TW201929761A - Mop and cleaning device capable of switching the mop head between an extended state and a retracted state to reduce the volume of the mop head - Google Patents

Abstract

A mop includes a handle, a mop head and a cleaning member. The mop head is disposed at one end of the handle and includes a base, a sliding seat and a first telescopic unit. The sliding seat is movably sleeved on the handle. The first telescopic unit is connected to the base and the sliding seat and has an abutting member disposed spaced apart from the base. The cleaning member is sleeved on the abutting member and extended to the base to cover a bottom surface of a base plate. The sliding seat is movable relative to the base between an approaching position and a distant position. When the sliding seat is moved from the distant position to the approaching position, the sliding seat is close to the base and drives the first telescopic unit to push the abutting member away from the base and make the abutting member and the base plate coplanar. When the sliding seat is moved from the approaching position to the distant position, the sliding seat is away from the base and drives the first telescopic unit to pull the abutting member back to be close to the base.

Description

Mop and cleaning device

The invention relates to a cleaning device, in particular to a flat mop and a cleaning bucket.

In order to clean the environment, a mop is a common cleaning tool in daily life. The type of mop can be roughly divided into rubber mop, cotton strip mop and flat mop according to the form of the mop head. The user can choose the type of mop according to different factors such as environmental area, cleaning effect and water absorption. All in all, the way of use is to repeatedly wet the mop head, dry it, and mop the floor until the floor is clean. However, there are often things that are more solid than dirt and dust on the floor. They may be caught on the mop head when mopping because they are not cleaned carefully before mopping, even if the mop head is dipped into a bucket and repeated The cleaning will still adhere to the mop head, which not only easily consumes the life of the mop head, but also causes the mopping process to be done with half the effort. Often, the hair and debris on one floor are brought to another floor. In addition, the current flat mop head has a large area, which also easily causes the inconvenience of storage.

Therefore, one of the objects of the present invention is to provide a collapsible mop.

Therefore, in some embodiments, the mop of the present invention includes a handle, a mop head, and a cleaning member. The mop head is disposed at one end of the handle, and includes a base, a sliding seat, and a first telescopic unit. The base has a base plate disposed at one end of the handle. The sliding seat is movably sleeved on the handle with respect to the base. The first telescopic unit is connected to the base and the sliding seat, and has an abutment member spaced from the base. The cleaning member is sleeved on the abutting member and extends to the base and covers the bottom surface of the substrate. Wherein, the sliding base can move between an approaching position and a distant position relative to the base. When the sliding base moves from the remote position to the approaching position, the sliding base will gradually approach the base and drive the first The telescoping unit pushes the abutment away from the base and makes the abutment flat and coplanar with the substrate. When the sliding seat moves from the close position to the away position, the slide seat will gradually move away from the base. The first telescopic unit is driven to pull the abutment back to the base.

In some embodiments, the mop further includes a second telescopic unit that is the same as the first telescopic unit, which is connected to the base and the sliding base, and has an abutting member spaced from the base. And the cleaning member is sleeved on the abutting members and extends to the base and covers the bottom surface of the substrate, when the sliding seat moves from the away position to the close position, the sliding seat will gradually approach the base and Drive the second telescopic unit to push the abutting parts away from the base and make the abutting parts flat and coplanar with the substrate. When the sliding seat moves from the close position to the remote position, the slide seat It will gradually move away from the base and drive the second telescopic unit to pull the abutment pieces back to close to the base.

In some embodiments, the base further has two first pivot members respectively located on two opposite sides of the base plate, the slide base has a set of slide plates provided on the handle, and two are respectively located on the slide The second pivot members on two opposite sides of the plate, each first pivot member has two first pivot joints spaced apart on the same side of the base plate, and each second pivot member has two spaced apart A second pivoting portion provided on the same side of the sliding plate, the first telescopic unit further has a fixed shaft, a moving shaft, two first links, two second links, and a central pivot. The fixed shafts are the first pivotal joints passing through each first pivotal member, and the moving shafts are the second pivotal joints passing through each second pivotal member. The rod has a fixed end portion corresponding to one of the first pivotal portions and pivotally connected to the fixed shaft, a first pivotal end portion remote from the fixed end portion, and a fixed end portion and the first pivoted portion. A first pivot joint portion between a pivot end portion, and each second link has a second pivot joint portion corresponding to one of them Pivotally connected to a moving end portion of the moving shaft, a second pivoting end portion remote from the moving end portion, and a second central pivoting portion located between the moving end portion and the second pivoting end portion, the The central pivot is the first pivot joints of the first links and the second pivot joints of the second links which are arranged on the same side. The seat will drive the fixed ends of the first links and the second pivot ends of the second links away from each other, and move the moving ends of the second links and the first The first pivoting ends of the connecting rod are far away from each other, and the abutment piece is pushed away from the base and the abutment piece is flattened, and when the sliding seat is gradually away from the base, the first connection The fixed ends of the lever and the second pivoting ends of the second link will approach each other, and the moving ends of the second link and the first end of the first link A pivoting end portion approaches each other, and the abutment piece is pulled back to approach the base.

In some embodiments, the abutment has two end holes and two central holes, and the first telescopic unit further has an upper pivot, a lower pivot, a support shaft, and two support rods, The upper pivot passes through the first pivot ends of the first links, and the lower pivot passes through the second pivot ends of the second links and the abutment For the end holes, the support shafts are the central hole passing through the abutment, and each support rod has a first end portion and a second end portion at opposite ends. The first end portion is A first pivot end portion pivotally connected to the upper pivot shaft and adjacent to one of the first links, and the second end portion is a central pivot hole pivotally connected to the support shaft and adjacent to the abutting member.

In some embodiments, each support rod further has an upper limit hole between the first end portion and the second end portion, and the abutment member also has two end holes and the central hole respectively. Between the lower limit holes, the first telescopic unit also has an upper limit shaft and a lower limit shaft, the upper limit shaft is passed through the upper limit holes of the support rods, and the lower limit shaft is passed through the abutment For the lower limit holes of the component, when the sliding seat is located at the close position, the upper limit axis and the lower limit axis will conflict with each other.

In some embodiments, the base further has two fastening members disposed on the base plate at intervals, and the sliding plate also has two limiting holes for the fastening members to pass through and fix.

In some embodiments, each buckle has a buckle portion that buckles against a limiting hole of the slide plate, and the slide base further has a pressure plate connected to the slide plate. The pressure plate has two Releasing into the limiting holes respectively so that the buckling part of the buckling member is released from the limiting hole and separated from the sliding plate.

In some embodiments, the mop head further includes two reset units respectively disposed on the first telescopic unit and the second telescopic unit. Each reset unit has a first reset member, and the first reset member has a set of A first spring portion connected to the upper pivot, and two first extension ends extending in opposite directions from opposite ends of the first spring portion, one of which is connected to the central pivot, wherein The other first extended end portion is connected to the support shaft, and the first spring portion will keep the first extended end portions close to each other.

In some embodiments, each resetting unit further has a second resetting member, the second resetting member has a second spring portion, and two second extensions extending in opposite directions from opposite ends of the second spring portion. One of the ends is a second extended end connected to the moving shaft, and the other second extended end is connected to the upper pivot, and the second spring portion constantly makes the second extended ends approach each other.

Therefore, another object of the present invention is to provide a cleaning device for easily cleaning hair or debris on a mop head.

Therefore, in some embodiments, the cleaning device of the present invention includes: a mop according to any one of claims 1 to 9, and a cleaning bucket. The cleaning bucket includes a bucket bottom wall, a bucket surrounding wall extending upwardly from a periphery of the bucket bottom wall, and a comb-like structure provided on an inner wall surface of the bucket surrounding wall. When the sliding seat is located at the remote position and the mop When the head is placed in the cleaning bucket and moved up and down, the comb structure can contact and clean the cleaning member of the mop head.

In some embodiments, the barrel surrounding wall has a first side wall portion, and the comb structure is disposed on an inner wall surface of the first side wall portion.

In some embodiments, the surrounding wall of the tub has two second sidewalls connected to the first sidewall, and the washing tub further includes a baffle disposed on one of the second sidewalls.

In some embodiments, the baffle has a handle receiving slot into which the handle of the mop is inserted.

The invention has at least the following effects: the first telescopic unit of the mop head can be switched between an unfolded state and a collapsed state with respect to the base, so that the abutment pieces can be folded within a predetermined angle With unrolling, the volume of the mop head is further reduced. In addition, the comb-like structures are used to remove hair and debris from the cleaning member of the mop head, enhance the cleaning effect of the washing bucket, and increase the life and cleaning effect of the mop.

Referring to FIG. 1 and FIG. 8, an embodiment of the cleaning device of the present invention includes a mop and a washing bucket 9 for infiltration cleaning and dehydration of the mop. As shown in FIG. 1, the mop includes a handle 1, a mop head 2 rotatably disposed on one end of the handle 1, and a cleaning member 8 detachably sleeved on the mop head 2. The mop head 2 includes a base 3, a sliding base 4, a first telescopic unit 5, a second telescopic unit 6, and two reset units 7.

The base 3 has a rectangular base plate 31 disposed on one end of the handle 1, two first pivot members 32 located on opposite sides of the base plate 31, and two cards disposed on the base plate 31 at intervals. Fastener 33. Each of the first pivot members 32 has two first pivotal portions 321 spaced apart from each other on the same side of the base plate 31. More specifically, the two first pivotal portions 321 are arranged on the same side of the base plate 31. The ends of the sides. Referring to FIGS. 5A and 5B, each of the latching members 33 has a latching portion 331. The functions of the first pivot member 32 and the latch members 33 will be described in detail in the following paragraphs.

Referring to FIG. 1 and FIG. 2, the sliding seat 4 is sleeved on the handle 1 movably relative to the base 3, and has a set provided on the handle 1 and the shape can be completely covered on the base 3. The sliding plate 41 of the base plate 31, two second pivoting pieces 42 located on two opposite sides of the sliding plate 41, and corresponding to the first pivoting pieces 32 of the base 3, and one connected to The pressing plate 43 on one side of the sliding plate 41. The sliding plate 41 has a first side edge, two second side edges connected to two opposite ends of the first side edge, and two limiting holes 411 for fixing and fixing the fasteners. The pressing plates 43 are connected to the first sides of the sliding plate 41, and the first pivot members 32 are respectively disposed on the second sides. Each second pivoting member 42 has two second pivoting portions 421 spaced from each other on the same side of the sliding plate 41. More specifically, the two second pivoting portions 321 are disposed on the sliding plate. 41 One of the two ends of the second side. The pressing plate 43 is integrally formed with the sliding plate 41, and has two release members 431 respectively corresponding to the fastening members 33 of the base 3, and the pressing plate 43 is resiliently directed toward the sliding plate 41. Pressing in the direction of the direction, the unfastening members 431 can rebound into the limiting holes 411 respectively. The specific effects of the above actions will also be described in detail in the following paragraphs.

Referring to FIG. 3 and FIG. 4, the first telescopic unit 5 has an abutment member 51, a fixed shaft 521, a moving shaft 522, two first links 53, two second links 54, and a central pivot. 55. An upper pivot 561, a lower pivot 562, a support shaft 57, two support rods 58, an upper limit shaft 591, and a lower limit shaft 592. The fixed shaft 521 is the first pivot joints 321 passing through each of the first pivot members 32, and each moving shaft 522 is the second pivot joints passing through each of the second pivot members 42. Department 421. Each first link 53 has a fixed end portion 531 corresponding to one of the first pivotal portions 321 and pivotally connected to the fixed shaft 521, and a first pivotal end portion 532 far from the fixed end portion 531. And a first central pivoting portion 533 between the fixed end portion 531 and the first pivoting end portion 532. Each second link 54 has a moving end portion 541 corresponding to one of the second pivoting portions 421 and pivotally connected to the moving shaft 522, and a second pivoting end portion 542 far from the moving end portion 541. And a second pivot joint portion 543 between the moving end portion 541 and the second pivot end portion 542. The central pivot shaft 55 is the first pivot joint portion 533 passing through the first link 53 and the second pivot joint portion 543 of the second link 54. The abutting member 51 is disposed at a distance from the base 3 and has a cross bar portion 511 and two extension portions 512 extending from two opposite ends of the cross bar portion 511 in the direction of the base 3. Each extension 512 has an end hole 512a, a central hole 512b, and a lower limit hole 512c located between the end hole 512a and the central hole. The upper pivot 561 passes through the first pivot ends 532 of the first links 53, and the lower pivot 562 passes through the second pivot ends of the second links 54 542 and the end holes 512a of the abutting member 51, and the support shaft 57 is provided through the central hole 512b of the abutting member 51. Each support rod 58 has a first end portion 581 and a second end portion 582 at opposite ends, and an upper limit hole 583 located between the first end portion 581 and the second end portion 582. The first end portion 581 is a first pivot end portion 532 pivotally connected to the upper pivot 561 and adjacent to one of the first links 53. In other words, the first end portion 581 and the first pivot end The parts 532 are pivotally connected to each other through the upper pivot 561. The second end portion 582 is pivotally connected to the support shaft 57 and is adjacent to the central hole 512 b of the abutting member 51. In other words, the second end portion 582 and the central hole 512 b are pivotally connected to each other through the support shaft 57. The upper limit shaft 591 passes through the upper limit holes 583 of the support rods 58, and the lower limit shaft 592 passes through the lower limit holes 512 c of the contact member 51. The structure of the second telescoping unit 6 is the same as that of the first telescoping unit 5 and is disposed opposite to the first telescoping unit 5 and therefore will not be described again.

Referring to FIG. 1 and FIG. 4, the reset units 7 are respectively disposed on the first telescopic unit 5 and the second telescopic unit 6. Each reset unit 7 has a first reset member 71 and a second reset member 72. . The first resetting member 71 has a set of a first spring portion 711 connected to the upper pivot 561 and two first extension ends 712 extending in opposite directions from opposite ends of the first spring portion 711. The first extended end portion 712 is connected to the central pivot shaft 55, and the other first extended end portion 712 is connected to the support shaft 57. The second resetting member 72 has a second spring portion 721 and two second extension ends 722 extending in opposite directions from opposite ends of the second spring portion 721. One of the second extension ends 722 is connected to the second extension portion 722. The moving shaft 522, wherein the other second extending end portion 722 is connected to the upper pivot shaft 561.

The cleaning member 8 is detachably sleeved on the abutting members 51 and covers the bottom surface of the substrate 31. The cleaning member 8 can be a cloth body, and is provided with two pocket openings 81 opposite to each other, for the two abutting members 51 to pass through, so that the cleaning member 8 can be respectively passed through the two abutting bags through the two abutting members 51. The mouth 81 is coupled to the mop head 2. It is worth mentioning that in another embodiment of the mop of the present invention, it may only have the first telescopic unit 5, and in this state, the pocket opening 81 of the cleaning member 8 is set on the first The abutting member 51 of the telescopic unit 5, and the cleaning member 8 extends to the base 3 and is sleeved on a side edge of the substrate 31 away from the abutting member 51. In addition, in order to enhance the firmness of the cleaning member 8 provided on the mop head 2, the base 3 of the mop head 2 or the first and second telescopic units 5 and 6 may also be provided with a devil felt 82 to be adhered to the cleaning member 8.

Referring to FIG. 3, FIG. 5A, FIG. 5B, FIG. 6 and FIG. 7, the sliding base 4 can be moved by the user between a close position and a far position relative to the base 3. When the mop is not in use, the sliding base 4 is usually located at the remote position. Therefore, when the user wants to use the mop, the sliding base 4 can be moved by the user from the remote position to the close position. The sliding seat 4 will gradually approach the base 3 and drive the first telescopic unit 5 to push the abutment piece 51 away from the base 3 and make the abutment piece 51 flat and coplanar with the substrate 31. Specifically, the user can step on or press the sliding plate 41 to move the sliding plate 41 in the direction of the base 3, and when the sliding seat 4 gradually approaches the base 3, the first links will be driven The fixed ends 531 of 53 and the second pivoting ends 542 of the second link 54 are far away from each other, so that the moving ends 541 of the second link 54 and the first link The first pivot end portions 532 of 53 are separated from each other, and the central pivot shaft 55 is moved obliquely downward, so that the abutment piece 51 is pushed away from the base 3 by the support rod 58 and the abutment piece 51 Flat, therefore, when the sliding seat 4 is moved to the close position, the user can operate the mop to mop the floor. At this time, the fasteners 33 of the base 3 are respectively put on the sliding plates. The limiting hole 411 of 41 is used to buckle the surface of the sliding plate 41 by the latching portions 331 to maintain the sliding seat 4 at the close position. At this time, since the first spring portions 711 of the first resetting member 71 will constantly bring the first extended end portions 712 closer to each other, the support shaft 57 and the central pivot 55 are pulled closer to each other, and the second The second spring portion 721 of the reset member 72 will also constantly bring the second extended end portions 722 closer to each other, and pull the upper pivot 561 and the moving shaft 522 closer to each other. Therefore, the first reset member 71 and the second reset The piece 72 will constantly move the sliding seat 4 in a direction away from the base 3 until the sliding seat 4 reaches the away position, so that the fasteners 331 of the fasteners 33 are firmly fastened. On the surface of the sliding plate 41, the sliding base 4 can be maintained at the close position. In addition, when the sliding seat 4 is located at the close position, the upper limit shaft 591 and the lower limit shaft 592 will interfere with each other to prevent the included angle between each support rod 58 and each first link 53 from being too large, causing the The structure of the first telescopic unit 5 or the second telescopic unit 6 is damaged.

When the user finishes mopping the floor, or wants to put the mop head 2 into the washing bucket 9 (see FIG. 8) for infiltration cleaning and dehydration, the sliding seat 4 can be moved from the access position by the user's operation. To the distance. The sliding seat 4 will gradually move away from the base 3 and drive the first telescopic unit 5 to pull the abutment member 51 back to the base 3. Specifically, the user may first step on or press the pressing plate 43, so that the unlocking pieces 431 of the pressing plate 43 extend into the limiting holes 411 correspondingly. The unlocking pieces 431 are in an inverted triangle shape. Therefore, after the unlocking pieces 431 extend into the limiting holes 411 to a predetermined depth, the unlocking pieces 431 will push the locking pieces 33 toward the base. The center direction of 3 is slightly bent, so that the latching portion 331 is separated from the surface of the sliding plate 41. At this time, the first resetting unit 7 and the second resetting unit 7 will each have their own advantages because they are less restrained by the latching members 33 Pull the support shaft 57 and the central pivot 55, the upper pivot 561 and the moving shaft 522, so that the fixed ends 531 of the first links 53 and the first links 53 of the second links 54 The two pivoting ends 542 are close to each other, the moving ends 541 of the second links 54 and the first pivoting ends 532 of the first links 53 are close to each other, so that the central pivot 55 moves obliquely upward, and the abutment member 51 is pulled up by the support rod 58 from a flat state, and pulled back to the base 3 and close to the base 3, and the cleaning member 8 Positions close to the bottom surface of the substrate 31 exhibit two mutually included angles. The included angle may be a right angle or an obtuse angle, and is not limited to the drawing of this embodiment.

Referring to FIGS. 8 and 9, the cleaning bucket 9 includes a bucket bottom wall 91, a bucket surrounding wall 92 extending upwardly from a periphery of the bucket bottom wall 91, and a comb-like structure 93 provided on an inner wall surface of the bucket surrounding wall 92. And a baffle 94 disposed on the wall 92 of the bucket. The barrel surrounding wall 92 includes a first side wall portion 921, two second side wall portions 922 connected to the first side wall portion 921, and a second side wall portion 922 connected to the second side wall portions 922 and opposite to the first side wall portion 921. The dewatering wall portion 923 and a bearing wall portion 924 extending from the dewatering wall portion 923 toward the first side wall portion 921. The dewatering wall portion 923, the bearing wall portion 924 and the second side wall portions 922 define a dewatering space 95, and the bucket bottom wall 91, the first side wall portion 921 and the second side wall portions 922 define together One cleaning space 96. The washing tub 9 further includes a dehydration basin 97 disposed in the dehydration space 95 and rotatably connected to the bearing wall portion 924. The comb structure 93 is disposed on an inner wall surface of the first side wall portion 921. When the user needs to infiltrate and clean the mop, the sliding seat 4 of the mop head 2 can be adjusted to the away position first, and can be moved up and down in the washing space 96. At this time, the The comb-like structure 93 can contact and clean the cleaning member 8 of the mop head 2 so that hairs and debris adhered to the cleaning member 8 can be combed by the comb-like structure 93 to detach from the cleaning member 8 and strengthen the The cleaning effect of the cleaning bucket 9. After the cleaning is completed, the mop head 2 can be placed in the dewatering basin 97 to spin and spin. Since the dehydration method is a conventional technique, it will not be described again. The baffle 94 is disposed on one of the second side wall portions 922 and has a handle slot 941 for inserting the handle 1 of the mop.

In summary, the above-mentioned embodiment of the cleaning device can be switched between an expanded state and a collapsed state with respect to the base 3 by the first telescopic unit 5 and the second telescopic unit 6 of the mop head 2, The abutting pieces 51 can be folded and unfolded within a predetermined angle, which can not only increase the area of the mop head 2 in contact with the ground in the unfolded state, but also help to improve the mopping efficiency and keep the mop head 2 in the folded state. Occasionally reduces the occupied area, which is conducive to cleaning and storage. In addition, the comb-like structures 93 of the cleaning bucket 9 are used to remove hair and debris from the cleaning member 8 of the mop head 2 to enhance the cleaning effect of the cleaning bucket 9 and increase the life and cleaning effect of the mop. Therefore, it can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

1‧‧‧ grip

2‧‧‧ mop head

3‧‧‧ base

31‧‧‧ substrate

32‧‧‧ the first pivot

321‧‧‧first pivot joint

33‧‧‧Snap fastener

331‧‧‧Snap

4‧‧‧ sliding seat

41‧‧‧Sliding plate

411‧‧‧ limit hole

42‧‧‧ second pivot

421‧‧‧Second pivot joint

43‧‧‧Press plate

431‧‧‧Unbuttoning

5‧‧‧The first telescopic unit

51‧‧‧ abutment

511‧‧‧ Crossbar

512‧‧‧ extension

512a‧‧‧end hole

512b‧‧‧ center pivot

512c‧‧‧Lower limit hole

521‧‧‧Fixed shaft

522‧‧‧moving axis

53‧‧‧First connecting rod

531‧‧‧ fixed end

532‧‧‧first pivot end

533‧‧‧The first central junction

54‧‧‧ second link

541‧‧‧mobile end

542‧‧‧Second pivot end

543‧‧‧Second Central Junction

55‧‧‧ Central Pivot

561‧‧‧ Upper Pivot

562‧‧‧lower pivot

57‧‧‧ support shaft

58‧‧‧ support bar

581‧‧‧first end

582‧‧‧second end

583‧‧‧Upper limit hole

591‧‧‧Upper limit axis

592‧‧‧Lower limit axis

6‧‧‧Second telescopic unit

7‧‧‧ Reset unit

71‧‧‧The first reset

711‧‧‧First spring section

712‧‧‧first extended end

72‧‧‧ second reset

721‧‧‧Second spring section

722‧‧‧Second extended end

8‧‧‧Cleaning parts

81‧‧‧ bag mouth

82‧‧‧ Devil Felt

9‧‧‧washing bucket

91‧‧‧bottom wall

92‧‧‧ barrel wall

921‧‧‧first side wall

922‧‧‧Second sidewall section

923‧‧‧Dehydration wall

924‧‧‧bearing wall

93‧‧‧comb structure

94‧‧‧ bezel

941‧‧‧handle slot

95‧‧‧ Dehydration space

96‧‧‧Cleaning space

97‧‧‧Dehydration Basin

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is a schematic front view of an embodiment of the mop of the present invention, illustrating that a sliding seat of the embodiment is located close to Position; FIG. 2 is a schematic side view illustrating a connection relationship between a sliding plate of the sliding base and a pressing plate of the sliding base; FIG. 3 is a partially enlarged view of FIG. 1; FIG. 4 is a partial top view of the embodiment Figure 5A is a perspective view of a snap member of this embodiment; Figure 5B is a top view of the snap member; Figure 6 is a partial front view illustrating two unlocking members of this embodiment for extending into Two limiting holes of the sliding plate; FIG. 7 is a schematic front view illustrating that the sliding seat is located at a distance; FIG. 8 is a schematic top view of an embodiment of the cleaning bucket of the present invention; and FIG. 9 is a Cutaway schematic.

Claims (15)

A mop includes: a grip; a mop head disposed at one end of the grip, and including: a base having a base plate disposed at one end of the grip, and a sliding seat movable relative to the base A ground sleeve is disposed on the handle, and a first telescopic unit is pivotally connected to the base and the sliding seat, and has an abutment member spaced from the base; and a cleaning member is sleeved on the ground member. The abutment member extends to the base and covers the bottom surface of the substrate; wherein the sliding base is movable between an approaching position and a distant position relative to the base, and when the sliding base is moved from the remote position to the proximity Position, the sliding seat will gradually approach the base and drive the first telescopic unit to push the abutment member away from the base and make the abutment member flat and coplanar with the substrate. When the sliding seat is approached by the proximity When the position is moved to the remote position, the sliding seat will gradually move away from the base and drive the first telescopic unit to pull the abutment closer to the base. The mop according to claim 1, further comprising a second telescopic unit spaced apart from the base and having the same structure as the first telescopic unit, the second telescopic unit being pivotally connected to the base and the sliding seat and Opposed to the first telescopic unit. The mop according to claim 2, wherein the base further has two first pivot members respectively located on two opposite sides of the base plate, the slide base has a set of slide plates provided on the handle, and two Each second pivot member is located on two opposite sides of the sliding plate, and each first pivot member has two first pivot joints spaced apart from each other on the same side of the substrate. Each second pivot member has two The second pivot joints are arranged at intervals on the same side of the sliding plate. The first telescopic unit also has a fixed shaft, a moving shaft, two first links, two second links, and a center. A pivot, the fixed shaft is the first pivot joints passing through each of the first pivot members, and the moving shaft is the second pivot joints passing through each of the second pivot members, each A first link has a fixed end portion corresponding to one of the first pivotal portions and pivotally connected to the fixed shaft, a first pivotal end portion remote from the fixed end portion, and a fixed end portion located at the fixed end portion. A first pivot joint between the part and the first pivot end, and each second link has a second pivot corresponding to one of them The connecting portion is disposed and pivotally connected to a moving end portion of the moving shaft, a second pivoting end portion remote from the moving end portion, and a second pivotal portion located between the moving end portion and the second pivoting end portion. The central pivot is the first central joint of the first links and the second central joint of the second links on the same side, and when the sliding seat Gradually approaching the base will drive the fixed ends of the first links and the second pivot ends of the second links away from each other, and move the moving ends of the second links And the first pivoting ends of the first connecting rod are far away from each other, and the abutting member is pushed away from the base and the abutting member is flattened. The fixed ends of the first link will be close to the second pivot ends of the second link, and the moving ends of the second link will be equal to the first link The first pivoting ends of are close to each other, and the abutment is pulled back to be close to the base. The mop according to claim 3, wherein the abutment member has two end holes and two central holes, and the first telescopic unit further has an upper pivot, a lower pivot, a support shaft, and two Support rods, the upper pivots passing through the first pivot ends of the first links, and the lower pivots passing through the second pivot ends of the second links and The end holes of the abutment member, the support shafts are penetrating the central hole of the abutment member, and each support rod has a first end portion and a second end portion at opposite ends. One end portion is a first pivot end portion pivotally connected to the upper pivot shaft and adjacent to one of the first links, and the second end portion is a pivot hole pivotally connected to the support shaft and adjacent to the abutting member. . The mop according to claim 4, wherein each support rod further has an upper limit hole between the first end portion and the second end portion, and the abutment member also has two end holes respectively located in the end hole. The lower limit hole between the center hole and the first telescopic unit also has an upper limit shaft and a lower limit shaft. The upper limit shaft is passed through the upper limit holes of the support rods, and the lower limit shaft is passed through. In the lower limit holes of the abutment, when the sliding seat is in the close position, the upper limit axis and the lower limit axis will interfere with each other. The mop according to claim 3, wherein the base further has two fasteners disposed on the base plate at a distance from each other, and the sliding plate also has two limit positions for the fasteners to pass through and fix. hole. The mop according to claim 6, wherein each buckle has a buckle portion that abuts against a limiting hole of the slide plate, and the slide base further has a pressure plate connected to the slide plate, and the pressure plate has Two unlocking pieces for extending into the limiting holes to separate the buckling part of the buckling member from the limiting hole and separating from the sliding plate. The mop according to claim 4, wherein the mop head further includes two reset units respectively disposed on the first telescopic unit and the second telescopic unit, and each reset unit has a first reset member, and the first reset The piece has a set of a first spring portion connected to the upper pivot, and two first extension ends extending in opposite directions from opposite ends of the first spring portion, and one of the first extension ends is connected to the center. A pivot, in which the other first extended end portion is connected to the support shaft, and the first spring portion will keep the first extended end portions close to each other. The mop according to claim 8, wherein each resetting unit further has a second resetting member, the second resetting member has a second spring portion, and two opposite extensions from two opposite ends of the second spring portion One of the second extended end portions is connected to the moving shaft, and the other second extended end portion is connected to the upper pivot shaft, and the second spring portion will constantly make the second extended ends The parts are close to each other. The mop according to claim 1, wherein the cleaning member has a bag opening at both ends of which is opposite to each other for the abutting members to pass through. The mop according to claim 2, further comprising a plurality of devil felts disposed on at least one of the base, the first telescopic unit, and the second telescopic unit and used to adhere to the cleaning member. A cleaning device, comprising: a mop according to any one of claims 1 to 11; and a washing bucket including a bucket bottom wall, a bucket surrounding wall extending upwardly from the periphery of the bucket bottom wall, and a set The comb-like structure on the inner wall surface of the surrounding wall of the bucket. When the sliding seat is at the remote position and the mop head is placed in the washing bucket and moved up and down, the comb-like structure can contact and clean the cleaning member of the mop head . The cleaning device according to claim 12, wherein the barrel surrounding wall has a first side wall portion, and the comb structure is disposed on an inner wall surface of the first side wall portion. The cleaning device according to claim 13, wherein the surrounding wall of the bucket has two second side wall portions connected to the first side wall portion, and the cleaning bucket further includes a stopper provided on one of the second side wall portions. board. The cleaning device according to claim 14, wherein the baffle has a handle receiving slot into which the handle of the mop is inserted.