CN212939611U

CN212939611U - A kind of swab

Info

Publication number: CN212939611U
Application number: CN202021476369.7U
Authority: CN
Inventors: 王火德
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-13
Anticipated expiration: 2030-07-23
Also published as: CN215348761U

Abstract

The utility model provides a mop, which comprises a mop rod, a mounting frame or a mounting shaft attached to the lower end part of the mop rod, a cleaning piece with at least one end capable of sliding and compressing, a covering piece covering the end part of the cleaning piece and a water squeezing device which is attached to the mop rod and linked with the sliding end of the cleaning piece, wherein the water squeezing device drives the sliding end of the cleaning piece to axially compress and dewater; the covering part comprises a cylindrical sliding part, a covering plate which is arranged at the end part of the sliding part in a surrounding mode and can generate corresponding radial deformation along with the radial deformation of the end part of the cleaning piece, and a traction rib plate which is connected between the covering plate and provides axial traction force for the sliding part. The utility model discloses the mop has simple structure compactness, with low costs, the simple laborsaving, outstanding few characteristics of rigidity of crowded water process to rotatory and switching location cleaning surface around easy accurate control cleaning member promotes the clean ability of mop and uses and experiences.

Description

A kind of swab

Technical Field

The utility model relates to a mop for cleaning.

Background

The common mop in the existing market usually comprises a mop rod, a collodion head mounting frame and a water squeezing device, a user can alternately use the front cleaning surface and the rear cleaning surface of the lower half part of the collodion head to respectively wipe the ground to realize a dirt sucking and cleaning function, the collodion head is cleaned by water after becoming dirty, and water in the collodion head is squeezed by the water squeezing device. For example, a Chinese utility model patent with publication number CN106562732B, collodion mop, discloses a water squeezing device with rollers at two sides simultaneously squeezing collodion in the length direction, which belongs to a laborious lever mode, and is superposed with negative friction resistance of clamping collodion by the rollers to roll up and down, and the water squeezing effect is affected by the clamping part which only clamps the upper part of the collodion and is easy to stretch and damage the collodion, the swing amplitude of the collodion is larger when mopping, and the collodion head can only utilize the front and the back cleaning surfaces to clean twice; chinese utility model patent CN202288168U discloses a wringing structure for folding and squeezing collodion, which also belongs to a lever mode with great labor, and the rigid protruding part of the mop head mostly affects the use experience of the mop, is easy to store dirt and dirt, and can only use two cleaning surfaces at the front and the back of the collodion head to clean twice; chinese utility model patent 'a lateral contraction wringing formula glued membrane mop' with publication number CN204863025U discloses a class of both sides gyro wheel wringing structure, squeeze the washing through the glued membrane both ends stripper plate lateral extrusion glued membrane, two kinds of earlier laborsaving of this type of lateral compression wringing mode, but the lever laborsaving effect at crowded water process later stage is weak, the glued membrane head compression ratio is not high, and the operator need hold the frictional force of wringing the portable confession pull-up, wringing device part is too much, and mop head rigid member is outstanding seriously influences cleaning quality and use experience, hinder the contact of glued membrane head and target cleaning surface when dragging ground, easily collide with damage furniture electrical apparatus etc..

The mop has the advantages that the use convenience and the cleaning surface utilization rate of the mop are improved, the cleaning piece can be switched to use times after one-time cleaning process, the protrusion of the rigid part of the mop is reduced, the cleaning capability and the use experience of the mop are further improved, and the aim of pursuing by technical personnel in the field is fulfilled. At present, the collodion mop in the market basically only utilizes one part of the surface of the collodion mop for cleaning, and the part can be divided into two small cleaning surfaces at most for two times of alternate use, so that the utilization rate of the cleaning surfaces is low, and the switchable use times of the cleaning surfaces are few.

Chinese utility model patent publication No. CN102764103B discloses a "cleaning piece mounting bracket and mop for mop", discloses a rotatory collodion head mop, the collodion head is connected to the mop pole through the axle, the collodion head can roll and use the utilization ratio that promotes its cleaning face, but its wringing device part is many, not compact, laborsaving effect is not good, and one of them crowded water effort of this patent causes crowded water effort waste through the transmission that turns round that is nearly right-angled, and need pull up earlier and cause the collodion head to rotate to one side that is roughly parallel with the mop pole, the crowded water process action is complicated unnecessary, operation experience is not good, mounting bracket and wringing device all stand out in cleaning piece surface and mop pole side, prevent the contact of cleaning piece and target cleaning face during mopping, easily collide with furniture electrical apparatus etc., the rotatory mode of switching cleaning face of control collodion head is also inaccurate.

In conclusion, the existing mop can be further improved.

Disclosure of Invention

In order to overcome or alleviate the partial problem that exists among the above-mentioned prior art at least, the utility model aims at providing a mop has simple structure compactness, with low costs, characteristics that crowded water process is simple laborsaving, the rigidity is outstanding few to easily rotation around the accurate control cleaning member and switching location cleaning surface promote the clean ability of mop and use experience.

In order to solve the technical problem, the utility model provides a mop, which comprises a mop rod, a mounting frame or a mounting shaft attached to the lower end part of the mop rod, a cleaning piece with at least one end capable of sliding and compressing arranged on the mounting frame or the mounting shaft, a covering piece covering the end part of the cleaning piece and a water squeezing device attached to the mop rod and linked with the sliding end of the cleaning piece, wherein the water squeezing device drives the sliding end of the cleaning piece to axially compress and dewater; the covering part comprises a cylindrical sliding part, a covering plate which is arranged at the end part of the sliding part in a surrounding mode and can generate corresponding radial deformation along with the radial deformation of the end part of the cleaning piece, and a traction rib plate which is connected between the covering plate and provides axial traction force for the sliding part.

Preferably, the cover plate is a thin plate made of flexible or elastic material and provided with a hollow, most or all of the cover plate is hidden in the end face of the cleaning element, and the end of the cleaning element can pass through the hollow.

Preferably, the traction rib plates are arc plates made of rigid materials and conform to the rotation direction of the mounting shaft.

Preferably, the covering plate and the traction rib plate of the covering member are formed into a deformable substantially circular truncated cone shape by assembling rigid plates.

Preferably, the ends of the cleaning elements are provided with radial grooves for receiving rigid parts of the mop.

Preferably, the sliding part is provided with directional deformation components protruding towards the inner end part of the sliding part at intervals along the circumferential direction, the directional deformation components form an included angle with the outer wall of the sliding part, and the directional deformation components and the outer wall of the sliding part are connected through a traction rib plate.

As preferred mode, the mounting bracket is including locating the frame body of mop pole bottom, along the link plate of frame body both sides downwardly extending, and rotationally install to both sides pivot between the link plate, the one end opening of pivot, the other end seal, two horizontal U type grooves of its axis symmetry relative that extend to the seal end direction along its open end are seted up to the lateral wall of pivot, the cleaning member core has two axial passageways to cup joint with the pivot after the embedding of pivot open end.

Preferably, the cleaning piece is sleeved on the rotating shaft in a mode that one end of the cleaning piece is fixed and the other end of the cleaning piece can axially slide, the water squeezing device comprises a water squeezing lever, the middle part of the water squeezing lever is rotatably attached to the mop rod, the lower end of the water squeezing lever is hinged with one end of a connecting rod, the other end of the connecting rod is connected to the covering piece at the sliding end of the cleaning piece, and linkage of the water squeezing lever and the sliding end of the cleaning piece is achieved through the connecting rod.

Preferably, the rotatable fulcrum of the squeezing lever and the mop rod can slide up and down along the axial direction of the mop rod.

Preferably, the cleaning device further comprises an elastic limiting part for controlling the cleaning part to rotate, the elastic limiting part is fixed on the mounting frame and provided with elastic spring plates which are elastic in the radial direction and the axial direction of the cleaning part, a guide plate is arranged in the sliding part of the covering part in the radial direction, a convex ring and a clamping groove are arranged at the outer end part of the covering part, and the spring plates can be meshed with and separated from the clamping groove to realize switching of the cleaning surface of the cleaning part.

Preferably, the two cleaning pieces are detachably sleeved at two ends of the mounting shaft in a manner that one end of each cleaning piece is fixed and the other end of each cleaning piece can axially slide, the squeezing device comprises a squeezing lever and a lever assembly, the middle part of the squeezing lever is rotatably attached to the mop rod, the lower end of the squeezing lever is linked with the sliding end of one cleaning piece, and the lever assembly is respectively linked with the sliding end of the other cleaning piece after being hinged with the mop rod and the squeezing lever; the upper part of the wringing lever is pressed, the bottom ends of the wringing lever and the lever component push the sliding ends of the two cleaning pieces to extrude towards the fixed end at the same time, and the two cleaning pieces are reversely compressed to wring water.

Preferably, the mounting shaft comprises a thinner inner shaft, a thicker outer shaft and an axial linkage member, wherein the proximal end of the inner shaft is axially slidably arranged in the proximal end of the outer shaft; the two axial linkage pieces are respectively sleeved on the proximal end of the outer shaft and the outer shaft corresponding to the proximal end of the inner shaft, and are respectively in axial linkage and synchronous rotation with the outer shaft and the inner shaft through an axial chute which radially penetrates through the outer shaft, and the covering piece positioned at the sliding end of the cleaning piece is in axial linkage and is connected to the axial linkage pieces; the bottom ends of the wringing lever and the lever assembly are axially linked with the near ends of the inner shaft and the outer shaft and the sliding ends of the two cleaning pieces respectively, the wringing lever and the lever assembly simultaneously drive the near end part of the inner shaft to move towards the far end of the outer shaft and the near end of the outer shaft to move towards the far end of the inner shaft, and therefore the two cleaning pieces are squeezed and dehydrated simultaneously.

Preferably, the bottom ends of the wringing lever and the lever assembly are respectively hinged to the outer side surfaces of the middle assemblies of the two axial linkage members, and the inner assembly of the axial linkage members, which is rotatably arranged in the middle assemblies in a penetrating mode, is connected with the outer assembly attached to the outer side of the middle assemblies and is respectively connected with the outer shaft and the axial sliding groove and the inner shaft, which penetrate through the outer shaft in a radial penetrating mode, to realize axial linkage and synchronous rotation.

Preferably, the mounting shaft further comprises two drainage parts, the two drainage parts are respectively arranged in the inner shaft corresponding to the proximal end of the inner shaft and the proximal end of the outer shaft in a penetrating manner, and are respectively in axial linkage with the inner shaft and the outer shaft through an axial chute penetrating through the inner shaft in the radial direction; when the cleaning piece compresses and squeezes water, the drainage component slides and scrapes the inner wall of the mounting shaft simultaneously to extrude accumulated water in the mounting shaft side by side.

As a preferred mode, the mop cleaning device further comprises an elastic limiting part for limiting the cleaning part after rotation, wherein the elastic limiting part comprises an elastic sheet which is arranged at the bottom of the wringing lever or the lever component and can be axially pressed and meshed with the axial linkage part and an elastic ring which is fixed at the upper part of the mop rod and can be pressed up and down, the wringing lever or the lever component is upwards pulled, so that the cleaning part can rotate after the elastic sheet is separated from the axial linkage part, the return elastic force of the elastic ring downwards pushes the wringing lever or the lever component, so that the elastic sheet is meshed with the axial linkage part again, and the cleaning surface of the cleaning part is switched.

Preferably, the end faces of the sliding ends of the two cleaning members are concave-convex faces which can be fitted.

The utility model relates to a mop compares with current design, and its advantage lies in: the covering piece at the end part of the mop cleaning piece can generate corresponding radial deformation along with the radial deformation of the end part of the cleaning piece, so that a larger covering stress surface is ensured, and the elastic loss of the covering piece to the floor mopping of the end part of the cleaning piece is reduced as much as possible; the mop reduces the parts of the water squeezing device, thereby improving the assembly efficiency of the mop and reducing the cost, and the water squeezing device can be tightly attached to the mop rod in parallel to form a whole, so that the structure of the mop rod is more compact; the mop has the advantages that the lever ratio is large in the mop squeezing process, the lever force is transmitted without great waste, the cleaning piece does not need to be repeatedly rotated to be approximately parallel to the mop rod, the squeezing operation is simple and direct, the labor is saved easily, the axial compression stroke of the cleaning piece driven by the squeezing device is large, and the dehydration ratio is high; the mop cleaning piece can be rotationally switched and positions a plurality of cleaning surfaces, so that the cleaning surface utilization rate of the cleaning piece and the cleaning capacity of the mop are improved, and the elastic limiting piece for controlling the cleaning piece to rotationally switch and position the cleaning surfaces is simple in structure and low in material and assembly cost; the mop reduces the protrusion of rigid parts, so that the mop is not easy to collide with furniture electrical appliances, the end part of a cleaning part can be in sufficient flexible contact with the ground, the wall root and the like, and a rigid protruding part can not scratch a target when a mop rod is wiped at an angle close to a cleaning surface, so that the use experience and the cleaning effect are improved.

Drawings

FIG. 1 is a schematic view showing a squeezing state of a mop according to an embodiment 1 of the present invention;

FIG. 2 is a schematic cross-sectional view of embodiment 1 of the mop of the present invention;

FIG. 3 is a schematic view of a wringing lever in example 1 of the mop of the present invention;

FIG. 4 is a schematic bottom view of a cleaning member according to embodiment 1 of the mop of the present invention;

fig. 5 is an exploded view of the mounting bracket of the mop of the present invention in embodiment 1;

fig. 6 is a schematic view of an elastic stopper according to embodiment 1 of the mop of the present invention;

fig. 7 is a first schematic view showing the connection of the connecting rod with the rotating shaft and the covering member in the mop of embodiment 1 of the present invention;

FIG. 8 is a schematic view of a rotating shaft according to embodiment 1 of the mop of the present invention;

fig. 9 is a second schematic view of the connection of the connecting rod, the rotating shaft and the covering member in the mop of embodiment 1 of the present invention;

fig. 10 is a schematic view of a connecting rod in the mop according to embodiment 1 of the present invention;

FIG. 11 is a schematic view of an embodiment of the hinge assembly of the wringing lever of the mop of the present invention;

fig. 12 is a schematic perspective view of a covering member according to embodiment 1 of the mop of the present invention;

fig. 13 is a schematic end view of a cover member according to example 1 of the mop of the present invention;

fig. 14 is a schematic perspective view of a covering member in the mop according to the embodiment 2 of the present invention;

fig. 15 is a schematic perspective view of a covering member in the mop of the present invention in embodiment 3;

fig. 16 is a first schematic perspective view of a covering member according to embodiment 4 of the mop of the present invention;

fig. 17 is a second schematic perspective view of a covering member according to embodiment 4 of the mop of the present invention;

FIG. 18 is a schematic view showing a squeezing state of a mop according to embodiment 5 of the present invention;

fig. 19 is a schematic cross-sectional view of embodiment 5 of the mop of the present invention;

fig. 20 is a first schematic view of the mounting shaft of the mop of the present invention in an unpulped state in example 5;

fig. 21 is a second schematic view of the mounting shaft of the mop of the present invention in an unpulped state in embodiment 5;

fig. 22 is a schematic view of the mounting shaft in the wringing state in the mop of embodiment 5 of the present invention;

fig. 23 is an exploded view of the mounting shaft of the mop of the present invention in embodiment 5;

FIG. 24 is a schematic view of the cover at the sliding end of the cleaning element in mop embodiment 5 of the present invention;

FIG. 25 is a schematic view of a cover member at the fixed end of the cleaning element in the mop according to the present invention in example 5;

fig. 26 is a schematic view of the wringing lever, the lever assembly, and the mounting shaft in the wringing state in embodiment 5 of the mop of the present invention;

fig. 27 is a schematic view of a wringing lever in example 5 of a mop of the present invention;

fig. 28 is a schematic view of a lever assembly according to the mop of the present invention in example 5;

fig. 29 is a schematic view of the wringing lever, the lever assembly and the mounting shaft in a non-wringing state in embodiment 5 of the mop of the present invention;

FIG. 30 is a first view of a first embodiment of a mop according to the present invention;

fig. 31 is a second schematic view of the cleaning member of the mop of the present invention in example 5.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples.

Example 1

The utility model relates to a mop, as shown in fig. 1-2, including mop pole 1, attach to the mounting bracket 2 of mop pole lower tip, locate at least one end slidable compression's on mounting bracket 2 cleaning member 3, locate the covering 4 that can take place radial deformation at cleaning member 3 both ends, and attach to the crowded water lever 51 that just links mutually with the sliding end of cleaning member 3 on mop pole 1, still including being used for rotating spacing elastic locating part 7 to cleaning member 3. The wringing lever 51 is linked with the covering piece 4 arranged at the sliding end of the cleaning piece 3 through the connecting rod 6, the upper part of the wringing lever 51 is applied with force, the lower part of the wringing lever 51 drives the covering piece 4 at the sliding end of the cleaning piece 3 to extrude towards the fixed end through the connecting rod 6, and the compression and wringing of the cleaning piece 3 are realized.

In this embodiment, as shown in fig. 5- (a), the mounting bracket 2 includes a frame body 21, hanging plates 22 vertically extending downward along two sides of the frame body 21, and a rotating shaft 23 rotatably installed between the hanging plates 22. The bottom surface of the frame body 21 is provided with a mounting groove 211, and the front and rear side plates thereof are provided with transverse sliding grooves 212. The mop rod 1 is fixedly inserted into a mop rod slot arranged on the top surface of the middle part of the frame body 21.

The cleaning elements 3 may be collodion heads, sponge heads or similar porous absorbents or the like. The axial core part of the cleaning piece 3 is provided with two semicircular mounting channels which are in mirror symmetry up and down and are used for being sleeved with the rotating shaft 23.

As shown in fig. 5- (b), the rotating shaft 23 is a hollow cylinder with one end sealed and the other end open, two horizontal U-shaped grooves 231 extending along the open end toward the sealed end and symmetrical to the axis are formed on the side wall of the rotating shaft 23, and the two horizontal U-shaped grooves 231 divide the open end of the rotating shaft 23 into two semi-cylinders which are mirror-symmetrical. The two mounting channels of the cleaning element 3 are slidably sleeved on the rotating shaft 23 from the open end of the rotating shaft 23. The axial double-channel limitation between the cleaning pieces 3 and the rotating shaft 22 ensures that the cleaning pieces 3 and the rotating shaft 23 can rotate synchronously and stop as a whole better. Both ends of the rotation shaft 23 are rotatably connected to the hanging plates 22 at both sides of the mounting frame 2 by connection shafts 233. The compact and integral nature of pivot 23 also makes things convenient for dismouting cleaning member 3, and pivot 23 can be made by plastics one shot forming, and is with low costs, rust not.

In a preferred embodiment, as shown in fig. 5- (c), the sealing end of the rotating shaft 23 corresponds to the fixed end of the cleaning member 3, and the opening end of the rotating shaft 23 is covered with a sealing cover 232 for sealing. As shown in fig. 5- (d), the connecting shaft 233 is substantially horizontal T-shaped, and its vertical plate is inserted into two ends of two U-shaped grooves 231 on the rotating shaft 23, and its horizontal shaft passes through the opening end of the rotating shaft 23 and the through hole on the sealing cover 232, and is inserted into the through holes on the hanging plates 22 on two sides of the mounting frame 2.

As another preferred embodiment, as shown in fig. 8(a) - (b), the connecting shaft 233 may also be a protruding structure on the rotating shaft 23 and the covering member 4, that is, the end of the rotating shaft 23 at the sliding end of the cleaning member 3 is a sealed end and is provided with an axially protruding connecting shaft 233, and meanwhile, the end of the rotating shaft 23 at the fixed end of the cleaning member 3 is an open end and is provided with a protruding connecting shaft 233 on the covering member 4 corresponding to the open end, so as to mount the rotating shaft 23 on the mounting frame 2.

The covering piece 4 at the fixed end of the cleaning piece 3 is fixed on the mounting frame 2 or the rotating shaft 23, and the covering piece 4 at the sliding end of the cleaning piece 3 is slidably sleeved on the rotating shaft 23. The covering piece 4 is used for covering the end surface of the cleaning piece 3 to provide a stress surface of the end part of the cleaning piece 3 in axial compression dehydration. As shown in fig. 12 to 17, the covering member 4 includes a cylindrical sliding portion 41 sleeved on the rotating shaft 23, a covering plate 42 surrounding an end of the sliding portion 41 and capable of generating radial deformation, and a traction rib 43 connected therebetween. The covering plate 42 covers the end face of the cleaning element 3 and can be radially deformed to ensure a large covering stress surface of the end of the cleaning element 3 and to minimize the elastic loss of the covering element 4 to the floor of the end of the cleaning element 3. A circle of convex rings 412 are arranged on the outer wall of the outer end part of the sliding part 41 of the covering part 4 at the sliding end of the cleaning piece 3, the top and the bottom of each convex ring 412 are wider relative to other positions, and a clamping groove 413 for clamping the elastic limiting piece 7 is arranged; as shown in fig. 10, the vertical plate 61 of the connecting rod 6 has an arc-shaped bayonet 611 to be caught between the cover plate 42 and the convex ring 412.

As shown in fig. 1-2, the middle part of the wringing lever 51 is rotatably attached to the lower part of the mop pole 1, and the upper power arm and the lower resistance arm of the wringing lever 51 are distinguished by the lever fulcrum 511, the bottom end of the lower resistance arm is provided with two ear plates 512, and the two side ear plates 512 are covered outside the two side plates of the mounting rack 2. The utility model discloses thereby reduced crowded water installation part and improved assembly efficiency and reduce cost, crowded water lever 51 can be parallel hugs closely mop pole 1 and becomes an organic whole for the mop pole structure is compacter. The lever fulcrum 511 of the wringing lever rotating around the mop rod can be a pulley or a roller, and the lever fulcrum 511 and the wringing lever 51 slide up and down along the axial direction of the mop rod 1 during wringing, so that the mop rod is more labor-saving and is suitable for position change of the lever fulcrum during wringing. As another preferred embodiment, as shown in fig. 11, the fulcrum 511 can also be fixed on the mop rod 1, in which case, the bottom end of the mop rod 1 needs to be hinged to the top end of the mounting frame 2. The utility model discloses the crowded water process lever ratio of mop is big and lever power transmission does not have great waste, need not to relapse rotatory cleaning member 3 to be about parallel with mop pole 1, and crowded water easy operation is direct and light laborsaving, and the stroke of crowded water installation drive cleaning member axial compression is great, dehydration ratio is higher.

As shown in fig. 7 and 9, the connecting rod 6 is of a horizontal L shape, the vertical plate 61 thereof is clamped at the outer end of the sliding part 41 of the covering part 4, the horizontal plate 62 thereof is arranged in the mounting groove 211 of the mounting frame 2, and the end of the horizontal plate 62 is hinged with the lug plate 512 at the bottom end of the wringing lever 51 through a connecting shaft which slidably penetrates through the horizontal sliding grooves 212 at the two sides of the mounting frame 2.

In this embodiment, the cleaning member 3 can rotate to switch the cleaning surface, and the sliding end of the cleaning member 3 is limited by the elastic limiting member 7 after the rotation is completed. As shown in fig. 6 to 7, the elastic limiting member 7 includes a collar 71 and an L-shaped elastic piece 72 connected to a bottom surface of the collar 71 and having radial and axial elasticity. The lantern ring 71 is sleeved on the connecting shaft 233 at the sliding end and is adapted to be inserted into a through hole in the hanging plate 22 at the sliding end of the cleaning element 3 on the mounting frame 2. The L-shaped spring 72 is engaged with the bottom engaging groove 413 of the protruding ring 412 at the outer end of the sliding portion 41. The wringing lever 51 drives the covering part 4 to move along the wringing direction through the connecting rod 6, so that the L-shaped elastic sheet 72 is axially separated from the clamping groove 413, meanwhile, the L-shaped elastic sheet 72 is radially inwards deviated from the clamping groove 413 due to the radial elasticity of the L-shaped elastic sheet 72, the covering part 4 is pushed to axially close the L-shaped elastic sheet 72 again, and the L-shaped elastic sheet 72 is axially blocked by the edge of the radial wide part of the convex ring 412 and is not meshed with the clamping groove 413 any more (as shown in fig. 7); the cleaning piece 3 is rotated and the covering piece 4 is driven to rotate, the L-shaped elastic sheet 72 is elastically reset in the axial direction at the outer edge of the radial narrow part of the convex ring 412 before being meshed with the clamping groove 413 again at the outer edge of the radial wide part of the convex ring 412; when the L-shaped elastic sheet 72 is kept in a separation state from the clamping groove 413, the cleaning piece can keep rotating freely. The mop has the advantages that the rotation and switching of the cleaning piece are controlled and a plurality of cleaning surfaces are positioned through a simple low-cost component or structure, and the cleaning capacity of the mop is improved.

As shown in fig. 12 to 13, the sliding portion 41 of the cover 4 is cylindrical, and the cover is fixedly attached to the end of the axial passage of the core of the cleaning member 3. The inner end of the sliding part 41 close to the cleaning member 3 is provided with a radial guide plate 411 for guiding, and the inner end is divided into two mirror-symmetrical semicircular channels which are sleeved on the rotating shaft 23, so that the covering member 4 and the rotating shaft 23 can synchronously rotate and stop. The covering plate 42 is made of a flexible or elastic material (such as plastic) and is formed in one step, is substantially disc-shaped, is fixed on the outer end side wall of the sliding part 41, is used for covering the end face of the cleaning element 3, and can present corresponding radial deformation along with the radial deformation of the end part of the cleaning element 3 so as to reduce the elastic loss of the covering part 4 to the ground rubbing of the end part of the cleaning element 3, and has the advantages of low material cost, less material consumption and relative environmental protection. The cover plate 42 is provided with a hollow part, the end part of the cleaning piece 3 can penetrate through the hollow part of the cover plate 42, so that most of the cover plate is hidden in the end surface of the cleaning piece 3, and the cover plate 42 is firmly connected with the cleaning piece 3. The traction ribbed plate 43 is a triangular flat plate, hollow parts are arranged on the traction ribbed plate 43, and the material of the cleaning piece can pass through the hollow parts and can move in the hollow parts in a limited way. The traction ribs 43 are connected between the outer wall of the sliding portion 41 and the cover plate 42, the traction ribs 43 dragging the outer periphery of the cover plate 42 and being able to follow the radial deformation of the cleaning elements 3 with a corresponding deformation.

As shown in figure 4, the outer end of the cleaning piece 3 is provided with a vertical groove for accommodating a rigid part of the mop (such as hanging plates 22 on two sides of the mounting plate), so that the elasticity and the compact structure around the surface of the cleaning piece are favorably maintained, and the problem that the rigid parts at two ends of the mop head protrude to easily collide furniture electrical appliances and prevent the cleaning piece from contacting the ground when mopping the floor, so that the use experience and the cleaning effect are influenced is reduced. Further, as shown in fig. 12, the outer side of the covering plate 42 is also provided with vertical grooves 421 to cater for the vertical grooves at the ends of the cleaning members 3.

Example 2

This embodiment 2 is substantially the same as embodiment 1 except that the traction ribs 43 are arcuate plates made of a rigid material that conform to the direction of rotation of the mounting shaft.

As shown in fig. 14, the thickness of the portion near the root where the draft rib 43 and the sliding portion 41 are connected is thinner than the thickness at other positions, and the flexible cover plate 42 and the rigid draft rib 43 are easily deformed in the rotational direction when pressed.

Example 3

This embodiment 3 is substantially the same as embodiment 1 except that the cover plate 42 is provided with directional deforming members 422 projecting toward the inner end of the sliding portion 41 at circumferentially spaced intervals.

As shown in fig. 15, the sliding part 41 is provided with directional deformation components 422 protruding towards the inner end of the sliding part 41 at intervals along the circumferential direction, the directional deformation components 422 form an included angle with the outer wall of the sliding part 41, and the directional deformation components 422 and the outer wall of the sliding part 41 are connected through the traction rib 43, which has the beneficial effect of reducing the degree of pulling the traction rib 43 inwards in the radial direction on the edge of the end of the cleaning element 3 during wringing.

Example 4

This embodiment 4 is substantially the same as embodiment 1, except that the covering plate 42 and the traction ribs 43 of the covering member 4 are made of rigid materials, that is, the covering member 4 is assembled by rigid members, and the covering member 42 and the traction ribs 43 are deformed in a direction inclined to a predetermined direction and angle when pressed.

As shown in fig. 16-17, the cover plate 42 and the traction ribs 43 are generally trapezoidal in shape. The proximal ends of the covering plates 42 are circumferentially arranged at intervals in an oblique state and slidably connected to the outer wall of the sliding part 41 near the outer end, and the distal ends thereof are free ends overhanging towards the outside; the traction rib plates 43 are positioned between the adjacent covering plates 42, the proximal ends thereof are circumferentially arranged and fixed on the outer wall of the inner end part of the sliding part 41 in an oblique angle state, and the distal ends thereof are free ends overhanging outwards; the free ends of the cover plates 42 and the free ends of the traction ribs 43 are spliced together and then connected in series in sequence through steel wires to form a movable approximately truncated cone-shaped structure which deforms in an inclined radial direction when being pressed. In a preferred embodiment, an L-shaped guide post 423 is provided at a position corresponding to the cover plate 42 on the sliding portion 41, a guide hole 424 is provided along the longitudinal direction of the cover plate 42, and the cover plate 42 is hung on the L-shaped guide post 423 to slide the cover plate 42 in the axial direction of the sliding portion 41.

The thickness of the root portion of the draft rib 43 connected to the sliding portion 41 is made thinner than the other portions so that the draft rib 43 is deformed in the radial direction as a whole.

Example 5

The utility model relates to a mop, as shown in fig. 18 ~ 19, including mop pole 1, install in the installation axle 8 of mop pole 1 bottom, locate two cleaning members 3 of at least one end slidable on installing the axle 8, cover in the covering 4 that the tip of cleaning member 3 can take place radial deformation, attach to on mop pole 1 and the crowded water lever 51 that links mutually rather than the slide end of one of cleaning member 3, still include lever assembly 52, lever assembly 52 links mutually with the slide end of another cleaning member 3 after articulated with mop pole 1 and crowded water lever 51 respectively. The upper part of the wringing lever 51 is pressed, the lower parts of the wringing lever 51 and the lever assembly 52 push the sliding ends of the two cleaning pieces 3 to be extruded towards the fixed end, and meanwhile, the two cleaning pieces 3 are compressed reversely to wring water. The utility model discloses crowded water installation can hug closely mop pole and axial an organic whole, compact structure, few rigid part are outstanding when mop is mopped, and crowded water installation's the end displacement distance of controlling is less when crowded water, and the axial compression efficiency that the cleaning member both ends are roughly equitable is higher, also conveniently increases other functions.

In this embodiment, the mounting shaft 8 has substantially the same function as the mounting frame 2 of embodiment 1, and the rigid parts exposed on the periphery of the cleaning elements are reduced, so that the overall structure and appearance of the mop are more concise. The mop rod 1 is inserted on the tee piece 24 sleeved on the middle part of the mounting shaft 8. The utility model discloses there is not other rigid part outstanding basically in the peripheral other mop pole portion that do not have in cleaning member surface, and the whole soft scope of mop head is bigger, and the virtual joint of two 3 sliding ends of cleaning member also can be opened to the axial and easily wash, and 3 stiff ends of cleaning member are sealed can prevent that the dirt infiltration from piling up.

As shown in fig. 20 to 22, the mounting shaft 8 is a sleeve shaft structure capable of extending and retracting axially, so that the fixed ends of the two cleaning members 3 slide axially along the mounting shaft 8 toward the mop rod to compress and dewater, the displacement distance of the lower end of the wringing device is reduced, the wringing action amplitude is smaller, the efficiency is higher, and the flushing cleaning is more concentrated and convenient due to the smaller separation distance of the inner ends of the two cleaning members. The mounting shaft 8 includes a relatively thin inner shaft 81 and a relatively thick outer shaft 82 which are axially slidably nested, two axial linkages 83, and two drain members 84. The end of the inner shaft 81 is axially slidably disposed through the end of the outer shaft 82, and one end of the inner shaft 81 and the outer shaft 82, which are mutually crossed and sleeved, is defined as a proximal end, and the other end is defined as a distal end. The middle parts of the inner shaft 81 and the outer shaft 82 close to the far end are respectively provided with two corresponding axial sliding grooves 85 which penetrate through the inner shaft 81 and the outer shaft 82 in the radial direction, the near ends of the inner shaft 81 and the outer shaft 82 are respectively provided with a first clamping hole 86 which corresponds to the upper part and the lower part, the inner shaft 81 is arranged in the outer shaft 82 in a penetrating mode, the clamping holes 86 in the inner shaft 81 correspond to the axial sliding grooves 85 in the outer shaft 82 in the upper part and the lower part, and the axial sliding grooves 85 in the. The two axial linkage members 83 are respectively sleeved on the proximal end of the outer shaft 82 and the outer shaft 82 corresponding to the proximal end of the inner shaft 81, and respectively realize axial linkage and synchronous rotation with the outer shaft 82 and the inner shaft 81 passing through the axial sliding groove 85 radially penetrating through the outer shaft 82, the inner shaft 81 and the outer shaft 82 are respectively in axial linkage with the sliding part of the cleaning member through the axial linkage members, and other functions are also conveniently added, for example, the axial linkage can enable the mounting shaft and the cleaning member to rotate to switch the cleaning surface, and water can be supplied to the mounting shaft to efficiently discharge dirt in the cleaning member. Two water discharging components 84 respectively penetrate through the inner part of the near end of the inner shaft 81 and the inner part of the inner shaft 81 corresponding to the near end of the outer shaft 82, and respectively realize axial linkage and synchronous rotation with the inner shaft 81 and the outer shaft 82 through an axial sliding groove 85 penetrating through the inner shaft 81 in the radial direction, when the mop is used for squeezing water, the water discharging components 84 simultaneously slide along the axial direction of the mounting shaft 8 and discharge accumulated water in the mounting shaft 8, the water squeezing efficiency of the mop and the axial stability of the sleeving of the inner shaft and the outer shaft are improved, the water discharging components 84 also take the purposes of buckling and unlocking a cleaning piece into consideration, and the water discharging components 84 scrape in the mounting shaft 8 in a reciprocating mode and. The two cleaning elements 3 are respectively sleeved on the inner shaft 81 and the outer shaft 82, the fixed ends of the two cleaning elements 3 are fixed at the far ends of the inner shaft 81 and the outer shaft 82 through the covering element 4, the sliding end of the cleaning element 3 sleeved on the inner shaft 81 is mounted on the axial linkage element 83 at the near end of the outer shaft 82 through the covering element 4, and the sliding end of the cleaning element 3 sleeved on the outer shaft 82 is mounted on the axial linkage element 83 corresponding to the near end of the inner shaft 81 through the covering element 4.

As shown in fig. 23, the axial link 83 includes an inner component 831, a middle component 832 and an outer component 833 which are cylindrical, a thicker inner end of the inner component 831 is abutted to the tee component 24, a thinner outer end of the inner component 831 passes through the middle component 832 and is disposed inside the outer component 833, and the inner component 831 and the outer component 833 are connected to rotate relative to the middle component 832. The drainage component 84 comprises an axial drainage pipe 841, a first buckle 842 and a second buckle 843 which are arranged at the top and the bottom of the drainage pipe 841 and can be elastically pressed up and down, and the first buckle 842 and the second buckle 843 are adjacently arranged along the axial direction. The inner component 831 of the two axial linkage members 83 is vertically aligned with the second clamping holes 834 on the top surface and the bottom surface of the outer component 833 and then vertically aligned with the first clamping holes 86 on the inner shaft 81 and the outer shaft 82, the first clamping buckle 842 on the drainage component 84 corresponding to the proximal end of the inner shaft 81 sequentially passes through the first clamping hole 86 on the inner shaft 81, the axial sliding groove 85 on the outer shaft 82 and the second clamping hole 834 on the axial linkage member 83, and the second clamping buckle 843 of the drainage component 84 is arranged in the axial sliding groove 85 of the outer shaft 82 in a penetrating manner, so that the axial linkage and the synchronous rotation among the inner shaft 81, the drainage component 84, the inner component 831 of the axial linkage member 83 and the outer component 833 are realized. The first buckle 842 on the drainage component 84 corresponding to the proximal end of the outer shaft 82 sequentially passes through the axial sliding slot 85 on the inner shaft 81, the first buckle hole 86 on the outer shaft 82 and the second buckle hole 834 on the axial linkage 83, and the second buckle 843 of the drainage component 84 passes through the axial sliding slot 85 of the inner shaft 81, so that the axial linkage and the synchronous rotation among the outer shaft 81, the drainage component 84, the inner component 831 and the outer component 833 of the axial linkage 83 are realized.

In this embodiment, the covering element 4 is substantially the same as the covering elements in embodiments 1 to 4, and therefore, the description is omitted, except that the sliding portion 41 of the covering element 4 is not provided with the radial guide plate 411, the convex ring 412 and the clamping groove 413, and the covering plate 4 is not provided with the vertical groove 421, but the inner wall of the sliding portion 41 of the covering element 4 at the fixed end of the cleaning element 3 is provided with the snap 414 capable of being elastically pressed, as shown in fig. 25, the sliding portion 41 of the covering element 4 is sleeved on the distal end of the mounting shaft 23, the inner diameter of the outer end of the sliding portion 41 is slightly smaller than the outer diameter of the distal end of the mounting shaft 23, and the snap 414 is snapped with the axial sliding groove 85 on the mounting shaft 8, so as to realize the. The inner end of the sliding part 41 of the covering part 4 at the sliding end of the cleaning piece 3 is provided with a bayonet 415, as shown in fig. 24, the inner diameter of the outer end part of the sliding part 41 of the covering part 4 is larger than the outer diameter of the mounting shaft but slightly smaller than the outer diameter of the outer component of the axial link 83, the covering part 4 is sleeved on the axial link 83, the bayonet 415 of the sliding part 41 is meshed with a bayonet 8331 arranged outside the outer component 833, meanwhile, the second bayonet 843 of the drainage part 84 is clamped on the sliding part 41 of the covering part 4, and the covering part 4 is axially linked and synchronously rotated with the corresponding proximal ends of the inner shaft 81 and the outer shaft 82.

As shown in fig. 18 to 19 and 26 to 28, the squeezing lever 51 is attached to the mop rod 1, and two side ear plates at the bottom end thereof are movably buckled at the front and rear sides of one of the axial linkage members 83. The upper part of the lever component 52 is hinged with the middle part of the mop rod 1, the middle part is hinged with the wringing lever 51, and the ear plates at the two sides of the bottom end can be movably buckled with the front side and the rear side of the other axial linkage part 83. The connection manner of the wringing lever 51, the lever assembly 52 and the mop rod 1 is basically the same as that of embodiment 1, and therefore, the description is omitted. When squeezing, the squeezing lever 51 and the lever assembly 52 drive the proximal end of the inner shaft 81 to move towards the distal end of the outer shaft 82 and the proximal end of the outer shaft 82 to move towards the distal end of the inner shaft 81, and the sliding end inside the cleaning element 3 moves reversely, compresses and dewaters, and simultaneously, the fixed ends of the cleaning element 3 fixed on the distal ends of the inner shaft 81 and the outer shaft 82 move towards the mop rod, respectively, and compress and dewater. In a preferred embodiment, two side surfaces of the middle component 832 of the axial linkage component 83 are respectively provided with a convex hanging component 8322, two side ear plates at the lower ends of the wringing lever 51 and the lever component 52 are respectively hung on the corresponding hanging component 8322, and holes on the ear plates are waist-shaped holes along the length direction of the lever, so as to reserve space for lifting the wringing device up and down.

In this embodiment, the cleaning member 3 is detachable. When disassembly and cleaning are needed, the wringing lever 51 or the lever assembly 52 drives the drainage component 84 to axially move along the inside of the cleaning piece 3 to the buckle 414 capable of abutting against the inner wall of the sliding part 41 of the fixed end covering piece 4, and enables the buckle 414 to be separated from the axial sliding groove 85 of the mounting shaft 8, then the drainage component 84 is continuously driven to move to enable the buckle two 843 of the drainage component 84 to abut against the outer end part of the axial sliding groove 85 of the mounting shaft 8, and the buckle two 843 is pressed inwards to be separated from the axial sliding groove 85, so that the cover pieces 4 at two ends of the mounting shaft 8 are separated, and the disassembly of the cleaning piece 3 is completed. The buckle 414 and the buckle II 843 serve as unlocking and detaching mechanisms of the cleaning piece, the unlocking and detaching mechanisms are hidden in the cleaning piece, the mop is compact in structure, and the fixed end of the cleaning piece can be completely sealed to avoid storing dirt and containing dirt.

In this embodiment, the cleaning member 3 can rotate to switch the cleaning surface, and the mounting shaft 8 is limited by the elastic limiting member 7. As shown in fig. 27 and 29, the elastic limiting member 7 includes a vertical bending elastic piece 73 which is arranged at the lower end of the wringing lever 51 and/or the lever assembly 52 and can be axially pressed, and an elastic ring 74 which is fixed at the upper part of the mop rod 1 and can be pressed up and down. As shown in fig. 21 to 23, the inner component 831 of the axial linkage 83 linked with the wringing lever 51 or the lever component 52 is disposed on the end face of the three-way component 24 and is an axial concave-convex surface, an axial limit slot 8311 is disposed on an axial convex surface of the inner component 831, the bending elastic piece 73 is clamped in the limit slot 8311 to limit the axial linkage 83, so as to realize the rotation limit of the cleaning surface of the cleaning component 3, and a position avoiding port 8321 for providing a moving space for the bending elastic piece 73 is disposed on the middle component 832 of the axial linkage 83. The wringing lever 51 or the lever component 52 is lifted upwards along the mop rod 1, after the bending elastic piece 73 is separated from the limit clamping groove 8311 in the radial direction, the bending elastic piece 73 is axially and outwards deviated from the limit clamping groove 8311 due to the axial elasticity of the bending elastic piece, when the elastic ring 74 drives the bending elastic piece 73 downwards to be radially closed again, the bending elastic piece 73 which is axially deviated is blocked by the axial convex surface of the inner component 831 and is not occluded with the limit clamping groove 8311 any more, the cleaning component 3 is rotated and drives the mounting shaft 8 to rotate, the bending elastic piece 73 is radially and elastically reset before the axial concave surface of the inner component 831, and is occluded with the limit clamping groove 8311 again after the axial convex surface of the inner component 831. The rotating switching of the cleaning piece is controlled through a simple low-cost component, a plurality of cleaning surfaces are positioned, and the cleaning capacity of the mop is improved.

As shown in fig. 30 to 31, the end faces of the sliding ends of the two cleaning members 3 are concave-convex which can be fitted, the appearance of the virtual joint of the sliding ends of the two cleaning members 3 can be a curve with the concave-convex staggered shape, or the end faces of the sliding ends of one cleaning member 3 are concave, the end faces of the sliding ends of the other cleaning member 3 are convex, and the appearance of the virtual joint of the sliding ends of the two cleaning members 3 is regular circular, which has the beneficial effect of reducing obvious marks left on the virtual joint of the sliding ends of the two cleaning members 3 during floor mopping.

Claims

1. A mop, characterized in that: the mop comprises a mop rod (1), an installation frame (2) or an installation shaft (8) attached to the lower end part of the mop rod, a cleaning piece (3) which is arranged on the installation frame (2) or the installation shaft (8) and at least one end of which can be compressed in a sliding manner, a covering piece (4) covering the end part of the cleaning piece (3), and a water squeezing device which is attached to the mop rod (1) and is linked with the sliding end of the cleaning piece (3), wherein the water squeezing device drives the sliding end of the cleaning piece (3) to perform axial compression and dehydration; the covering piece (4) comprises a cylindrical sliding part (41), a covering plate (42) which is arranged at the end part of the sliding part (41) in a surrounding mode and can generate corresponding radial deformation along with the radial deformation of the end part of the cleaning piece (3), and a traction rib plate (43) which is connected between the sliding part and the covering plate and provides the axial traction force for the sliding part (41) for the covering plate (42).

2. The mop of claim 1, wherein: the covering plate (42) is made of flexible or elastic material and is provided with a hollowed-out thin plate shape, most or all of the covering plate (42) is hidden in the end face of the cleaning piece (3), and the end part of the cleaning piece (3) can penetrate through the hollowed-out part.

3. The mop of claim 2, wherein: the traction ribbed plates (43) are arc plates which are made of rigid materials and conform to the rotating direction of the mounting shaft.

4. The mop of claim 1, wherein: the covering plate (42) and the traction ribbed plate (43) of the covering piece (4) are assembled by rigid plates to form a deformable approximate truncated cone shape.

5. The mop of claim 1, wherein: the end of the cleaning piece (3) is provided with a radial groove for accommodating a rigid part of the mop.

6. The mop of claim 1, wherein: the sliding part (41) is provided with directional deformation components (422) protruding towards the inner end part of the sliding part (41) at intervals along the circumferential direction, an included angle is formed between the directional deformation components (422) and the outer wall of the sliding part (41), and the directional deformation components (422) and the outer wall of the sliding part (41) are connected through a traction rib plate (43).

7. The mop of any of claims 1-6, wherein: mounting bracket (2) are including locating frame body (21) of mop pole (1) bottom, link plate (22) along frame body (21) both sides downwardly extending, and rotationally install to both sides pivot (23) between link plate (22), the one end opening of pivot (23), the other end seal, two horizontal U type grooves (231) of its axis symmetry relatively that extend to the seal end direction along its open end are seted up to the lateral wall of pivot (23), cleaner (3) core has two axial passageways to cup joint with pivot (23) after embedding via pivot (23) open end.

8. The mop of claim 7, wherein: but cleaning member (3) are located with the fixed other end axial slip's of one end form cover pivot (23), crowded water installation includes crowded water lever (51), the middle part of crowded water lever (51) rotationally attaches to mop pole (1), and its lower extreme is articulated mutually with the one end of connecting rod (6), and the other end of connecting rod (6) is connected to on covering (4) of cleaning member (3) slip end department, realizes the linkage of crowded water lever (51) and cleaning member (3) slip end through connecting rod (6).

9. The mop of claim 8, wherein: the rotatable lever fulcrum (511) of the wringing lever (51) and the mop rod (1) can slide up and down along the axial direction of the mop rod (1).

10. The mop of claim 8, wherein: the cleaning device is characterized by further comprising an elastic limiting part (7) used for controlling the cleaning part (3) to rotate, wherein the elastic limiting part (7) is fixed on the mounting frame (2) and is provided with an L-shaped elastic sheet (72) which is elastic in the radial direction and the axial direction of the cleaning part (3), a guide plate (411) is arranged in the sliding part (41) of the covering part (4) in the radial direction, a convex ring (412) and a clamping groove (413) are arranged at the outer end of the sliding part, and the L-shaped elastic sheet (72) can be meshed with and separated from the clamping groove (413), so that the cleaning surface of the cleaning part.

11. The mop of any of claims 1-6, wherein: the two cleaning pieces (3) are detachably sleeved at two ends of the mounting shaft (8) in a mode that one end of each cleaning piece is fixed and the other end of each cleaning piece can axially slide, each water squeezing device comprises a water squeezing lever (51) and a lever assembly (52), the middle part of each water squeezing lever (51) is rotatably attached to the corresponding mop rod (1), the lower end of each water squeezing lever is linked with the sliding end of one cleaning piece (3), and each lever assembly (52) is hinged with the corresponding mop rod (1) and the corresponding water squeezing lever (51) and then linked with the sliding end of the other cleaning piece (3); the upper part of the wringing lever (51) is pressed, the bottom ends of the wringing lever (51) and the lever component (52) push the sliding ends of the two cleaning pieces (3) to extrude towards the fixed end at the same time, and the two cleaning pieces (3) are reversely compressed to wring water.

12. The mop of claim 11, wherein: the mounting shaft (8) comprises a thin inner shaft (81), a thick outer shaft (82) and an axial linkage piece (83), wherein the proximal end of the inner shaft (81) is axially and slidably arranged inside the proximal end of the outer shaft (82); the two axial linkage pieces (83) are respectively sleeved on the proximal end of the outer shaft (82) and the outer shaft (82) corresponding to the proximal end of the inner shaft (81), and respectively realize axial linkage and synchronous rotation with the outer shaft (82) and the inner shaft (81) through an axial sliding groove (85) which radially penetrates through the outer shaft (82), and the covering piece (4) positioned at the sliding end of the cleaning piece (3) is axially linked and connected to the axial linkage pieces (83); the bottom ends of the wringing lever (51) and the lever assembly (52) are axially linked with the near ends of the inner shaft (81) and the outer shaft (82) and the sliding ends of the two cleaning pieces (3) respectively, the wringing lever (51) and the lever assembly (52) drive the near end of the inner shaft (81) to move towards the far end of the outer shaft (82) and the near end of the outer shaft (82) to move towards the far end of the inner shaft (81) simultaneously, and therefore the two cleaning pieces (3) are squeezed and dehydrated simultaneously.

13. The mop of claim 12, wherein: the bottom ends of the water squeezing lever (51) and the lever component (52) are respectively hinged to the outer side surfaces of the middle components (832) of the two axial linkage parts (83), an inner component (831) of the axial linkage part (83) which is rotatably arranged in the middle components (832) in a penetrating mode is connected with an outer component (833) attached to the outer side of the middle components (832) and respectively connected with an outer shaft (82) and an axial sliding groove (85) which penetrates through the outer shaft (82) in a radial penetrating mode and the inner shaft (81) in a penetrating mode to achieve axial linkage and synchronous rotation.

14. The mop of claim 12, wherein: the mounting shaft (8) further comprises two drainage parts (84), the two drainage parts (84) are respectively arranged in the inner shaft (81) at the near end and the inner shaft (81) corresponding to the near end of the outer shaft (82) in a penetrating mode, and are respectively in axial linkage with the inner shaft (81) and an axial sliding groove (85) penetrating through the inner shaft (81) in the radial direction and penetrating through the outer shaft (82); when cleaning member (3) compression crowded water drainage component (84) slide simultaneously and scrape installation axle (8) inner wall and extrude the ponding in installation axle (8) side by side.

15. The mop of claim 12, wherein: the cleaning mop is characterized by further comprising an elastic limiting part (7) used for limiting after the cleaning part (3) rotates, wherein the elastic limiting part (7) comprises a bent elastic sheet (73) which is arranged at the bottom of the wringing lever (51) or the lever component (52) and can be axially sprung and meshed with the axial linkage part (83), and an elastic ring (74) which is fixed on the upper part of the mop rod (1) and can be sprung up and down, the wringing lever (51) or the lever component (52) is upwards pulled to enable the elastic sheet to be separated from the axial linkage part, so that the cleaning part can rotate, the resetting elastic force of the elastic ring downwards pushes the wringing lever (51) or the lever component (52), the elastic sheet is meshed with the axial linkage part again, and the cleaning surface of the cleaning part (3) is switched.

16. The mop of claim 11, wherein: the end surfaces of the sliding ends of the two cleaning pieces (3) are concave-convex surfaces which can be matched.