CN219982814U - Portable cleaning tool - Google Patents

Abstract

The utility model discloses a portable cleaning tool, which belongs to the technical field of cleaning tools and comprises a handle and a wiping head connected with the handle, and further comprises an outer shell, wherein the outer shell comprises a storage cavity, the handle comprises an operating rod and a telescopic rod, the operating rod and the telescopic rod are connected through threads, the operating rod is fixed relative to the outer shell in the telescopic direction, in a scrubbing mode, the wiping head is exposed out of the storage cavity, in the storage mode, the operating rod and the handle realize relative displacement along the telescopic direction through relative rotation, the wiping head is driven to move towards the storage cavity, and after the contraction is completed, the wiping head at least partially enters the storage cavity. The utility model has the advantages of reduced pollution probability of hands in the cleaning process, small size, convenient storage, labor saving and safety.

Description

Portable cleaning tool

[ field of technology ]

The utility model relates to a portable cleaning tool, and belongs to the technical field of cleaning tools.

[ background Art ]

The cleaning tool is an indispensable tool for cleaning every household, and common cleaning tools comprise a mop, a rag and the like, wherein the mop is used for cleaning dirt on the floor and improving the cleaning efficiency, and the rag is used for scrubbing small areas with small spaces.

In some special environments, such as places like desktops, door panels and walls, the mops on the market, whether rotating or flat mops, are used for cleaning floors, and are long, such as long in the places, are difficult to operate due to too long mops, and occupy a large space at ordinary times, and if the mops are directly cleaned by rags or the like, the hands of a user can directly contact the rags or the like, so that the experience of the user is poor, and therefore, how to develop a cleaning tool which is convenient for cleaning some places with smaller desktops, desktops or spaces and enables the user to be free from directly contacting the wiping objects as much as possible is needed.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provide a portable cleaning tool which occupies small space, is more beneficial to cleaning some areas with smaller space and reduces direct contact of users with wiping objects as much as possible.

The technical problems are solved, and the utility model adopts the following technical scheme:

the utility model provides a portable cleaning tool, includes the barre and with the mop head of being connected of barre, still includes the shell body, the shell body is including accomodating the chamber, the barre includes action bars and telescopic link, and action bars and telescopic link pass through threaded connection, and the action bars is fixed for the shell body in flexible direction, under scrubbing the mode, the mop head expose in accomodate the chamber, under accomodating the mode, action bars and barre realize through relative rotation along flexible direction's relative displacement, drive mop head orientation accomodate the chamber motion, and the shrink is accomplished the back and is cleaned the inside of first at least partial entering accomodate the chamber.

The beneficial effects of the utility model are that:

firstly, the portable cleaning tool is different from a common long-rod mop, the size of the portable cleaning tool is far smaller than that of the common long-rod mop, the distance between the cleaning tool and the wiping head is small when the cleaning tool is held by a user, and the cleaning tool acts like a wiping rag.

Secondly, be equipped with on the shell body and accomodate the chamber, the product is under non-wiping mode, and the wiping head can be accomodate in accomodating the intracavity, so can reduce occupation space, and foremost is, because the wiping head often cleans the back surface and can be dirty, exposes outside influence environment and sense, and accomodate after accomodating the chamber, can be fine to hiding dirty wiping head.

Finally, the handle bar is composed of the operating bar and the telescopic bar, wherein the telescopic adjustment is realized by a rotating mode, and compared with the traditional linear stretching mode, the rotary rotating structure has the advantages that: firstly, the mode of rotating and stretching saves more labor under the condition of resistance, and particularly when the wiping head needs to be folded, the circumferential rotating acting force applied by a user can be obviously smaller than the linear pulling force; secondly, the rotating and rotating mode can enable the positions of the operating rod and the telescopic rod to be adjusted at any position because the spiral connection mode has certain self-locking friction force; thirdly, safety is improved, a traditional linear pulling mode is adopted, a pulling gap is formed between the operating rod and the shell after the operating rod is pulled, and when the operating rod is pulled back next time, if a user carelessly holds the operating rod in the pulling gap, the problem of clamping is easily caused; fourth, for the operation rod and the telescopic rod, one motion track is rotary motion, the other motion track is linear motion, and the motion tracks of the operation rod and the telescopic rod are different, so that high uniformity is not required to be maintained in straightness, the requirement on manufacturing precision is relatively low, and the cost control is relatively good.

Preferably, the portable mop is further provided with a first limiting device for limiting the telescopic direction of the telescopic rod.

Preferably, the operation rod and the telescopic rod are sleeved with each other, one of the operation rod and the telescopic rod is hollow, and the operation rod is rotatably connected to the inside of the telescopic rod; or, the operating rod is rotatably connected to the outside of the telescopic rod.

Preferably, when the operating rod is rotatably connected to the inside of the telescopic rod, the first limiting device comprises a first protrusion arranged above the outer peripheral side of the telescopic rod and a second baffle plate which is positioned inside the containing cavity and matched with the first protrusion, or the first limiting device comprises a first protrusion arranged above the outer peripheral side of the telescopic rod; when the telescopic rod rotates to be connected to the inside of the operating rod, the first limiting device comprises a round of annular flange positioned at the top end of the telescopic rod, the annular flange is in threaded connection with the inner wall of the operating rod, and a third protrusion matched with the annular flange to limit is arranged at the bottom of the operating rod.

Preferably, the portable mop is further provided with a second limiting device for circumferentially limiting the telescopic rod.

Preferably, the second limiting device comprises a limiting groove and a limiting protrusion matched with the limiting groove, wherein one of the outer peripheral side of the telescopic rod and the inside of the outer shell is provided with the limiting groove, and the other one of the telescopic rod and the outer shell is provided with the limiting protrusion.

Preferably, a movable connecting device is arranged between the bottom of the telescopic rod and the wiping head, so that the telescopic rod is movably connected with the wiping head.

Preferably, the movable connecting device comprises a first rotating shaft, and the axial direction of the first rotating shaft is perpendicular to the telescopic direction of the telescopic rod.

Preferably, the movable connecting device further comprises a movable block and a second rotating shaft, one end of the movable block is connected with the telescopic rod through the first rotating shaft, the other end of the movable block is connected with the wiping head through the second rotating shaft, and the axial direction of the first rotating shaft and the axial direction of the second rotating shaft intersect at a certain angle.

Preferably, the wiping head is a folding carriage, the folding carriage comprises two movable plates, and the two movable plates are connected with the telescopic rod through a third rotating shaft.

Preferably, a connecting plate is further arranged, the connecting plate is connected with the telescopic rod through a third rotating shaft, and the two movable plates are connected with the connecting plate through a fourth rotating shaft.

Preferably, the movable plate is provided with at least one mop fixing device.

Preferably, the mop fixing device is arranged at the top of the two movable plates, and the mop is wrapped from the bottom of the movable plates and then fixed on the mop fixing device.

Preferably, the mop fixing device is arranged at the top of the two movable plates, and the mop is wrapped from the bottom of the movable plates and then fixed on the mop fixing device.

Preferably, the opening area of the bottom of the accommodating chamber is smaller than the development area of the wiping head.

Preferably, the outer shell is provided with a rotary hole, the rotary hole is positioned above the storage cavity and is communicated with the storage cavity, the operating rod is arranged in the rotary hole, at least one ring of annular fourth bulges are arranged on the outer side of the operating rod and in the rotary hole, and the other ring of annular bulges is provided with annular depressions matched with the annular fourth bulges.

Preferably, the outer housing side is provided with at least one wiper blade.

Preferably, in the storage mode, the wiping head is completely stored in the storage cavity, and the bottom of the outer housing is provided with a placement surface for being placed on a plane.

Preferably, at least one wiper strip is arranged at the bottom of the outer shell, and the wiper strip and the placement surface are located on the same plane.

Preferably, in scrubbing mode, the total height of the bottom of the scrubbing head from the top of the lever or the top of the outer housing is no more than 50cm; and/or, in the stowed mode, the wiper head bottom is no more than 40cm in overall height from the lever top or the top of the outer housing.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with reference to the accompanying drawings:

FIG. 1 is a schematic view of a scrubbing mode according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the whole device in a storage mode according to an embodiment of the utility model;

FIG. 3 is a schematic view of the dimensions of a scrubbing mode according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of dimensions in a storage mode according to an embodiment of the utility model;

FIG. 5 is an exploded view of a first embodiment of the present utility model;

FIG. 6 is a schematic view of an operating lever according to a first embodiment of the present utility model;

FIG. 7 is a schematic view of a retracting lever according to a first embodiment of the present utility model;

FIG. 8 is a schematic bottom view of the outer housing according to the first embodiment of the present utility model;

fig. 9 is a schematic bottom view of a foldable carriage according to a first embodiment of the present utility model.

[ detailed description ] of the utility model

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

In the following description, directional or positional relationships such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are presented for convenience in describing the embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Embodiment one:

as shown in fig. 1 to 9, this embodiment shows a portable cleaning tool, unlike a conventional long-rod mop, the size of the portable cleaning tool in this embodiment is far smaller than that of the conventional long-rod mop, and the distance between the portable cleaning tool and the wiping head 3 is smaller when the user holds the portable cleaning tool and the wiping head, so that the portable cleaning tool acts like a wiping cloth, but when the portable cleaning tool is used, unlike a conventional wiping cloth product, the user does not need to directly contact the wiping head 3, and can hold the portable cleaning tool on the outer shell 1 or the handle 2, so that the probability of hand pollution is reduced.

The portable cleaning tool of this embodiment comprises an outer housing 1, a handle bar 2, and a wiping head 3. In this embodiment, the rotary hole 11 is disposed above the outer casing 1, the accommodating cavity 12 is disposed below the rotary hole 11, the handle 2 includes an operation rod 21 and a telescopic rod 22, the diameter of the upper half portion of the operation rod 21 is larger, the diameter of the lower half portion of the operation rod 21 is smaller, the lower half portion of the operation rod 21 is located in the rotary hole 11, a circle of annular fourth protrusion 211 is disposed outside the operation rod 21, the rotary hole 11 is provided with a circle of annular recess 111 matched with the circle of annular recess 111, so the design can play a limiting function of the telescopic direction on the operation rod 21, so that the operation rod 21 can rotate in the rotary hole 11, but displacement of the telescopic direction cannot be generated, and for convenience in understanding, the telescopic direction in this embodiment can be understood by the vertical direction.

As shown in fig. 3 and 4, preferably, in the scrubbing mode, the total height of the bottom of the wiping head 3 from the top of the lever 21 or the top of the outer housing 1 is not more than 50cm; in addition, in the storage mode, the total height of the bottom of the wiping head 3 from the top of the lever 21 or the top of the outer housing 1 is not more than 40cm. Since the operation lever 21 is located at the top of the portable cleaning tool in this embodiment, the parameters are referred to by the bottom of the wiping head 3 and the top of the operation lever 21.

In this embodiment, since the housing 1 is provided with the accommodating cavity 12, the wiping head 3 can be accommodated in the accommodating cavity 12 in the non-wiping mode, so that the occupied space can be reduced, and most importantly, the wiping head 3 is exposed to the outside to affect the environment and the appearance because the wiping head 3 is often wiped on the rear surface, and the dirty wiping head 3 can be well hidden after being accommodated in the accommodating cavity 12.

In addition, in this embodiment, since the handle 2 is composed of the operating rod 21 and the telescopic rod 22, the telescopic adjustment is realized by the rotation mode between the operating rod 21 and the telescopic rod 22, and the structure of the rotation and rotation has the advantages compared with the traditional linear stretching mode that: firstly, the way of rotating and stretching saves more effort under the condition of resistance, especially when the wiping head 3 needs to be folded, the circumferential rotating acting force applied by a user is obviously smaller than the linear pulling force; secondly, the rotating and rotating mode can enable the positions of the operating rod 21 and the telescopic rod 22 to be adjusted at any position due to the fact that the screw connection mode has certain self-locking friction force; thirdly, safety is increased, for the traditional linear pulling mode, when the operation rod is pulled, a pulling gap is generated between the operation rod 21 and the outer shell 1, namely, the gap between the operation rod 21 and the outer shell 1 is changed, and when the operation rod is recovered next time, if a user carelessly holds the operation rod in the pulling gap, the problem of clamping is easily caused, in the embodiment, because of the rotating mode, the operation rod 21 and the outer shell 1 are relatively fixed in the extending and retracting direction, no gap is generated between the operation rod 21 and the outer shell 1, and the possibility of clamping is reduced; fourth, for the operation rod 21 and the telescopic rod 22, one motion track is rotary motion, the other motion track is linear motion, and the motion tracks of the operation rod 21 and the telescopic rod are different, so that high uniformity is not required to be maintained in straightness, the requirement on manufacturing precision is relatively low, and the cost control is relatively good.

In this embodiment, the operation rod 21 and the telescopic rod 22 are connected by screw threads, wherein the outer side of the operation rod 21 is provided with external screw threads, and the inner side of the telescopic rod 22 is provided with internal screw threads, so in this embodiment, the telescopic rod 22 is in a sleeved connection form with the operation rod 21 inside.

In order to prevent the telescopic rod 22 from separating from the operating rod 21 in the telescopic process, a circle of annular first protrusions 221 are arranged above the outer periphery side of the telescopic rod 22, a second baffle plate 121 matched with the first protrusions 221 is arranged on the inner side of the accommodating cavity 12, the first protrusions 221 and the second baffle plate 121 jointly form a first limiting device, the first protrusions 221 are arranged above the second baffle plate 121, the second baffle plate 121 is preferably circular in this embodiment, the outer diameter of the first protrusions 221 is larger than the inner diameter of the second baffle plate 121, and the design is such that the telescopic rod 22 is limited in the telescopic direction, the maximum telescopic length of the telescopic rod 22 is limited, and the telescopic rod 22 is prevented from falling off due to excessive rotation.

In order to enable the telescopic rod 22 to only perform telescopic movement without circumferential rotation, two symmetrical limiting grooves 222 are formed in the outer side of the telescopic rod 22 in the embodiment, two limiting protrusions 13 matched with the limiting grooves 222 are arranged in the outer shell 1, the limiting grooves 222 and the limiting protrusions 13 jointly form a second limiting device, the function of circumferential limiting the telescopic rod 22 is achieved, and the telescopic rod 22 is kept stationary in the circumferential direction when the operating rod 21 rotates due to the design, so that the telescopic rod 22 moves in the telescopic direction along threads due to the action of friction force, and the telescopic effect is achieved.

In this embodiment, the limiting groove 222 is disposed on the telescopic rod 22, the limiting protrusion 13 is disposed on the inner side of the outer casing 1, and in other embodiments, the limiting groove 222 may be disposed on the inner side of the outer casing 1, and the limiting protrusion 13 may be disposed on the telescopic rod 22; the number of the limit grooves 222 and the limit protrusions 13 is not limited to two pairs, and can be one pair, three pairs and other reasonable numbers; the shape of the limit projection 13 may be a square or hemispherical projection. And those similar to this inventive concept fall within the scope of the present utility model.

In this embodiment, the telescopic rod 22 and the wiping head 3 are preferably movably connected, a movable connecting device 4 is disposed between the bottom of the telescopic rod 22 and the wiping head 3, in this embodiment, the movable connecting device preferably includes a movable block 41, a first rotating shaft 42 and a third rotating shaft 43, one end of the movable block 41 is connected with the telescopic rod 22 through the first rotating shaft 42, the axial direction of the first rotating shaft 42 is perpendicular to the telescopic direction of the telescopic rod 22, the other end is connected with the wiping head 3 through the third rotating shaft 43, the axial direction of the first rotating shaft 42 and the axial direction of the third rotating shaft 43 intersect at a certain angle, and in this embodiment, the axial direction of the first rotating shaft 42 and the axial direction of the third rotating shaft 43 are also preferably perpendicular to each other, so as to form a structure similar to a universal joint. The design is to enable the wiping head 3 to move in multiple directions, so as to adapt to more cleaning scenes.

It should be noted that, in order to make the movable range of the wiping head 3 wider, the present embodiment is provided with the first rotation shaft 42 and the third rotation shaft 43 at the same time. In other embodiments, the third shaft 43 may not be provided, and a fixed connection may be used, or other connection means may be used instead of the third shaft 43. And those similar to this inventive concept fall within the scope of the present utility model.

It should be noted that the articulating mechanism 4 in this embodiment may also be a ball joint mechanism or other universal joint. And those similar to this inventive concept fall within the scope of the present utility model.

In this embodiment, the mop head 3 is preferably a folding mop plate, which comprises a connecting plate 31, two movable plates 32 and a fourth rotating shaft 33, the two movable plates 32 are located at the left side and the right side of the connecting plate 31, the connecting plate 31 is connected with the telescopic rod 22 through a third rotating shaft 43, two sides of the two movable plates 32 and the connecting plate 31 are connected with each other through the fourth rotating shaft 33, at least one mop fixing device is arranged on the two movable plates 32, and preferably, two mop fixing devices are respectively located on the two movable plates 32 in this embodiment, and the specific structure of the mop fixing device is preferably a zigzag clip 321 arranged on the top of the movable plates 32.

In this embodiment, the opening area of the accommodating cavity 12 is smaller than the unfolding area of the wiping head 3, and the fourth rotating shaft 33 is further provided with a torsion spring 331, so that the folding mop is kept in an unfolding state in a scrubbing mode, so that the mop is unfolded, the scrubbing area is larger, and a better cleaning effect is achieved; when the rod 2 is contracted, the opening of the accommodating cavity 12 is smaller than the unfolding area of the wiping head 3, so that when the rod is contracted, the bottom of the outer shell 1 can be pressed against the folding wiping head 3, the torsion spring 331 is forced to contract, the two movable plates 32 are folded inwards to enter the outer shell 1, and the portable cleaning tool enters the accommodating mode. In this way, the area can be maximized in the scrubbing mode, and the opening of the storage chamber 12 is used as a closing-in for folding during storage.

The side of the outer casing 1 is further provided with at least one wiper blade 14, and preferably, in this embodiment, the bottoms of the two longer sides of the outer casing 1 are respectively provided with one wiper blade 14 for scraping off the water remained after scrubbing, so as to prevent water stains from being left on the surface of the scrubbed object, and the wiper blade can also be independently used for scraping glass and the like. In the present embodiment, the wiper blade 14 can be used as the wiper after the wiper head 3 is stored, and of course, in other embodiments, the wiper blade 14 is not limited to use after the wiper head 3 is stored.

In order to enable the present embodiment to be placed more stably in the storage mode, in this embodiment, the wiping head 3 is completely stored in the storage cavity 12 in the storage mode, and at the same time, the bottom of the outer housing 1 is configured as a placement surface for being placed on a plane. Therefore, when the wiping head 3 is completely accommodated, the bottom of the outer shell 1 can be stably placed on a table top or a tabletop, and compared with side placement or lying, the space is saved, and the placing surface is not limited to a single pure plane, but can be a placing plane formed by a plurality of supporting legs.

In addition, as described above, in the present embodiment, since the wiper blade 14 is disposed at the bottom of the outer housing 1, the wiper blade 14 is usually made of soft material, and in the present embodiment, the wiper blade 14 is located on the same plane as the placement surface, so that the placement area of the wiper blade 14 can be increased to a certain extent, and the outer housing 1 can be placed more stably.

Embodiment two:

unlike embodiment 1, in this embodiment, the handle bar is a socket connection type with the operating bar outside and the telescopic bar inside, and the screw thread is provided on the inner wall of the operating bar. Correspondingly, the structure of the first limiting device is also changed, the top end of the telescopic rod is provided with a round of annular flange, the outer peripheral side wall of the annular flange is provided with external threads, the inner wall of the operating rod is provided with internal threads, the annular flange is in threaded connection with the inner wall of the operating rod, the bottom of the operating rod is provided with a third protrusion matched with the annular flange to limit, and the inner diameter of the third protrusion is smaller than the outer diameter of the annular flange.

In this embodiment, for the design of the screw thread, the positions may be interchanged, that is, the inner screw thread is provided on the inner peripheral side wall of the third protrusion of the operation lever, and the outer screw thread is provided on the outer peripheral side wall of the telescopic lever.

Embodiment III:

unlike embodiment 1, the wiping head of this embodiment does not include a connection plate, but includes only two movable plates and a second rotating shaft, and the two movable plates are movably connected with the telescopic rod through the second rotating shaft. The design structure is simpler, and the cost is saved.

Embodiment four:

unlike embodiment 1, the wiping head of this embodiment is a non-foldable fixed wiping head, including but not limited to a sponge wiping head, a cloth wiping head, a non-woven cloth wiping head, and the like, and the fixed wiping head and the telescopic rod are detachably connected, and the opening area of the accommodating cavity is larger than the expansion area of the wiping head.

It should be noted that, in order to promote saving and environmental protection and facilitate replacement of the wiping head, the fixed wiping head and the telescopic rod in this embodiment are detachably connected, including but not limited to a snap-on connection, a threaded connection, etc., and in other embodiments may be non-detachable wiping heads. And those similar to this inventive concept fall within the scope of the present utility model.

While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims (19)

1. A portable cleaning tool comprising a handle and a wiping head connected to the handle, characterized in that: still include the shell body, the shell body is including accomodating the chamber, the barre includes action bars and telescopic link, and action bars and telescopic link pass through threaded connection, and the action bars are fixed for the shell body in flexible direction, under scrubbing the mode, clean the head expose in accomodate the chamber, under accomodating the mode, action bars and barre realize along flexible direction's relative displacement through relative rotation, drive clean the head orientation accomodate the chamber motion, clean the head and at least partly get into after the shrink and accomodate the intracavity portion.

2. The portable cleaning tool of claim 1, wherein: the portable cleaning tool is also provided with a first limiting device for limiting the telescopic direction of the telescopic rod.

3. The portable cleaning tool of claim 2, wherein: the operation rod and the telescopic rod are sleeved with each other, one of the operation rod and the telescopic rod is hollow, and the operation rod is rotationally connected to the inside of the telescopic rod; or, the operating rod is rotatably connected to the outside of the telescopic rod.

4. A portable cleaning tool as claimed in claim 3, wherein: when the operating rod is rotationally connected to the inside of the telescopic rod, the first limiting device comprises a first bulge arranged above the outer peripheral side of the telescopic rod and a second baffle plate which is arranged in the outer shell and matched with the first bulge, or the first limiting device is arranged in the outer shell; when the operating rod is rotationally connected to the outside of the telescopic rod, the first limiting device comprises a circle of annular flange positioned at the top end of the telescopic rod, and a third protrusion matched with the annular flange for limiting is arranged at the bottom of the operating rod.

5. The portable cleaning tool of any of claims 1-4, wherein: the portable cleaning tool is also provided with a second limiting device for limiting the telescopic rod in the circumferential direction.

6. The portable cleaning tool of claim 5, wherein: the second limiting device comprises a limiting groove and limiting protrusions matched with the limiting groove, wherein one of the limiting groove is arranged on the outer peripheral side of the telescopic rod and the inside of the outer shell, and the other limiting groove is provided with limiting protrusions.

7. The portable cleaning tool of claim 1, wherein: a movable connecting device is arranged between the bottom of the telescopic rod and the wiping head, so that the telescopic rod and the wiping head are movably connected.

8. The portable cleaning tool of claim 7, wherein: the movable connecting device comprises a first rotating shaft, and the axial direction of the first rotating shaft is perpendicular to the telescopic direction of the telescopic rod.

9. The portable cleaning tool of claim 8, wherein: the movable connecting device further comprises a movable block and a second rotating shaft, one end of the movable block is connected with the telescopic rod through the first rotating shaft, the other end of the movable block is connected with the wiping head through the second rotating shaft, and the axial direction of the first rotating shaft and the axial direction of the second rotating shaft intersect at a certain angle.

10. The portable cleaning tool of claim 1, wherein: the wiping head is a folding carriage, the folding carriage comprises two movable plates which can be mutually folded, and the two movable plates are connected with the telescopic rod through a third rotating shaft.

11. The portable cleaning tool of claim 10, wherein: the wiping head further comprises a connecting plate positioned between the two movable plates, the connecting plate is connected with the telescopic rod through a third rotating shaft, and the two movable plates are connected with the connecting plate through a fourth rotating shaft respectively.

12. The portable cleaning tool of claim 10 or 11, wherein: at least one mop fixing device is arranged on the movable plate.

13. The portable cleaning tool of claim 12, wherein: the mop fixing device is arranged at the top of the two movable plates, and the mop is wrapped from the bottom of the movable plates and then fixed on the mop fixing device.

14. The portable cleaning tool of claim 10, wherein: the opening area of the bottom of the accommodating cavity is smaller than the unfolding area of the wiping head.

15. The portable cleaning tool of claim 1, wherein: the rotary hole is formed in the outer shell, the rotary hole is located above the storage cavity and is communicated with the storage cavity, the operating rod is arranged in the rotary hole, at least one ring of annular fourth protrusions are arranged on the outer side of the operating rod and in the rotary hole, and the other ring of annular protrusions are arranged on the outer side of the operating rod and are matched with the annular protrusions.

16. The portable cleaning tool of claim 1, wherein: at least one wiper blade is arranged on the side surface of the outer shell.

17. The portable cleaning tool of claim 1, wherein: in the storage mode, the wiping head is completely stored in the storage cavity, and the bottom of the outer shell is arranged to be placed on a plane placement surface.

18. The portable cleaning tool of claim 17, wherein: the bottom of the outer shell is provided with at least one wiper blade, and the wiper blade and the placing surface are positioned on the same plane.

19. The portable cleaning tool of claim 1, wherein: in scrubbing mode, the total height of the bottom of the wiping head from the top of the operating rod or the top of the outer shell is not higher than 50cm; and/or, in the stowed mode, the wiper head bottom is no more than 40cm in overall height from the lever top or the top of the outer housing.