KR200486671Y1

KR200486671Y1 - A mop

Info

Publication number: KR200486671Y1
Application number: KR2020170004239U
Authority: KR
Inventors: 장성자
Original assignee: 장성자
Priority date: 2017-08-10
Filing date: 2017-08-10
Publication date: 2018-06-19

Abstract

The present invention prevents detachment of components during dewatering operation of the mop, smoothly implements the sliding operation, simplifies the assembling structure between the components, and keeps the mop clean and dry when the mop is not used The purpose is to provide a mop that can be.
The mop (1) of the present invention for realizing this comprises a mop rod (100) to which a guide block (150) is coupled; A mop supporting plate 200 rotatably connected to the mop rod 100 to receive and remove the mop 300; A first head part 410 coupled to a dewatering roller 413 for dewatering the mop 300 on the inner side of the opening part so as to allow the mop supporting plate 200 to pass therethrough, A first member 400 connected to the head part 410 and configured to support the inner side surface of the guide block 150 and configured to be slidable relative to the guide block 150; A second head part 510 coupled to the outside of the first head part 410 and a second head part 510 connected to the second head part 510 and supporting the outer side surface of the guide block 150, A second member 500 connected to the second guide rail part 520 and made of a sleeve 530 through which the wiper rod 100 passes, .

Description

Mops {A MOP}

The present invention relates to a mop, more specifically, to a mop which has a self-dehydrating function of a mop and prevents separation of constituent parts during a dehydration operation of the mop and can smoothly implement a sliding operation.

In general, a mop used to clean a room or a toilet in a home or office is an old towel or a cloth. In this case, since the user must use the mop manually, it is not unsanitary. After the dehydration, the user had to hold the mop with both hands and twist it with great force to squeeze out water, which was a great inconvenience to use.

In order to solve such a problem, a mop which can make cleaning more hygienic and convenient is used by connecting a mop supporting plate to the mop stick and attaching a mop to the bottom surface of the mop supporting plate.

In addition, in recent years, there has been provided a member for reciprocating the dehydrating roller in a structure for removing water contained in the rag, and the dehydrated water contained in the rag pressed on the dehydrating roller is dehydrated, Which is capable of dehydrating itself, is being developed.

Prior art related to the mop with such a self-dehydrating function is disclosed in Korean Utility Model Registration No. 20-0336543, Korean Utility Model Publication No. 20-2016-0003881, and the like.

However, in the related art including the above-described prior art, there is a problem in that the constituent parts are hardly supported and guided during the reciprocating movement of the dewatering roller for the dewatering operation of the mop, There were frequent problems.

In addition, the conventional mop has a complicated assembling structure of the product, so that a plurality of fastening means are used to assemble and assemble the constituent parts together, which lowers the productivity of the product and makes maintenance of the product difficult.

It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a sliding mop which can prevent separation of constituent parts during a dewatering operation of a mop, smoothly implement a sliding operation, simplify an assembling structure between constituent parts, And it is an object of the present invention to provide a mop which can stand up and keep the mop clean when not in use.

The mop (1) of the present invention for realizing the above-mentioned object comprises a mop rod (100) to which a guide block (150) is coupled; A mop supporting plate 200 rotatably connected to the mop rod 100 to receive and remove the mop 300; A first head part 410 coupled to a dewatering roller 413 for dewatering the mop 300 on the inner side of the opening part so as to allow the mop supporting plate 200 to pass therethrough, A first member 400 connected to the head part 410 and configured to support the inner side surface of the guide block 150 and configured to be slidable relative to the guide block 150; A second head part 510 coupled to the outside of the first head part 410 and a second head part 510 connected to the second head part 510 and supporting the outer side surface of the guide block 150, A second member 500 connected to the second guide rail part 520 and made of a sleeve 530 through which the wiper rod 100 passes, .

The guide block 150 includes a base 151 coupled to an outer surface of the mop 100 and a pair of first extensions 152 projected upward from both ends of the base 151 And a second extending portion 153 protruding inward facing the upper end of the pair of first extending portions 152. The first guide rail portion 420 includes a pair of first guide portions And a pair of second extension portions 153 formed to protrude upward and spaced apart from each other at both sides of the plane portion 421. The pair of second extension portions 153 And a pair of second protrusions 424 extending downward from both side portions of the plane portion 421 and supporting the base portion 151. The pair of first protrusions 422 and the pair of second protrusions 422 are formed on the base portion 151, As shown in FIG.

The second guide rail part 520 includes a first guide part 521 provided between the pair of first projections 422 and supporting the upper surface of the plane part 421, And a pair of second guide portions 523 for supporting the outer surface of the first extended portion 152. [

A pair of first support pieces 423 protruding inward toward the inside of the pair of first protrusions 422 to support both side surfaces of the first guide part 521 are formed, And a pair of second supporting pieces 522 protruding in both directions and supporting the first supporting pieces 423 may be formed at the lower end of the first and second supporting portions 521.

The first support pieces 423 are spaced apart from each other in the longitudinal direction of the first guide rail part 420 and the second support pieces 522 are formed in a length of the second guide rail part 520 And may be formed at a plurality of positions vertically corresponding to the first support pieces 423.

The sleeve 530 may have a first insertion port 531 through which the mop rod 100 passes and a second insertion port 532 through which the end portion 421a of the plane portion 421 is inserted have.

A dehydrating roller core 413b is inserted and coupled to the inside of the dehydrating roller 413. The dehydrating roller 412 is inserted into the first head part 410 to receive the dehydrating roller 413, A core portion insertion port 412a for receiving both side ends of the dewatering roller core portion 413b is formed and both side ends of the dewatering roller core portion 413b are supported by the inner surface of the second head portion 510 .

A guide pin 414 is formed on both sides of the first head part 410. A guide pin 415 is inserted into the guide pin mounting part 414 so as to protrude in the direction toward the opening, On both sides of the support plate 200, guide grooves 230 into which the guide pins 415 are inserted may be formed.

The guide pin 415 includes a head portion 415a engaged with the guide pin mounting portion 414 and a body portion 415b extending from the head portion 415a to the inside of the guide groove 230 And the head portion 415a can be supported by the inner surface of the second head portion 510.

At least one first fastening hole 419 is formed in the first head part 410 and a second fastening hole 515 is formed in the second head part 510 at a position corresponding to the first fastening hole 419. [ And the first head part 410 and the second head part 510 are coupled to each other by fastening means 516 fastened to the first fastening hole 419 and the second fastening hole 515, .

The first head part 410 includes a pair of guide blocks 150 protruding toward both sides of the first guide rail part 420 to fix the position of the guide block 150 sliding along the first guide rail part 420 The stopper 418 may be formed.

The first head part 410 may be provided with a slot 418a for giving an elastic force to the stopper 418 when the first head part 410 is in contact with the guide block 150. [

When the mop supporting plate 200 is drawn into the first head part 410 and the second head part 510 while the mop stick 100 and the mop supporting plate 200 are parallel to each other, The first head part 410 and the second head part 510 can be held upright and supported by the support surface.

A slit fitting part 210 is formed on one side of the mop supporting plate 200 and a pocket 320 into which the mop fitting part 210 is inserted may be formed in the mop 300.

According to the mop according to the present invention, the inner side surface of the guide block is supported by the first guide rail portion of the first member, and the outer side surface of the guide block is supported by the second guide rail portion of the second member, In the case where the first member and the second member are slidingly moved relative to the guide block provided in the slat rod for dewatering operation of the mop, separation between the components is prevented and the sliding operation can be smoothly implemented.

Further, at the time of dewatering operation of the mop, the guide pin is positioned inside the guide groove formed in the mop supporting plate, so that the first member and the second member can smoothly slide back and forth by guiding the movement of the mop supporting plate.

And the second head portion of the second member is coupled to the outer surface of the first head portion by the fastening means in a state where the dewatering roller and the guide pin are inserted into the first head portion of the first member, It can be supported by the inner surface of the second head portion without a separate fastening means, and the assembling structure between the components of the mop can be simplified.

After the cleaning and dewatering operation of the mop is completed, the first and second head portions are placed on the support surface in a state in which the mop supporting plate having the mop is drawn into the first head portion and the second head portion, So that the mop can be dried and stored in a clean state.

Further, by forming the first support piece on the first guide rail part and forming the second support piece for supporting the first support piece on the second guide rail part, deflection of the first guide rail part can be prevented, The first guide rail portion and the second guide rail portion can be assembled in a proper position to support the guide block.

In addition, the first head portion includes a stopper for fixing the position where the guide block is slidly moved, and a slot for giving elasticity to the stopper when the guide block is in contact with the guide block. It can be moved or fixed or released by riding on the protruding portion, thereby improving the convenience of use for fixing the position of the mop.

FIG. 1 is a perspective view of a mop according to the present invention,
FIG. 2 is a side view showing a state in which the mop supporting plate of the mop according to the present invention is pulled out to the lower side of the first member and the second member,
FIG. 3 is a side view showing a state in which the mop supporting plate of the mop according to the present invention is drawn inward of the first member and the second member,
Fig. 4 is a bottom view of Fig. 3,
5 is a plan view of the mop according to the present invention,
6 is an exploded view of the bottom surface of the mop according to the present invention,
FIGS. 7 and 8 are perspective views of the mop supporting plate and the mop rod viewed from different directions,
9 is a plan side perspective view of the first member,
10 is a plan view of the first member,
11 is an exploded bottom perspective view of the first member,
12 is a bottom view of the second member,
13 is a bottom perspective view of the second member,
14 is a perspective view showing a state in which a first guide rail portion of a first member is coupled to a guide block provided in a mop rod;
15 is a plan view showing a state in which the position of the wiper rod is fixed by engaging the guide block with the stopper,
16 is a bottom perspective view for explaining the process of coupling the second member to the first member,
17 is a perspective view for explaining a process in which the first member and the second member are coupled by the fastening means,
18 is a perspective view of the mop supporting plate in a state where the mop supporting plate is located inside the first head portion of the member 1 and the second head portion of the second member,
19 is a sectional view taken along the line AA in Fig. 18,
20 is a sectional view taken along line BB of Fig. 18;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 8, the mop 1 of the present invention comprises a mop rod 100, a mop supporting plate 200, a mop 300, a first member 400 and a second member 500 do.

The mop rod 100 includes a first wedge rod 110, a second wedge rod 120, a link member 130 for interconnecting the first wedge rod 110 and the second wedge rod 120 And a hook 140 coupled to an end of the second mop rod 120. The first wiper rod 110 may be divided into a plurality of wiper rods 110a and 110b and may be screwed or fitted together.

5, 18, and 20, a guide block 150 is coupled to an outer circumferential surface of one side of the first wiper rod 110. As shown in FIG. The guide block 150 may be configured such that when the first member 400 and the second member 500 slide back and forth along the scraper rod 100 during the dewatering operation of the mop 300, And the second member 500 are kept parallel to the mop rod 100 and are guided smoothly.

The guide block 150 includes a base 151 coupled to an outer surface of the mop 100 and a pair of first extensions 152 projected upward from both ends of the base 151 And a second extending portion 153 protruding inward from the upper end of the pair of first extending portions 152. The first extending portion 152 is formed by a fastening member 154 passing through the base portion 151 And is coupled to the mop rod 100.

The mop supporting plate 200 is rotatably connected to the lower end of the first mop rod 110 via a joint portion 240.

The joint unit 240 includes a connection member 241 coupled to a lower end of the first wiper rod 110 and a fixture 250 provided on a lower surface of the connection member 241 and the upper surface of the mop support plate 200. [ And an adapter 242 rotatably connected thereto.

The connection member 241 is formed with a fixing groove 241a into which the fixing member 250 is inserted. Therefore, when the mop 1 is used, the fixture 250 is rotated so as to be positioned outside the fixing groove 241a as shown in Fig. 1. When the mop 1 is dewatered or stored, 3, the mop supporting plate 200 is rotated so as to be in parallel with the mop rod 100 so that the fixing member 250 is inserted into the fixing groove 241a to be fixed.

As shown in FIGS. 5 and 6, the mop supporting plate 200 is formed in a plate shape. The mop holding portion 210 is formed on one side of the bottom surface, A velcro portion 220 for attaching and detaching the mop 300 may be formed. Further, on both sides of the mop supporting plate 200, a guide groove 230 into which a guide pin 415 to be described later is inserted is formed.

The mop 300 may be formed in a plate shape corresponding to the shape of the mop supporting plate 200. The front surface of the mop 300 may be made of a material capable of wiping off moisture or foreign matter, And a pocket 320 for inserting the miter fitting part 210 may be formed on one side of the rear surface of the mop 300. [

9 to 11, the first member 400 includes a first head portion 410 and a first guide rail portion 420.

The first head part 410 is formed with a first opening part 411 which is opened in the front and rear direction so that the mop supporting plate 200 can pass through.

A dehydrating roller mounting portion 412 is formed on the inner side of the first opening 411 and a dehydrating roller 413 for dehydrating the mop 300 is inserted into the dehydrating roller mounting portion 412.

The dehydrating roller core portion 413b is inserted into and coupled to the inner side of the dehydrating roller 413. The first head portion 410 is provided with a core portion inserting portion 413b, (412a) is formed. The dehydrating roller core 413b is inserted into the center of the inner side of the dehydrating roller 413 smoothly so that the dehydrating roller core 413b is smoothly inserted into the inner center of the dehydrating roller 413, The stepped portion 413a (see Fig. 19) can be formed.

The dewatering roller mounting portion 412 and the dewatering roller 413 may be provided on the first head portion 410 in a plurality of spaced front and rear directions.

A guide pin 414 is formed on both sides of the first head 410 and a guide pin 415 is formed on the guide pin 414 so as to protrude toward the first opening 411. And inserted. The guide pin 415 extends inwardly from the head portion 415a engaged with the guide pin mounting portion 414 and the guide groove 230 formed on both sides of the mop supporting plate 200 in the head portion 415a. And a body portion 415b.

The guide pin mounting portion 414 and the guide pin 415 may be provided on both sides of the first head portion 410 in a plurality of spaced front and rear directions.

The body portion 415b of the guide pin 415 is inserted into the guide groove 230 formed on both side surfaces of the mop supporting plate 200 so that when the mop 300 is dewatered, The first member 300 and the second member 400 can smoothly slide back and forth by guiding the movement.

A brush attachment portion 416 is formed on the first head portion 410 and a brush 417 for filtering out foreign substances such as hair on the mop 300 during the dewatering operation is attached to the brush attachment portion 416 .

Both side ends of the dewatering roller core portion 413b mounted on the first head portion 410 and the head portion 415a and the brush 417 of the guide pin 415 are connected to the first head portion 410 of the second member 500 coupled to the second head portion 510. [

9, 18 and 20, the first guide rail part 420 is connected to the first head part 410 and supports the inner side surface of the guide block 150, 150, respectively.

The first guide rail part 420 includes a planar part 421 supporting the inner side surfaces of the pair of first extended parts 152 formed on the guide block 150 and provided in the lateral direction, A pair of first protrusions 422 spaced apart from each other at both sides of the flat portion 421 and protruding upward to support the inner surface of the pair of second extensions 153, And a pair of second projections 424 extending downward from the base portion 151 and supporting the base portion 151.

9, 10, and 15, the first head portion 410 is provided with a pair of guide protrusions 420 protruding toward both sides of the first guide rail portion 420 and sliding along the first guide rail portion 420 A pair of stoppers 418 for fixing the position of the guide block 150 is formed. The first head portion 410 may be provided with a slot 418a for applying elastic force to the stopper 418 when the first head portion 410 is in contact with the guide block 150. [

Therefore, even if the user does not apply a large force, the guide block 150 can be moved on the protrusion of the stopper 418 to be fixed or released, thereby improving the usability for fixing the position of the mache 1.

12 and 13, the second member 500 includes a second head 510 coupled to the outside of the first head 410, and a second head 510 coupled to the second head 510. [ A second guide rail part 520 which supports the outer surface of the guide block 150 and is slidable relative to the guide block 150 and a second guide rail part 520 which is connected to the second guide rail part 520, (Not shown).

The second head portion 510 is formed with a second opening portion 511 that is open in the front and rear direction and includes a bottom portion 512 and two side portions 511, (513) and an upper surface portion (514).

17, at least one first fastening hole 419 is formed in the first head part 410 and a second fastening hole 419 is formed in the second head part 510 at a position corresponding to the first fastening hole 419 The first head part 410 and the second head part 510 are fastened to the first fastening hole 419 and the second fastening hole 515, (Not shown).

Therefore, when the second head part 510 is coupled to the outer surface of the first head part 410, the dewatering roller core part 413b inserted into the first head part 410, the guide pin 415, The brush 417 is supported by the inner surface of the second head portion 510 to prevent the displacement of the brush head 417 and firmly hold the assembled state in the correct position.

12 and 13, the second guide rail part 520 includes a first guide part (not shown) provided between the pair of first projecting parts 422 and supporting the upper surface of the planar part 421 521 and a pair of second guide portions 523 for supporting the outer surfaces of the pair of first extension portions 152.

The sleeve 530 is provided with a first insertion port 531 through which the mop rod 100 passes and an end portion 421a of the flat portion 421 of the first guide rail portion 420 inserted and fixed. 2 insertion port 532 is formed. When the end portion 421a of the flat surface portion 421 is inserted into the second insertion port 532, the first guide rail portion 420 is assembled and fixed to the sleeve 530.

9, 12, 13, 18, and 20, a pair of first protrusions 422 formed on the first head 420 protrude inward to face each other, A pair of first support pieces 423 for supporting both side surfaces of the first and second head parts 520 and 520 are formed on the lower ends of the first guide parts 521 formed on the second head part 520, A pair of second support pieces 522 for supporting the first support piece 423 may be formed.

The first support pieces 423 are spaced apart from each other in the longitudinal direction of the first guide rail part 420 and the second support pieces 522 are formed in a length of the second guide rail part 520 And may be formed at a plurality of positions vertically corresponding to the first support pieces 423. According to the structure of the first support piece 423 and the second support piece 522 as described above, it is possible to prevent the first guide rail part 420 from being sagged and the first guide rail part 420, It is possible to maintain the assembled state of the rail part 520 in the correct position for supporting the guide block 150. [

Hereinafter, the assembly process of the mache 1 according to the present invention will be described.

7 and 8, when the first wiper rod 110 and the second wiper rod 120 of the wiper rod 100 are separated from each other, 110 so as to be in a parallel state.

14, the mop supporting plate 200 is inserted through the first head part 410 of the first member 400, and the first guide rail part (not shown) is inserted into the guide block 150 420 are inserted. Then, as shown in FIG. 15, the first wedge rod 110 is pushed in a direction toward the first head portion 410 to a position where the guide block 150 is fixed by the stopper 418. In this case, the mop supporting plate 200 is drawn out to the outside of the first head part 410. In this state, the dehydrating roller 413, the dehydrating roller core portion 413b, the guide pin 415 and the brush 417 are inserted into the first head portion 410.

16, the first lug rod 110 passes through the second head portion 510 of the second member 500 and the second head portion 510 of the second member 500 And is moved toward the first head portion 410 so that the inner surface of the second head portion 510 is brought into contact with the outer surface of the first head portion 410.

9 and 13, the first wiper rod 110 is inserted into the first insertion port 531 formed in the sleeve 530, and the end 421a of the first guide rail part 420 is inserted into the first insertion hole 531, Is inserted and fixed in the second insertion port 532 formed in the sleeve 530. [

The first guide rail part 420 can be prevented from sagging by the structures of the first support piece 423 and the second support piece 522. The first guide rail part 420, 2 guide rail part 520 can maintain the assembled state in the correct position for supporting the guide block 150. [

17 and 18, the fastening means 516 is fastened to the second fastening hole 515 and the first fastening hole 419 so that the first head portion 400 and the second head portion 510). Next, the second wiper rod 120, the link member 130, and the hook 140 are sequentially engaged with the first wiper rod 110.

When the mop 1 is used, the mop supporting plate 200 is rotated to contact the supporting surface to be cleaned as shown in FIG.

After performing the cleaning operation, the foreign matter on the mop 300 is washed with the washing water. After cleaning the mop 300, the mop supporting plate 200 attached with the mop 300 is parallel to the mop 100 as shown in FIG. 2 in order to dewater the water contained in the mop 300 The user holds the mop rod 100 with one hand and the second member 500 with the other hand and then rotates the second member 500 and the first member 400 are reciprocally moved so that the mop 300 attached to the mop supporting plate 200 is pressed on the dewatering roller 413 provided on the first head portion 410 to perform a dewatering operation.

The inner surface of the guide block 150 is supported by the first guide rail portion 420 of the first member 400 and the outer surface of the guide block 150 is supported by the second member 500, The first guide rail part 420 and the second guide rail part 520 are supported by the first and second support pieces 423 and 522 The first member 400 and the second member 500 are reliably prevented from separating from each other in the case where the first member 400 and the second member 500 are slidingly moved relative to the guide block 150 provided in the mop rod 100 for dewatering operation of the mop, And the sliding operation can be smoothly implemented.

In addition, since the dewatering roller 413 pressed on the mop 300 during the dewatering operation is rotated, the friction between the mop 300 and the dewatering roller 413 can be reduced, And the second member 500 are reciprocally moved, the dehydrating operation can be easily performed.

When the dewatering operation of the mop 300 is completed, as shown in FIG. 3, when the mop rod 100 and the mop supporting plate 200 are positioned in parallel to each other, The first head part 410 and the second head part 510 may be held upright and supported on the support surface after the first head part 410 and the second head part 510 are moved inward. In this case, the mop 300 drawn into the first head part 410 and the second head part 510 is raised in a non-contact state with the support surface, so that the mop 300 can be dried and stored in a clean state.

As described above, the present invention is not limited to the above-described embodiment, and variations and modifications may be made without departing from the scope of the present invention as defined in the appended claims and obvious to those skilled in the art. And such modifications are within the scope of this invention.

1: mop 100: mop rod
110: first mop rod 120: second mop rod
130: link member 140: hook portion
150: guide block 151: base portion
152: first extension part 153: second extension part
154: fastening member 200: mop supporting plate
210: Mop fitting part 220: Velcro part
230: guide groove 240: joint part
241: Connecting member 241a: Fixing groove
242: adapter 250: fixture
300: mop 310: mop body
320: pocket 400: first member
410: first head part 411: first opening
412: Dewatering roller mounting portion 412a: Core portion insertion hole
413: Dewatering roller 413a:
413b: Dewatering roller core portion 414: Guide pin mounting portion
415: guide pin 415a: head portion
415b: Body part 416: Brush mounting part
417: Brush 418: Stopper
418a: slot 419: first fastening hole
420: first guide rail part 421: plane part
421a: end 422: first protrusion
423: first supporting piece 424: second projection
500: second member 510: second head part
511: second opening portion 512: bottom surface portion
513: side surface portion 514: upper surface portion
515: second fastening hole 516: fastening means
520: second guide rail part 521: first guide part
522: second supporting piece 523: second guide part
530: Sleeve 531:
532: second insertion hole

Claims

A mop rod 100 to which a guide block 150 is coupled;
A mop supporting plate 200 rotatably connected to the mop rod 100 to receive and remove the mop 300;
A first head part 410 coupled to a dewatering roller 413 for dewatering the mop 300 on the inner side of the opening part so as to allow the mop supporting plate 200 to pass therethrough, A first member 400 connected to the head part 410 and configured to support the inner side surface of the guide block 150 and configured to be slidable relative to the guide block 150; And
A second head portion 510 coupled to the outside of the first head portion 410 and a second head portion 510 connected to the second head portion 510 and supporting the outer surface of the guide block 150, A second member 500 connected to the second guide rail part 520 and made of a sleeve 530 through which the wiper 100 penetrates; Including mop.

The method according to claim 1,
The guide block 150 includes a base 151 coupled to an outer surface of the mop 100 and a pair of first extensions 152 projected upward from both ends of the base 151 And a second extending portion 153 protruding inward facing the upper end of the pair of first extending portions 152,
The first guide rail part 420 includes a planar part 421 that supports the inner surface of the pair of first extended parts 152 and is provided in the lateral direction, A pair of first protrusions 422 protruding upward and supporting an inner surface of the pair of second extending portions 153 and a pair of first protrusions 422 extending downward from both sides of the plane portion 421, And a pair of second protrusions (424) for supporting the portion (151).

3. The method of claim 2,
The second guide rail part 520 includes a first guide part 521 provided between the pair of first projections 422 and supporting the upper surface of the plane part 421, And a pair of second guide portions (523) for supporting the outer surface of the first extended portion (152).

The method of claim 3,
A pair of first support pieces 423 protruding inward toward the inside of the pair of first protrusions 422 to support both side surfaces of the first guide part 521 are formed,
And a pair of second support pieces (522) protruding in both lateral directions and supporting the first support pieces (423) are formed on a lower end of the first guide part (521).

5. The method of claim 4,
The first support pieces 423 are spaced apart from each other along the longitudinal direction of the first guide rail part 420,
Wherein the second support pieces (522) are spaced apart from each other in the longitudinal direction of the second guide rail part (520) and formed in a plurality of positions vertically corresponding to the first support pieces (423).

3. The method of claim 2,
The sleeve 530 is formed with a first insertion port 531 through which the mop rod 100 passes and a second insertion port 532 through which the end portion 421a of the plane portion 421 is inserted and fixed Mop to.

The method according to claim 1,
A dehydrating roller core portion 413b penetrates and is coupled to the inside of the dehydrating roller 413,
The first head part 410 is formed with a dehydrating roller mounting part 412 for inserting the dehydrating roller 413 and a core part inserting hole 412a for mounting both side ends of the dehydrating roller core part 413b ,
And both side ends of the dehydrating roller core part (413b) are supported by an inner surface of the second head part (510).

The method according to claim 1,
Guide pin mounting portions 414 are formed on both sides of the first head portion 410,
A guide pin 415 is inserted into the guide pin mounting portion 414 so as to protrude in a direction toward the opening,
And guide grooves (230) into which the guide pins (415) are inserted are formed on both sides of the mop supporting plate (200).

9. The method of claim 8,
The guide pin 415 includes a head portion 415a engaged with the guide pin mounting portion 414 and a body portion 415b extending from the head portion 415a to the inside of the guide groove 230 under,
Wherein the head portion (415a) is supported by an inner surface of the second head portion (510).

10. The method according to claim 7 or 9,
At least one first fastening hole 419 is formed in the first head part 410,
A second fastening hole 515 is formed in the second head portion 510 at a position corresponding to the first fastening hole 419,
The first head part 410 and the second head part 510 are coupled to each other by fastening means 516 fastened to the first fastening hole 419 and the second fastening hole 515 Mop.

The method according to claim 1,
The first head part 410 is provided with a guide part protruding toward both sides of the first guide rail part 420 and fixing the position of the guide block 150 sliding along the first guide rail part 420 Wherein a pair of stoppers (418) are formed.

12. The method of claim 11,
Wherein the first head part (410) is provided with a slot (418a) for applying elastic force to the stopper (418) when the first head part (410) is in contact with the guide block (150).

The method according to claim 1,
In a state where the mop rod 100 and the mop supporting plate 200 are disposed in parallel,
When the mop supporting plate 200 is drawn into the first head part 410 and the second head part 510, the first head part 410 and the second head part 510 are supported by the support surface So that it can be stored upright.

The method according to claim 1,
A miter fitting portion 210 is formed on one side of the mop supporting plate 200,
Wherein the mop (300) is formed with a pocket (320) into which the mop fitting part (210) is inserted.