective view of the foreign material contact portion of FIG. 11 ;
13 is a cross-sectional view of a foreign material contact portion according to a third embodiment of the present invention.
14 is a cross-sectional view of a foreign material contact portion according to a fourth embodiment of the present invention.
15 is an exemplary view of a handle portion and a foreign material contact portion according to another embodiment of the present invention.
FIG. 16 is an exemplary view illustrating an angle change state between the handle portion and the foreign material contact portion of FIG. 15 .
17 is a perspective view of a foreign material contact part according to a fifth embodiment of the present invention.
18 is a perspective view of a foreign material contact part according to a sixth embodiment of the present invention.
19 is an exploded perspective view of the foreign material contact part of FIG. 18 ;
20 is a perspective view of a foreign material contact part according to a seventh embodiment of the present invention.
FIG. 21 is a detailed view of the fastening part of FIG. 20 .
22 is an exemplary view of a handle portion and a foreign material contact portion according to another embodiment of the present invention.
FIG. 23 is an exemplary view illustrating an angle change state between the handle portion and the foreign material contact portion of FIG. 22 .
24 to 25 are exemplary views of a multi-purpose broom having a sawtooth blade according to an aspect of the present invention.
26 to 27 are exemplary views of a multi-purpose broom having a blade in the form of a column according to an aspect of the present invention.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail.

However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

Terms such as first, second, etc. may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.

When an element is referred to as being “connected” or “connected” to another element, it is understood that it may be directly connected or connected to the other element, but other elements may exist in between. it should be On the other hand, when it is said that a certain element is "directly connected" or "directly connected" to another element, it should be understood that the other element does not exist in the middle.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. In describing the present invention, in order to facilitate the overall understanding, the same reference numerals are used for the same components in the drawings, and duplicate descriptions of the same components are omitted.

As described above, the broom has been used for a long time as the most traditional cleaning tool, and recently introduced vacuum cleaners consume power, so there is an inconvenience through a wired connection or the inconvenience of requiring periodic charging and generating noise. In certain cases, it is still necessary to use a broom.

However, the conventional broom as shown in FIG. 8 has a problem that it has to sweep several times because dust falls out through gaps when sweeping the floor, and it is difficult to wash the broom with water after cleaning. Although a broom as described above has been proposed, some improved rubber brooms cannot be used for cleaning glass or tiles as shown in FIG. 9, the handle length cannot be adjusted, and it is difficult to clean a narrow or high place There is this.

The present invention is to solve the above-mentioned problems, by improving the conventional broom so that the dust can be removed by adhering to the floor without falling out of the gap, and at the same time, by applying a liquid to a smooth surface such as glass or tiles. It relates to a multi-purpose broom that can perform a wiping function and can conveniently remove foreign substances even in a narrow space such as a furniture floor.

<First embodiment>

6 is an exemplary view of a multi-purpose broom according to an embodiment of the present invention. As shown in FIG. 6 , the multipurpose broom according to an embodiment of the present invention is coupled to a foreign material contacting part 100 and the foreign material contacting part 100 configured to contact the cleaning object to move the cleaning object, and the user It may include a handle portion (40 and 50) that can be gripped by the. The size of the foreign material contact part 100 and the handle parts 40 and 50 of the multi-purpose broom shown in FIG. 6 is shown for illustration only, and according to a specific embodiment, the handle parts 40 and 50 are shown in FIG. Otherwise, it may be implemented with a larger size or a smaller size.

In relation to this, Figure 1 is a first side view of the foreign material contacting part of the multi-purpose broom according to an embodiment of the present invention, Figure 2 is a second side view of the foreign material contacting part of the multi-purpose broom according to an embodiment of the present invention, Figure 3 is It is a cross-sectional view of the foreign material contact part of FIGS. 1 and 2 . Hereinafter, with reference to FIGS. 1 to 3 , the foreign material contact part 100 of the multi-purpose broom according to an embodiment of the present invention will be described in more detail.

1 to 3 , the foreign material contacting part 100 according to an aspect of the present invention includes a floor sweeping unit 10, a first auxiliary sweeping unit 20 and a second auxiliary sweeping unit ( 25) may be included.

The floor sweeping unit 10 is disposed on the upper surface of the foreign material contact unit 100, and may be configured to remove the foreign material located on the floor. As described above, the conventional broom has a problem in that it is difficult to wash the broom with water after cleaning, since dust falls out through the gap when the floor is used, and it is necessary to sweep the broom several times.

In relation, according to one aspect of the present invention, the floor sweeping unit 10 is, as shown in FIGS. 1 to 2, the floor sweeping unit 10 to contact the floor to collect foreign substances, the floor The foreign material contact end of the sweeping unit 10 may be configured to have a flat structure of a straight line shape. That is, it is possible to prevent foreign substances from leaking out without forming a gap by not having a plurality of spokes like a conventional broom, and having the ends formed in a smooth line.

Meanwhile, the floor sweeping unit 10 may be made of an elastic material having flexibility. By controlling the elasticity of the floor sweeping unit 10 to a predetermined strength, it is possible to improve the close contact force of the floor sweeping unit 10 to the floor. The elasticity of the sweeper 10 may be controlled by adjusting the shape of the sweeper 10 or by adjusting the composition of the elastic material of the sweeper 10 . For example, the floor sweeping unit 10 may be formed of a soft rubber material.

In addition, the floor sweeping unit 10 may be configured to have a thinner thickness toward the foreign material contact end direction from the handle portion direction. As shown in FIG. 3 , the foreign material contact end direction end contacting the bottom of the floor sweeping unit 10 may be configured in an ultra-thin shape, and may be formed to increase in thickness toward the handle portion. On the other hand, the increase in thickness may proceed only to a predetermined point of the floor sweeping unit 10, and may be configured to maintain the same thickness below a predetermined point.

On the other hand, in the present invention, the terms of the upper surface and the side can be used for mutual distinction between the upper surface and the side, and the floor sweeping part 10 is provided only in a specific direction of the foreign material contact part 100 of the multi-purpose cleaner. The scope of the present invention should be understood as not limiting. For example, the upper surface of the foreign material contact portion may represent an end opposite to the handle portion.

On the other hand, referring back to FIGS. 1 and 2 , the multi-purpose broom according to an embodiment of the present invention has a first auxiliary sweeping unit 20 and/or a second auxiliary sweeping unit ( 25) can be provided.

As shown in FIG. 1, the first auxiliary sweeping unit 20 is disposed on the first side of the foreign material contact unit 100, and has one or more blades arranged to have a predetermined angle to the first side. can Furthermore, the second auxiliary sweeping unit 25 may include one or more blades disposed on the second side surface of the foreign material contact unit 100 and arranged to have a predetermined angle to the second side surface.

At least one of the first auxiliary sweeping portion 20 and the second auxiliary sweeping portion 25 may also be used to remove liquid applied to a surface to be cleaned, which may include at least one of glass, mirror or tile. There is, the other of the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may also be used to scrape off foreign substances disposed in the interstitial space that may include the bottom of the furniture.

That is, the multi-purpose broom according to an aspect of the present invention may further include an additional sweeping unit in addition to the floor sweeping unit 10 for sweeping the floor. Such an additional writing unit may also be referred to as 'a letter writing' or 'lattice writing'. The auxiliary sweeping units 20 and 25 may be disposed on both sides of the foreign material contact unit 100 and manufactured to have one or more wiping blades. At least one of the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may be used to wipe a glass mirror or a tile or living room glass in a washroom, etc. The same liquid can be applied and used for wiping. For example, if a plurality of razor blades are provided when shaving a face, among the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 , the shaving performance is improved compared to having a single blade. At least one is configured to include a plurality of blades, so that the glass and the like can be easily wiped even with a single sweep.

On the other hand, the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may be formed to have different physical properties from the floor sweeping unit 10 . For example, at least one of the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may be made of an elastic material having greater stiffness than the floor sweeping unit 10 . For applications such as liquid removal, it may be advantageous to have a higher rigidity than a part for dust removal on the floor. According to one aspect, the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may be configured to have different physical properties (eg, rigidity) to have different uses between each other. In addition, the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may be provided with a different number of blades from each other. For example, as shown in FIG. 1 , the first auxiliary sweeping unit 20 has two blades, and as shown in FIG. 2 , the second auxiliary sweeping unit 25 has three blades. can be configured to According to one aspect, as shown in FIG. 3 , the height at which the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 are respectively disposed may also be different. In addition, the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may include blades of different thicknesses, respectively. Therefore, the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 are used for different purposes, or the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 20 are selectively used according to the user's preference. It may be configured to allow use of at least one of the portions 25 . In addition, the plurality of blades included in the first auxiliary sweeping unit 20 may have different thicknesses and may have different rigidities. In addition, the plurality of blades included in the second auxiliary sweeping unit 25 may have different thicknesses and may have different rigidities. According to the purpose of use of the auxiliary sweeping unit, a plurality of blades having different physical properties may be combined to constitute the auxiliary sweeping unit.

As described above, at least one of the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 is sprayed on glass and bathroom tiles, windows, vehicle exterior cleaning, etc. Can be used to drop off. Alternatively, it can be used in a variety of ways compared to general brooms by scouring while scratching like a dange in a narrow space, such as under a sofa bed. In addition, unlike electric vacuum cleaners, cleaning is possible without generating noise, and there is an advantage in that less dust is blown.

FIG. 4 is an exemplary view of the internal skeleton of the foreign material contact part of FIG. 3 , and FIG. 5 is a side view of the internal skeleton of FIG. 4 . Hereinafter, the internal skeleton part 30 provided in the foreign material contact part 100 of the multi-purpose broom according to an embodiment of the present invention will be described in more detail with reference to FIGS. 4 and 5 .

As shown in FIGS. 1 to 4 , the foreign material contact part 100 according to an aspect of the present invention includes a floor sweeping unit 10, a first auxiliary sweeping unit 20 and a second auxiliary sweeping unit ( 25) may further include a body to which is coupled. Illustratively, the floor sweeping unit 10, the first auxiliary sweeping unit 20, and the second auxiliary sweeping unit 25 may be formed integrally with the body portion.

The body portion of the foreign material contact portion is composed of a rigid material having a predetermined strength to prevent the foreign material contact portion 100 from being bent beyond a predetermined degree, and a plate-shaped inner skeleton portion 30, and an elastic material, and the inner skeleton It may include an outer elastic portion surrounding the portion (30).

As shown in FIG. 4 , according to one side, the internal skeleton 30 includes at least one flat portion 35a, 35b, 35c and a bent portion 33a disposed to have a predetermined inclination on both sides of the flat portion, 33b, 33c, and 33d) may be provided to improve the rigidity of the foreign material contact portion 100 . In other words, for example, a bent steel plate to increase strength without being bent may be disposed in the center of the body portion of the foreign material contact part 100 , and a rubber surrounding the steel plate may be disposed.

According to one aspect, the internal skeleton part 30 is provided with a plurality of coupling holes 31 as shown in Figs. It may be configured to allow the elastic material positioned on the first side of the inner skeleton portion 30 and the elastic material positioned on the second side of the inner skeleton portion 30 to engage with each other. For example, a plurality of small holes 31 may be formed on both sides of the steel plate forming the internal skeleton 30 in addition to the large central hole 60 . The large hole 60 in the middle may be a hole for adjusting the angle of the handle by loosening the handle connection and bolt and tightening it appropriately. The small holes 31 allow rubber to surround the iron plate when the foreign material contact part 100 is manufactured and injected, and the rubbers are coupled to each other through the small holes in the iron plate to prevent the iron plate and rubber from falling apart.

6 is an exemplary view of a multi-purpose broom according to an embodiment of the present invention, and FIG. 7 is an exemplary view of the handle of FIG. 6 . Hereinafter, the multi-purpose broom and the handle parts 40 and 50 according to an embodiment of the present invention will be described in more detail with reference to FIGS. 6 and 7 .

1 to 2 and 5, the foreign material contact part 100 according to an aspect of the present invention may include a fastening hole 60 for one end of the handle part 40 to be coupled. . For example, such a fastening hole 60 may be configured to also penetrate the internal skeleton portion 30 of the body portion of the foreign material contact portion 100 .

Meanwhile, the foreign material contact part 100 and the handle part 40 may be coupled to enable adjustment of the fastening angle through a bolt and a nut passing through the fastening hole 60 . For example, a fastening hole 60 may be formed where the handle portion 40 of the foreign material contacting part 100 is disposed, and the handle 40 may be connected to the foreign material contacting part 100 through the fastening hole 60 . can According to one aspect, by loosening and tightening the nut 43 of the bolt coupled to the fastening hole 60 , it is possible to adjust the angle at which the handle part 40 is coupled to the foreign material contact part 100 .

Further, according to one aspect, the handle portions 40 and 50 may be configured to include an outer pipe 50 and an inner pipe 40 inserted into the outer pipe to adjust the length of the handle portion.

More specifically, the inner pipe 40 is provided with a spring portion and includes a clasp portion 41 whose insertion degree can be adjusted, and the outer pipe 50 has a plurality of length adjustment holes 51 capable of fixing the clasp portion 41 . , 52, 53) may be included. According to one side, the degree of insertion of the inner pipe 40 into the outer pipe 50 is adjusted, and the clasp 41 is provided in any one of the plurality of length adjustment holes 51, 52, 53 according to a desired length. By being arranged and fixed, the length of the handle part can be adjusted to a desired degree by the user. According to one aspect, the clasp 41 is provided with a spring part so that the degree of insertion is adjustable, and by pressing the user operation button 45 interlocked with the clasp 41 , the inner pipe 40 inside It may be inserted and configured to protrude outward of the inner pipe 40 again with the pressure of the spring portion by removing the pressure on the user operation button 45 .

On the other hand, different from those exemplarily shown in FIG. 6 or FIG. 7 , the handle part and/or the inner and outer pipes according to the embodiments of the present invention can be prepared in various shapes such as water, cylindrical shape, polygonal shape, etc. there is.

<Second embodiment>

11 is a cross-sectional view of a foreign material contact portion according to a second embodiment of the present invention, and FIG. 12 is a perspective view of the foreign material contact portion of FIG. 11 . The foreign material contact part according to the second embodiment of the present invention shown in FIGS. 11 and 12 is, for example, to be used in combination with the handle parts 40 and 50 as described above with reference to FIG. 6 in relation to the first embodiment. However, the present invention is not limited thereto and may be used in combination with any handle portion.

That is, for example, the multi-purpose broom according to an embodiment of the present invention is coupled to a foreign material contact portion (1100 in FIG. 11) configured to contact the cleaning object and move the cleaning object, and the foreign material contact portion 1100, It may include a handle portion (40 and 50 in Fig. 6) that can be gripped by the user. The sizes of the foreign material contact portion 100 and the handle portions 40 and 50 of the multi-purpose broom shown in FIG. 6 are shown for illustration only, and according to a specific embodiment, the handle portions 40 and 50 are shown in FIG. Otherwise, it may be implemented with a larger size or a smaller size.

11 to 12 , the foreign material contact unit 1100 according to the second embodiment of the present invention may include a floor sweep unit 1110 and a first auxiliary sweep unit 1120 .

The floor sweeping unit 1110 is disposed on the upper surface of the foreign material contact unit 1100, and may be configured to remove foreign substances located on the floor. According to one aspect, the floor sweep unit 1110 may have a flat structure, and the upper surface of the floor sweep unit, which is a foreign material contact end, may be made of an elastic material having flexibility. And the floor sweeping unit 1110 may further include a first protrusion 1111 protruding to the first side and a second protrusion 1113 protruding to the second side. 11 and 12 , the first protrusion 1111 and the second protrusion 1113 may be configured to have a thinner thickness from the handle portion direction to the foreign material contact end direction. Accordingly, the sweeping portion of the broom is configured to be used on both sides, so that the user can sweep the broom from one side to the left and right without using it while walking around. That is, you can use both sides of the right and left ends of the broom to sweep to the right and to the left, and you can sweep them conveniently.

On the other hand, as shown in FIGS. 11 to 12 , the first auxiliary sweeping unit 1120 is disposed on the first side of the foreign material contact unit 1100, and a blade arranged to have a predetermined angle to the first side. may be provided. The user can conveniently remove foreign substances by using at least one of the first protrusion 1111 , the second protrusion 1113 , and the first auxiliary sweeping unit 1120 , without distinguishing between a corner or a wide place.

Referring back to FIGS. 11 to 12 , according to one aspect, the foreign material contact unit 1100 may further include a body portion to which the floor sweeping unit 1110 and the first auxiliary sweeping unit 1120 are coupled. Illustratively, the floor sweeping unit 1110 and the first auxiliary sweeping unit 1120 may be formed integrally with the body.

The foreign material contact portion 1100 is made of a rigid material having a predetermined strength and is disposed in a L-shape inside the body portion and the first auxiliary sweeping portion 1120 so that the foreign material contact portion 1100 exceeds a predetermined degree It may include an internal skeleton portion 1130 to prevent bending.

Although not shown in FIG. 11 , the internal skeleton part 1130 of the foreign material contact part according to the second embodiment may also have the same coupling hole as the first embodiment. That is, the internal skeleton 1130 is provided with a plurality of coupling holes (31 in FIGS. 1 to 4 ), and is located on the first side of the internal skeleton 1130 during injection manufacturing of the body part of the foreign material contact part 1100 . and an elastic material located on the second side of the inner skeleton 1130 may be configured to engage with each other. That is, it is possible to prevent the iron plate and the rubber from falling apart.

Referring to FIG. 12 , the foreign material contact part 1100 according to the second embodiment of the present invention may also include a fastening hole 60 for coupling one end of the handle part 40 . For example, such a fastening hole 60 may be configured to pass through the internal skeleton portion 1130 of the body portion of the foreign material contact portion 1100 as well.

<Third embodiment>

13 is a cross-sectional view of a foreign material contact portion according to a third embodiment of the present invention. The foreign material contact part according to the third embodiment of the present invention shown in FIG. 13 may be used, for example, in combination with the handle parts 40 and 50 as described above with reference to FIG. 6 in relation to the first embodiment, It is not limited thereto and may be used in combination with any handle part.

That is, for example, the multi-purpose broom according to an embodiment of the present invention is coupled to a foreign material contact part (1300 in FIG. 13) configured to move the cleaning object in contact with the cleaning object, and the foreign material contact part 1300, It may include a handle portion (40 and 50 in Fig. 6) that can be gripped by the user. The sizes of the foreign material contact portion 100 and the handle portions 40 and 50 of the multi-purpose broom shown in FIG. 6 are shown for illustration only, and according to a specific embodiment, the handle portions 40 and 50 are shown in FIG. Otherwise, it may be implemented with a larger size or a smaller size.

As shown in FIG. 13 , the foreign material contact unit 1300 according to the third embodiment of the present invention may include a floor sweeping unit 1310 and a first auxiliary sweeping unit 1320 .

The floor sweeping unit 1310 is disposed on the upper surface of the foreign material contact unit 1300 and may be configured to remove foreign substances located on the floor. According to one aspect, the floor sweeping unit 1310 is formed so that the foreign material contact end is bent at a predetermined angle to one side, and is made of an elastic material having flexibility to improve adhesion with the floor to be cleaned, , may be configured to enable sweeping or scratching of foreign substances on the floor. That is, the floor sweeping unit 1310 may sweep the broom tip by giving it a slight angle and bending it to sweep or scrape while sweeping.

On the other hand, as shown in FIG. 13 , the first auxiliary sweeping unit 1320 is disposed on the first side of the foreign material contact unit 1300 and having a blade arranged to have a predetermined angle to the first side. can The first auxiliary sweeping unit 1320 is made of a soft and tough rubber material and can be used to scrape off dust in a low and narrow place, such as under a sofa and a bed. In addition, it is possible to use at least one of the floor sweeping unit 1310 and the first auxiliary sweeping unit 1320 to scrape and sweep the narrow angular place.

Referring back to FIG. 13 , according to one aspect, the foreign material contact unit 1300 may further include a body portion to which the floor sweeping unit 1310 and the first auxiliary sweeping unit 1320 are coupled. For example, the floor sweeping unit 1310 and the first auxiliary sweeping unit 1320 may be formed integrally with the body.

The foreign material contact portion 1300 is made of a rigid material having a predetermined strength and is disposed in a L-shape inside the body portion and the first auxiliary sweeping portion 1320 so that the foreign material contact portion 1300 exceeds a predetermined degree It may include an internal skeleton 1330 to prevent bending.

Although not shown in FIG. 13 , the internal skeleton part 1330 of the foreign material contact part according to the third embodiment may also have the same coupling hole as the first embodiment. That is, the internal skeleton 1330 is provided with a plurality of coupling holes (31 in FIGS. 1 to 4 ), and is located on the first side of the internal skeleton 1330 during injection manufacturing of the body part of the foreign material contact part 1300 . and an elastic material located on the second side of the inner skeleton 1330 may be configured to engage with each other. That is, it is possible to prevent the iron plate and the rubber from falling apart.

The foreign material contact part 1300 according to the third embodiment of the present invention may also include a fastening hole for coupling one end of the handle part 40 . For example, such a fastening hole may be configured to also penetrate the internal skeleton portion 1330 of the body portion of the foreign material contact portion 1300 .

<Fourth embodiment>

14 is a cross-sectional view of a foreign material contact portion according to a fourth embodiment of the present invention. The foreign material contact part according to the fourth embodiment of the present invention shown in FIG. 14 may be used in combination with, for example, the handle parts 40 and 50 as described above with reference to FIG. 6 in relation to the first embodiment, It is not limited thereto and may be used in combination with any handle part.

That is, for example, the multipurpose broom according to an embodiment of the present invention is coupled to a foreign material contact part (1400 in FIG. 14) configured to contact the cleaning object and move the cleaning object, and the foreign material contact part 1400, It may include a handle portion (40 and 50 in Fig. 6) that can be gripped by the user. The sizes of the foreign material contact portion 100 and the handle portions 40 and 50 of the multi-purpose broom shown in FIG. 6 are shown for illustration only, and according to a specific embodiment, the handle portions 40 and 50 are shown in FIG. Otherwise, it may be implemented with a larger size or a smaller size.

As shown in FIG. 14 , the foreign material contact unit 1400 according to the fourth embodiment of the present invention may include a floor sweeping unit 1410 . That is, the foreign material contact unit 1400 is disposed on the upper surface of the foreign material contact unit and may include a floor sweeping unit 1410 configured to remove foreign substances located on the floor, and the floor sweeping unit 1410 is a foreign material contact end The upper surface of the phosphor floor sweeping unit may have a flat structure and may be made of an elastic material having flexibility. And the floor sweeper 1410 may include a first protrusion 1411 protruding to the first side and a second protrusion 1413 protruding to the second side, the first protrusion 1411 and the second protrusion 1413 may be configured to have a thinner thickness in the direction of the foreign material contact end from the direction of the handle portion. Accordingly, the sweeping portion of the broom is configured to be used on both sides, so that the user can sweep the broom from one side to the left and right without using it while walking around. That is, you can use both sides of the right and left ends of the broom to sweep to the right and to the left, and you can sweep them conveniently.

Referring back to FIG. 14 , according to one aspect, the foreign material contact unit 1400 may further include a body portion to which the floor sweeping unit 1410 is coupled. Illustratively, the floor sweeping portion 1410 may be formed integrally with the body portion.

The foreign material contact portion 1400 is made of a rigid material having a predetermined strength and is disposed in a plate shape inside the body portion to prevent the foreign material contact portion 1400 from being bent beyond a predetermined degree. It may include an internal skeleton portion 1430. there is.

Although not shown in FIG. 14 , the internal skeleton 1430 of the foreign material contact part according to the fourth embodiment may also have the same coupling hole as the first embodiment. That is, the internal skeleton portion 1430 includes a plurality of coupling holes (31 in FIGS. 1 to 4 ), and is located on the first side of the internal skeleton portion 1430 during injection manufacturing of the body portion of the foreign material contact portion 1400 . and an elastic material located on the second side of the inner skeleton 1430 may be configured to allow the elastic material to engage with each other. That is, it is possible to prevent the iron plate and the rubber from falling apart.

The foreign material contact part 1400 according to the fourth embodiment of the present invention may also include a fastening hole for coupling one end of the handle part 40 . For example, such a fastening hole may be configured to also penetrate the internal skeleton portion 1430 of the body portion of the foreign material contact portion 1400 .

<Fifth and 6th embodiments>

17 is a perspective view of a foreign material contacting part according to a fifth embodiment of the present invention, FIG. 18 is a perspective view of a foreign material contacting part according to a sixth embodiment of the present invention, and FIG. 19 is an exploded perspective view of the foreign material contacting part of FIG. The foreign material contact part according to the fifth or sixth embodiment of the present invention shown in FIGS. 17 to 19 may be used in combination with any handle part.

17 to 19 , the foreign material contact unit 1700 according to an aspect of the present invention includes a floor sweeping unit 1710, a first auxiliary sweeping unit 1720, and a second auxiliary sweeping unit ( 1725) may be included.

The floor sweeping unit 1710 may be disposed at the upper end (the opposite end of the handle unit) of the foreign material contact unit 1700 and may be configured to remove foreign substances located on the floor. The foreign material contact end of the floor sweeping unit 10 may be configured to have a flat structure of, for example, a straight line. Meanwhile, the floor sweeping unit 1710 may be made of an elastic material having flexibility. By controlling the elasticity of the floor sweeping unit 1710 to a predetermined strength, it is possible to improve the close contact force of the floor sweeping unit 1710 to the floor. On the other hand, as shown in Figures 17 to 19, the floor sweeping unit 1710 may be formed by having two or more blades (1711, 1713). The blades 1711 and 1713 may be configured to have different stiffnesses or different thicknesses from each other.

On the other hand, referring back to FIGS. 17 to 19 , the multi-purpose broom according to an embodiment of the present invention has a first auxiliary sweep unit 1720 and/or a second auxiliary sweep unit 1725 on the side of the foreign material contact unit 1700 . ) can be provided.

17 to 19 , the first auxiliary sweeping unit 1720 is disposed on the first side of the foreign material contact unit 1700, and one or more blades arranged to have a predetermined angle to the first side (1721, 1723) may be provided. Furthermore, the second auxiliary sweeping unit 1725 may include one or more blades 1726 and 1727 disposed on the second side surface of the foreign material contact unit 1700 and arranged to have a predetermined angle to the second side surface. there is.

At least one of the first auxiliary sweeping unit 1720 and the second auxiliary sweeping unit 1725 may also be used to remove liquid applied to a surface to be cleaned, which may include at least one of glass, mirror, or tile. There is, the other of the first auxiliary sweeping unit 20 and the second auxiliary sweeping unit 25 may also be used to scrape off foreign substances disposed in the interstitial space that may include the bottom of the furniture.

On the other hand, as shown in FIGS. 17 to 19 , the foreign material contacting part 1700 according to an aspect of the present invention is configured to include a body part 1780 and head parts 1790a and 1790b, the floor sweeping part When at least one of the 1710, the first auxiliary sweeping unit 1720 and the second auxiliary sweeping unit 1725 is worn, it may be configured to replace the body portion. More specifically, the body portion 1780 may be formed by combining the floor sweeping unit 1710 , the first auxiliary sweeping portion 1720 , and the second auxiliary sweeping portion 1725 . Alternatively, it may be understood that the floor sweeping unit 1710 , the first auxiliary sweeping portion 1720 , and the second auxiliary sweeping portion 1725 may integrally form the body portion 1780 .

The head parts 1790a and 1790b may be detachably coupled to the body part. For example, at least one of the body portion 1780 and the head portions 1790a and 1790b includes a rod having a first width and a coupling protrusion having a second width greater than the first width, the body portion 1780 having a second width greater than the first width. And the other one of the heads 1790a and 1790b may include a coupling groove corresponding to the shape of the rod and the coupling protrusion. For example, as shown in FIG. 19 , the body portion 1780 may include a rod having a first width and a coupling protrusion 1781 having a second width greater than the first width. In addition, for example, as shown in FIG. 19 , the head portion 1790b may include a rod formed in the body portion 1780 and a coupling groove 1791 corresponding to the shape of the coupling protrusion 1781 . Therefore, for example, the coupling protrusion 1781 of the body 1780 is inserted into the coupling groove 1791 formed in the head 1790b in a sliding manner and pushed to the head 1790b to the body 1780. can be detached. As described above, the body portion 1780 according to one aspect of the present invention is formed of an elastic material and is configured to, for example, contact the floor to remove foreign substances, and thus, according to repeated use, for example, a floor sweeper ( 1710), at least a portion of at least one of the first auxiliary sweeping unit 1720 and the second auxiliary sweeping unit 1725 may be worn. According to the fifth to sixth embodiments of the present invention, by replacing and using the worn body portion 1780 as described above, the useful life of the multi-purpose broom can be improved and consumers can use it economically.

The head parts 1790a and 1790b may be formed of a material having higher rigidity than the body part 1780 . For example, the head part may be formed of a plastic material, or may be formed of a metal material such as steel, stainless steel, or aluminum. In addition, as shown in the fifth embodiment of FIG. 17 , the head part 1790a may be formed in a bar shape, and as shown in the sixth embodiment of FIGS. 18 to 19 , the head part 1790b is It may be formed in a shape having a plurality of curved leads, but the shape of the head is not limited thereto.

Meanwhile, although not shown in FIGS. 17 to 19 , an internal skeleton part may be provided in the foreign material contact part according to the fifth to sixth embodiments. For example, the internal skeleton portion may be provided inside the body portion 1780 or may be provided inside the head portions 1790a and 1790b. Such an internal skeleton may also have a coupling hole as in the first embodiment. That is, the internal skeleton part has a plurality of coupling holes (31 in FIGS. 1 to 4 ), and the injection material and the interior that are located on the first side of the internal skeleton part during injection manufacturing of the body part or the head part of the foreign material contact part 1700 . It may be configured to cause the injection material located on the second side of the skeleton to engage with each other. That is, for example, it is possible to prevent the steel plate and the rubber, or the iron plate and the plastic from falling apart.

Referring back to FIGS. 17 to 19 , the foreign material contact part 1700 according to the fifth to sixth embodiments of the present invention also includes a fastening hole 1760 for one end of the handle part 40 to be coupled. can For example, such a fastening hole 1760 may be formed in the head parts 1790a and 1790b.

<Seventh embodiment>

20 is a perspective view of a foreign material contact part according to a seventh embodiment of the present invention, and FIG. 21 is a detailed view of the fastening part of FIG. 20 . 20 and 21 , the foreign material contact part according to the seventh embodiment has a body portion 2080 similar to that of the fifth to sixth embodiments, but is detachably coupled to the body portion 2080. A portion 2070 may be further provided, and the coupling portion 2070 and the head portion 2090 may also be detachably coupled. Therefore, when at least one of the floor sweeping unit, the first auxiliary sweeping portion and the second auxiliary sweeping portion is worn, it can be replaced with a new body portion. Referring to FIG. 21 , for example, a rod and coupling protrusion 2081 as in the fifth to sixth embodiments may be provided on the body 2080, and a rod and coupling protrusion 2091 similar thereto may be provided in the head portion. 2090 may be provided. The fastening part 2070 has a coupling groove corresponding to the shape of the rod and the coupling protrusion 2081 of the body part, and a coupling groove corresponding to the shape of the rod and the coupling protrusion 2091 of the head 2090, respectively, the body Both the attachment and detachment of the part and the attachment and detachment of the head part are possible.

<Sawtooth blade>

24 to 25 are exemplary views of a multi-purpose broom having a sawtooth blade according to an aspect of the present invention. 24 to 25 , according to an aspect of the present invention, at least one of the first auxiliary sweeping portion and the second auxiliary sweeping portion may include a blade having a sawtooth distal end.

For example, as shown in FIGS. 24 to 25 , the foreign material contact unit 2400 according to an aspect of the present invention is a floor sweep unit 2410 , a first auxiliary sweep unit 2420 and a second auxiliary It may include a sweeping portion 2425. Here, the floor sweeping unit 2410 may be disposed at the upper end (the opposite end of the handle unit) of the foreign material contact unit 2400 , and may be configured to remove foreign substances located on the floor. The foreign material contact end of the floor sweeping unit 2410 may be configured to have a flat structure of, for example, a straight line. Meanwhile, the floor sweeping unit 2410 may be made of an elastic material having flexibility. By controlling the elasticity of the floor sweeping unit 2410 to a predetermined strength, it is possible to improve the close contact force of the floor sweeping unit 2410 to the floor. On the other hand, as shown in Figures 24 to 25, the floor sweeping portion 2410 may be formed by having two or more blades (2411, 2413). The blade 2411 and the blade 2413 may be configured to have different stiffnesses or different thicknesses from each other.

On the other hand, referring back to FIGS. 24 to 25 , the multi-purpose broom according to an embodiment of the present invention has a first auxiliary sweep unit 2420 and/or a second auxiliary sweep unit 2425 on the side of the foreign material contact unit 2400 . ) can be provided. Here, according to one aspect of the present invention, at least one of the first auxiliary sweeping portion and the second auxiliary sweeping portion may include a blade having a serrated end at the end. For example, as shown in FIGS. 24 to 25 , the first auxiliary sweeping unit 2420 may have a blade having a sawtooth shape at its distal end. Here, the blade having a serrated end may be formed, for example, on one of both sides of the foreign material contact portion, and the serrated blade may be, for example, a foreign substance adhering to various fabrics, such as carpets, clothes, and comforters. For example, it can be used to scrape and remove pet hair or human hair. On the other hand, a plurality of sawtooth-shaped blades may be provided on one side, and the size or width of the formed teeth may be variously provided. According to one aspect, the teeth of various sizes are provided in one blade, so that the user may be configured to use it according to the purpose.

In FIGS. 24 to 25, for example, as shown in FIG. 17, the foreign material contact portion is configured to include a body portion and a head portion, and the blade included in the foreign material contact portion configured to replace the body portion has a sawtooth shape. Although shown as, the sawtooth-shaped blade according to an aspect of the present invention as shown in FIGS. 24 to 25 may be applied to the auxiliary sweeping portion of the multi-purpose broom of any shape. For example, at least one of the auxiliary sweeping units provided in the foreign material contact unit according to the first to seventh embodiments as described herein may include a sawtooth-shaped blade. In addition, for example, for a cleaning tool of a broom-like shape of any shape as illustrated in FIGS. 8 to 10 , one or more auxiliary sweeping portions are provided on the side surface, and at least one auxiliary sweeping portion is a serrated blade. It may be configured to include. In addition, the foreign material contact portion provided with a sawtooth-shaped blade may be used in combination with a handle portion of any shape.

<Pillar-shaped blade>

26 to 27 are exemplary views of a multi-purpose broom having a blade-shaped column according to an aspect of the present invention. 26 to 27, according to one side, the blade provided in at least one of the first auxiliary sweeping portion and the second auxiliary sweeping portion, a plurality of protrusions having a needle column shape are the first auxiliary sweeping portions At least one of the ear part and the second auxiliary sweeping part may be arranged in a longitudinal direction.

For example, as shown in FIGS. 26 to 27 , the foreign material contact unit 2600 according to an aspect of the present invention is a floor sweep unit 2610 , a first auxiliary sweep unit 2620 , and a second auxiliary unit 2600 . It may include a sweeping portion 2625 . Here, the floor sweeping portion 2610 may be disposed at the upper end (the opposite end of the handle portion) of the foreign material contact portion 2600, and may be configured to remove foreign substances located on the floor. The foreign material contact end of the floor sweeping unit 2610 may be configured to have a flat structure of, for example, a straight line. Meanwhile, the floor sweeping unit 2610 may be made of an elastic material having flexibility. By controlling the elasticity of the floor sweeping unit 2610 to a predetermined strength, it is possible to improve the close contact force of the floor sweeping unit 2610 to the floor.

On the other hand, referring back to FIGS. 26 to 27 , the multi-purpose broom according to an embodiment of the present invention has a first auxiliary sweep unit 2620 and/or a second auxiliary sweep unit 2625 on the side surface of the foreign material contact unit 2600 . ) can be provided. Here, according to an aspect of the present invention, in the blade provided on at least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit, a plurality of protrusions having a needle column shape are the first auxiliary sweeping portion and the second At least one of the auxiliary sweeping units may be arranged in the longitudinal direction. For example, as shown in Figures 26 to 27, the first auxiliary sweeping portion 2620 is a blade configured by arranging a plurality of protrusions having a needle column shape in the longitudinal direction of the first auxiliary sweeping portion 2620. may include A blade should be understood not only as a flat blade, but also as an arrangement of a plurality of posts. The auxiliary sweeping portion based on the multi-post may be formed on one of both sides of the foreign material contact portion, for example, and the blade based on the multi-post may be formed with foreign substances (e.g., For example, it can be used to scrape and remove pet hair or human hair. On the other hand, a plurality of pillar-based blades may be provided to form a plurality of rows on one side. 26 to 27 , the first auxiliary sweeping unit 2610 may include a plurality of protrusions configured in two rows. The protrusions in the first row to the second row may be arranged to be out of position with the protrusions in the other row to improve the performance of scraping off foreign matter.

According to one aspect, the needle pillar shape may include at least one of a circular pillar and a prismatic pillar. That is, the shape of the formed pillar is not limited to its height or shape. Further, according to one aspect, the plurality of protrusions included in at least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit may include protrusions having different heights in one row, or have different heights from each other. The branches may be arranged in a plurality of rows each including a protrusion. Alternatively, a plurality of protrusions having different heights may be arranged in one row. In addition, at least one of the number of the protrusions arranged in one row, the spacing of the protrusions, and the size may also be variously modified and configured. Although not shown in FIGS. 24 to 27 , any one of the first auxiliary sweeping unit and the second auxiliary sweeping unit has a blade based on a plurality of protrusions, and the other may be configured to include a sawtooth blade. , At least one of the first auxiliary sweeping portion and the second auxiliary sweeping portion may be configured to include all of the sawtooth-shaped blade and the blade based on a plurality of protrusions.

On the other hand, although it has been described based on the shape of the foreign material contact part and the handle of an exemplary shape in FIGS. 26 to 27, the blade based on the plurality of protrusions according to an aspect of the present invention can be applied to the auxiliary sweeping part of the multi-purpose broom of any shape. there is. For example, at least one of the auxiliary sweeping parts provided in the foreign material contact part according to the first to seventh embodiments as described herein may include a blade based on a plurality of protrusions. In addition, for example, for a cleaning tool of a broom-like shape of any shape as illustrated in FIGS. 8 to 10 , one or more auxiliary sweeping portions are provided on the side surface, and at least one auxiliary sweeping portion is based on a plurality of protrusions. It may be configured to have a blade. In addition, the foreign material contact portion provided with a blade based on a plurality of protrusions may be used in combination with a handle portion of any shape.

On the other hand, in the present invention, "blade" is a component constituting the auxiliary sweeping portion, for example, as a sawtooth configuration as previously salpinned, or an arrangement of a plurality of columnar-shaped protrusions. , it should not be construed as being limited to a flat plate configuration that does not have a step.

<Additional embodiment in the form of a blade>

According to one aspect, the first auxiliary sweeping unit includes a blade formed with a flat end, and is configured to scrape and clean foreign substances located in a space having a width narrower than a predetermined width, the second auxiliary sweeping unit, With a blade having a serrated end, or a blade comprising a plurality of protrusions having a needle column shape arranged in the longitudinal direction of the second auxiliary sweeping portion, to comb off the hair or hair disposed on the fabric may be configured to be used.

Here, the configuration in which the first auxiliary sweeping unit has a flat blade, and the second auxiliary sweeping unit has a plurality of sawtooth or columnar-shaped protrusions may be applied to any broom-related cleaning tool. For example, the auxiliary sweeping portion provided in the foreign material contact portion according to the first to seventh embodiments as described herein may be configured to have a flat blade and a plurality of sawtooth or columnar protrusions on both sides, respectively. can In addition, for example, for a cleaning tool of a broom-like shape of any shape as illustrated in FIGS. 8 to 10 , it may be configured to have a flat blade and a plurality of toothed or pole-shaped protrusions on both sides, respectively.

That is, the foreign material contact part may be configured in various shapes and forms like a conventional broom, but for example, it has a part for sweeping one or more floors, and at least one of both sides has a sofa and a bed around it. One or more auxiliary blades are provided for the purpose of scraping away foreign substances located in narrow spaces such as gaps in the It can be used to scrape off foreign substances such as pet hair or hair that adhere to fabrics such as clothes, carpets, and blankets. Comb teeth of various shapes may be adjusted to have a predetermined thickness and height to effectively remove foreign substances.

<Second embodiment of the handle part coupling structure>

15 is an exemplary view of a handle portion and a foreign material contact portion according to another embodiment of the present invention, and FIG. 16 is an exemplary view illustrating an angle change state of the handle portion and the foreign material contact portion of FIG.

As shown in FIGS. 15 to 16 , a combined form of the handle portion and the foreign material contact portion according to another embodiment of the present invention may be applied. The coupling form shown in FIGS. 15 to 16 can be applied to coupling of any foreign material contact portion and the handle, including, for example, Examples 1 to 7 .

15 , the foreign material contact unit 1500 includes a fastening hole (eg, 60 in FIGS. 1 to 4 ) for coupling one end of the handle unit 1510, and the foreign material contact unit 1500 And the handle portion 1510 may be coupled to enable adjustment of the fastening angle through the bolt and nut 1543 passing through the fastening hole. That is, the handle portion 1510 may be rotatably coupled so that the angle can be freely adjusted in relation to the foreign material contact portion 1500 .

Also, according to one aspect, the handle portion 1510 may include a slit configured to receive at least a portion of the body portion of the foreign material contact portion 1500 . Therefore, for example, as shown in FIG. 16 , when the fastening angle is adjusted in the direction in which the foreign material contact unit 1500 approaches the handle, the slit may accommodate at least a portion of the body portion of the foreign material contact unit 1500 . That is, when the foreign material contact portion 1500 is completely folded, the foreign material contact portion 1500 may be accommodated in the slit of the handle portion 1510 .

For example, by dividing the flat iron (e.g., body part) of the foreign material contact part 1500 into both sides of the hinge part to be coupled by bending the handle part, the handle can be moved 180 degrees to be folded in a straight line and accommodated. . Accordingly, the packaging box for the multi-purpose broom can be reduced, and it can be easily folded and stored in a corner after use. That is, the angle of the handle can be freely adjusted freely, and as shown in FIG. 16 , it can be folded in a straight line to reduce packaging costs and facilitate movement and storage.

According to one aspect, the angle adjustment connector protrudes upward so that the handle is completely folded, thereby reducing product packaging and making it convenient to fold and store. For example, a protrusion for coupling is formed in the foreign material contact part 1500 , and a coupling hole 60 is formed in the protrusion to achieve coupling with the handle.

<Third embodiment of handle portion coupling structure>

22 is an exemplary view of a handle portion and a foreign material contacting portion according to another embodiment of the present invention, and FIG. 23 is an exemplary view illustrating an angle change state of the handle portion and the foreign material contact portion of FIG. 22 .

As shown in FIGS. 22 to 23 , a combined form of the handle portion and the foreign material contact portion according to another embodiment of the present invention may be applied. The coupling form shown in FIGS. 22 to 23 can be applied to coupling of an arbitrary foreign material contact part and a handle, including Examples 1 to 7, for example.

Referring to FIG. 22 , the foreign material contact part 2200 may include a fastening hole (eg, 60 in FIGS. 1 to 4 ) for coupling one end of the handle part 2210 . For example, as shown in FIG. 22, the fastening hole may be provided in the head part of the foreign material contact part.

The handle part 2210 includes a holding part 2230 rotatably coupled to the foreign material contact part 2200, a shaft part 2220a coupled to the holding part, and a gripping part 2220b coupled to adjust the relative position with the shaft part. may include

The foreign material contacting part 2200 and the holding part 2230 may be coupled to enable adjustment of a fastening angle through, for example, a bolt and a nut 2243 penetrating a fastening hole. That is, the holding part 2230 may be rotatably coupled so that the coupling angle can be freely adjusted in relation to the foreign material contact part 2200 . According to one aspect, the holding part 2230 may include a slit configured to receive at least a portion of the foreign material contact part 2200 . Therefore, for example, as shown in FIG. 23 , when the fastening angle is adjusted in the direction in which the foreign material contact part 2200 approaches the holding part 2230 , the slit accommodates at least a part of the head part of the foreign material contact part 2200 . can do. However, the portion accommodated in the slit is not limited to the head portion, and various portions may be accommodated according to the embodiment of the foreign material contact portion 2200 . Accordingly, the product packaging of the multi-purpose broom or storage when not in use can be facilitated.

On the other hand, as shown in FIG. 22 , the holding part 2230 and the shaft part 2220a may be coupled to each other, and the holding part 2220b may be coupled so that the relative position in relation to the shaft part 2220a is adjustable. there is. For example, as described with reference to FIGS. 1 to 2 and 5 in relation to the handle portion coupling structure, the gripping portion 2220b and the shaft portion 2220a are respectively the outer pipe 50 and the inner that is inserted into the outer pipe. It may correspond to the pipe 40 . Therefore, as previously exemplarily described with reference to FIGS. 1 to 2 and 5, the length of the handle may be adjustable. 23, by allowing the shaft portion 2220a to be inserted as close as possible into the gripping portion 2220b, the product packaging of the multi-purpose broom can be simplified, and storage when the multi-purpose broom is not used is reduced. You can do it easily.

Although described above with reference to the drawings and examples, it does not mean that the protection scope of the present invention is limited by the drawings or examples, and those skilled in the art will It will be understood that various modifications and variations of the present invention can be made without departing from the spirit and scope thereof.

In addition, although illustrated and described with a plurality of embodiments of the present invention described above, each embodiment is not necessarily implemented as a form including all components belonging to each embodiment, and some components of each embodiment are combined with each other It will be understood that it is also included within the scope of the present invention. For example, the internal skeleton part included in Embodiment 1 may be applied to at least one of the body part and the head part of the floor sweeping units of Embodiments 5 to 7. Also, for example, various embodiments of the handle portion coupling structure may be applied to any foreign material contact portion.

Although the present invention described above has been described based on a series of functional blocks, it is not limited by the above-described embodiments and the accompanying drawings, and various substitutions, modifications and changes within the scope without departing from the technical spirit of the present invention It will be apparent to those of ordinary skill in the art to which the present invention pertains.

The combination of the above-described embodiments is not limited to the above-described embodiment, and various types of combinations may be provided as well as the above-described embodiments according to implementation and/or necessity.

In the foregoing embodiments, the methods are described on the basis of a flowchart as a series of steps or blocks, but the present invention is not limited to the order of the steps, and some steps may occur in a different order or at the same time as other steps as described above. there is. In addition, those of ordinary skill in the art will recognize that the steps shown in the flowchart are not exclusive, other steps may be included, or that one or more steps in the flowchart may be deleted without affecting the scope of the present invention. You will understand.

The above-described embodiments include examples of various aspects. It is not possible to describe every possible combination for representing the various aspects, but one of ordinary skill in the art will recognize that other combinations are possible. Accordingly, it is intended that the present invention cover all other substitutions, modifications and variations falling within the scope of the following claims.

100: foreign material contact part
10 : floor sweeper
20: 1st auxiliary writing part
25: second auxiliary sweeping part
30: internal skeleton
31: coupling hole
60: fastening hole
40: handle inner pipe
50: handle outer pipe

Claims (30)

a foreign material contact unit configured to contact the cleaning object to move the cleaning object; and
As a multipurpose broom coupled to the foreign material contact portion and including a handle that can be gripped by a user,
The foreign material contact portion,
a floor sweeping unit disposed at an end opposite to the handle portion of the foreign material contact unit and configured to remove foreign substances located on the floor;
a first auxiliary sweeping unit disposed on the first side surface of the foreign material contact unit and having one or more blades arranged to have a predetermined angle to the first side surface; and
It is disposed on the second side surface of the foreign material contact portion, comprising a second auxiliary sweeping portion having one or more blades arranged to have a predetermined angle to the second side,
The foreign material contact portion further comprises a body portion to which the floor sweeping portion, the first auxiliary sweeping portion and the second auxiliary sweeping portion are coupled,
The body portion of the foreign material contact portion,
a plate-shaped internal skeleton portion made of a rigid material having a strength greater than or equal to a predetermined strength to prevent the foreign material contact portion from being bent beyond a predetermined degree; and
A multipurpose broom made of an elastic material and comprising an outer elastic portion surrounding the inner skeleton portion.
The method of claim 1,
The floor sweeping unit,
The foreign material contact end has a flat structure in a straight line;
made of an elastic material having flexibility; And
A multipurpose broom that is configured to have a thinner thickness in the direction of the foreign material contact end from the handle portion direction, and is configured to improve adhesion with the floor to be cleaned.
3. The method of claim 2,
The first auxiliary sweeping unit and the second auxiliary sweeping unit,
A multipurpose broom made of an elastic material having greater stiffness than the floor sweeping part.
4. The method of claim 3,
The first auxiliary sweeping unit and the second auxiliary sweeping unit,
A multipurpose broom having a different number of blades.
4. The method of claim 3,
The first auxiliary sweeping unit and the second auxiliary sweeping unit,
having blades having different thicknesses, or
having a blade having different stiffness, or
A multipurpose broom having blades having different thicknesses and different stiffness.
5. The method of claim 4,
At least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit is configured to perform removing a liquid applied to a surface to be cleaned, which may include at least one of glass, mirror or tile;
The other one of the first auxiliary sweeping unit and the second auxiliary sweeping unit is a multipurpose broom, configured to scrape foreign substances disposed in a gap space including a lower end of furniture.
delete The method of claim 1,
The internal skeleton,
A plurality of coupling holes are provided to allow the elastic material positioned on the first side surface of the internal skeleton part and the elastic material positioned on the second side surface of the internal skeleton part to be coupled to each other during injection manufacturing of the body part of the foreign material contact part, Multipurpose broom.
The method of claim 1,
The internal skeleton,
A multipurpose broom comprising at least one flat portion and bent portions disposed to have a predetermined inclination on both sides of the flat portion, configured to improve rigidity of the foreign material contact portion.
The method of claim 1,
The foreign material contact portion,
a body portion to which the floor sweeping unit, the first auxiliary sweeping portion and the second auxiliary sweeping portion are coupled; and
It is configured to include a head part to which the body part is detachably coupled,
The multipurpose broom, which is configured to be replaceable with a new body part when at least one of the floor sweep unit, the first auxiliary sweep unit, and the second auxiliary sweep unit wears out.
11. The method of claim 10,
At least one of the body portion and the head portion includes a rod having a first width and a coupling protrusion having a second width greater than the first width,
The other of the body portion and the head portion, the multipurpose broom having a coupling groove corresponding to the shape of the rod and the coupling protrusion.
a foreign material contact unit configured to contact the cleaning object to move the cleaning object; and
As a multipurpose broom coupled to the foreign material contact portion and including a handle that can be gripped by a user,
The foreign material contact portion,
a floor sweeping unit disposed at the opposite end of the handle portion of the foreign material contact unit and configured to remove foreign substances located on the floor;
a first auxiliary sweeping unit disposed on a first side surface of the foreign material contact unit and having one or more blades arranged to have a predetermined angle to the first side surface; and
It is disposed on the second side of the foreign material contact portion, and comprises a second auxiliary sweeping portion having one or more blades arranged to have a predetermined angle to the second side,
The foreign material contact portion,
a body portion to which the floor sweeping unit, the first auxiliary sweeping portion and the second auxiliary sweeping portion are coupled;
a fastening part detachably coupled to the body part; and
It is configured to include a head part detachably coupled to the fastening part,
The multipurpose broom, which is configured to be replaceable with a new body part when at least one of the floor sweep unit, the first auxiliary sweep unit, and the second auxiliary sweep unit wears out.
delete a foreign material contact unit configured to contact the cleaning object to move the cleaning object; and
As a multipurpose broom coupled to the foreign material contact portion and including a handle that can be gripped by a user,
The foreign material contact portion,
a floor sweeping unit disposed at the opposite end of the handle portion of the foreign material contact unit and configured to remove foreign substances located on the floor;
a first auxiliary sweeping unit disposed on a first side surface of the foreign material contact unit and having one or more blades arranged to have a predetermined angle to the first side surface; and
It is disposed on the second side of the foreign material contact portion, and comprises a second auxiliary sweeping portion having one or more blades arranged to have a predetermined angle to the second side,
The foreign material contact portion includes a fastening hole for coupling one end of the handle portion,
The foreign material contact part and the handle part are coupled to enable adjustment of the fastening angle through a bolt and a nut penetrating the fastening hole,
The handle portion is configured to include an outer pipe and an inner pipe inserted into the outer pipe to adjust the length of the handle portion,
The inner pipe is provided with a spring portion and includes a clasp having an adjustable degree of insertion, and the outer pipe includes a plurality of length adjustment holes capable of fixing the clasp.
The method of claim 1,
At least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit,
A multipurpose broom having a blade having a serrated end.
The method of claim 1,
A blade provided in at least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit,
A multipurpose broom comprising a plurality of protrusions having a needle column shape arranged in a longitudinal direction of the first auxiliary sweeping portion and the second auxiliary sweeping portion.
17. The method of claim 16,
The needle column shape is,
A multipurpose broom comprising at least one of a circular pole and a prismatic pole.
17. The method of claim 16,
A plurality of protrusions included in at least one of the first auxiliary sweeping unit and the second auxiliary sweeping unit may include:
including protrusions having different heights in one row, or
A multipurpose broom, arranged in a plurality of rows each comprising protrusions having different heights from each other.
The method of claim 1,
The first auxiliary sweeping unit, provided with a blade formed with a flat end, is configured to scrape and clean foreign substances located in a space having a width narrower than a predetermined width,
The second auxiliary sweeping portion is provided with a blade having a serrated end at its end, or a plurality of protrusions having a needle column shape are arranged in the longitudinal direction of the second auxiliary sweeping portion and provided with a blade configured to be disposed on the fabric A multipurpose broom, configured to be used for combing and removing old hair or hair.
a foreign material contact unit configured to contact the cleaning object to move the cleaning object; and
As a multipurpose broom coupled to the foreign material contact portion and including a handle that can be gripped by a user,
The foreign material contact portion,
a floor sweeping unit disposed at the opposite end of the handle portion of the foreign material contact unit and configured to remove foreign substances located on the floor;
It is disposed on the first side of the foreign material contact portion, and comprises a first auxiliary sweeping portion having one or more blades arranged to have a predetermined angle to the first side,
The foreign material contact portion, further comprising a body portion to which the floor sweeping portion and the first auxiliary sweeping portion are coupled,
The foreign material contact portion is composed of a rigid material having a predetermined strength and is disposed in a L-shape inside the body portion and the first auxiliary sweeping portion to prevent the foreign material contact portion from being bent beyond a predetermined degree, including an internal skeleton portion A multi-purpose broom.
21. The method of claim 20,
The floor sweeping unit,
The foreign material contact end is formed to be bent at a predetermined angle to one side,
It is composed of an elastic material having flexibility and is configured to improve adhesion with the floor to be cleaned,
A multipurpose broom designed to sweep or scrape debris on the floor.
21. The method of claim 20,
The floor sweeping unit,
The upper surface of the floor sweeping unit, which is a foreign material contact end, has a flat structure in a straight line;
made of an elastic material having flexibility; And
It has a first protrusion protruding to the first side and a second protrusion protruding to the second side,
The first protrusion and the second protrusion are configured to have a thinner thickness in the direction of the foreign material contact end from the direction of the handle portion, the multipurpose broom.
delete 21. The method of claim 20,
The internal skeleton,
A plurality of coupling holes are provided to allow the elastic material positioned on the first side surface of the internal skeleton part and the elastic material positioned on the second side surface of the internal skeleton part to be coupled to each other during injection manufacturing of the body part of the foreign material contact part, Multipurpose broom.
delete a foreign material contact unit configured to contact the cleaning object to move the cleaning object; and
As a multipurpose broom coupled to the foreign material contact portion and including a handle that can be gripped by a user,
The foreign material contact portion,
a floor sweeping unit disposed at the opposite end of the handle portion of the foreign material contact unit and configured to remove foreign substances located on the floor;
It is disposed on the first side of the foreign material contact portion, and comprises a first auxiliary sweeping portion having one or more blades arranged to have a predetermined angle to the first side,
The foreign material contact portion includes a fastening hole for coupling one end of the handle portion,
The foreign material contact part and the handle part are coupled to enable adjustment of the fastening angle through a bolt and a nut penetrating the fastening hole,
The handle portion includes a slit configured to receive at least a portion of the body portion of the foreign material contact portion,
The multipurpose broom, wherein the slit accommodates at least a portion of the body portion of the foreign material contact portion when the fastening angle is adjusted in a direction in which the foreign material contact portion approaches the handle.
21. The method of claim 20,
The first auxiliary sweeping unit,
A multipurpose broom having a blade having a serrated end.
21. The method of claim 20,
The blade provided in the first auxiliary sweeping unit,
A multipurpose broom comprising a plurality of protrusions having a needle column shape arranged in a longitudinal direction of the first auxiliary sweeping part.
29. The method of claim 28,
The needle column shape is,
A multipurpose broom comprising at least one of a circular pole and a prismatic pole.
a foreign material contact unit configured to contact the cleaning object to move the cleaning object; and
As a multipurpose broom coupled to the foreign material contact portion and including a handle that can be gripped by a user,
The foreign material contact portion is disposed at the opposite end of the handle portion of the foreign material contact portion, and includes a floor sweeper configured to remove foreign materials located on the floor,
The floor sweeping unit,
The upper surface of the floor sweeping unit, which is a foreign material contact end, has a flat structure in a straight line;
made of an elastic material having flexibility; And
It has a first protrusion protruding to the first side and a second protrusion protruding to the second side,
The first protrusion and the second protrusion are configured to have a thinner thickness in the direction of the foreign substance contact end from the direction of the handle,
The foreign material contact portion, further comprising a body portion to which the floor sweeping portion is coupled, is made of a rigid material having a predetermined strength and is disposed in a plate shape inside the body portion to prevent the foreign material contact portion from being bent beyond a predetermined degree A multipurpose broom comprising an internal skeleton.

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