CN219500945U - Stroking head mechanism, mop bucket and mop - Google Patents

Abstract

The utility model relates to a stroking head mechanism, a mop barrel and a mop, wherein the stroking head mechanism comprises: the extrusion frame is provided with a through hole, and one side of the through hole is provided with an abutting part; the scraping and washing component is arranged on the other side of the wearing mouth, and an extrusion mouth for inserting the mop plate and extruding the wiping objects on the mop plate is formed between the scraping and washing component and the abutting component; the extrusion adjusting assembly comprises an operating part and a transmission part, wherein the operating part is arranged on the extrusion frame and is suitable for receiving the adjusting operation of a user, the transmission part is arranged between the operating part and the abutting part in a transmission mode, and the transmission part is suitable for converting the motion of the operating part into the telescopic motion of the abutting part, which is close to or far from the scraping and washing part, so as to adjust the width of the extrusion opening. When the wiper is used, a user can control the abutting part to be close to or far away from the scraping part through the operation part so as to adjust the size of the extrusion opening, so that wipes with different thicknesses can be adapted, and the use experience is improved.

Description

Stroking head mechanism, mop bucket and mop

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to a stroking head mechanism, a mop bucket and a mop.

Background

The mop barrel is a tool for storing and cleaning a mop, a stroking head mechanism is arranged at the top of the mop barrel, an extrusion opening which is used for a mop plate to pass through is formed on the stroking head mechanism, and the mop plate is suitable for extruding a wiping object on the mop plate, and the wiping object passes through the extrusion opening to realize extrusion dehydration by repeatedly drawing a mop rod. The extrusion mouth can not adjust the unable wiper that adapts to different thickness among the prior art, uses the single restriction of scene, because the wiper is thicker at the initial stage of use, can slowly attenuate along with using, however the fixed unable adjustment of size of extrusion mouth can lead to being difficult to insert the extrusion mouth at the initial stage of use mop board and carry out the wringing, and the extrusion force of in-service later stage extrusion mouth to mop board is not enough to lead to the wiper dehydration effect not good, influences user's use experience.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect that the extrusion opening of the mop barrel in the prior art cannot be adjusted to be suitable for the wiping objects with different thicknesses, and further provides a stroking head mechanism capable of adjusting the size of the extrusion opening, the mop barrel and the mop.

In order to solve the above problems, in a first aspect, the present utility model provides a stroking head mechanism, comprising:

the extrusion frame is provided with a through hole, and one side of the through hole is provided with a movable abutting part;

the scraping and washing component is arranged on the other side of the penetrating hole, and an extrusion hole for inserting the mop plate and extruding the wiping object arranged on the mop plate is formed between the scraping and washing component and the abutting component so as to clean the wiping object;

the extrusion adjusting assembly comprises an operating part and a transmission part, wherein the operating part is arranged on the extrusion frame and is suitable for receiving the adjusting operation of a user, the transmission part is arranged between the operating part and the abutting part in a transmission mode, and the transmission part is suitable for converting the motion of the operating part into the telescopic movement of the abutting part, which is close to or far from the scraping and washing part, so as to adjust the width of the extrusion opening.

Optionally, the transmission component includes:

The rotating piece is in transmission connection with the operating component and is suitable for forward or reverse rotation under the drive of the operating component;

the propping piece is respectively connected with the rotating piece and the propping part in a transmission way, is suitable for moving towards a direction close to or far away from the rotating piece under the drive of the rotating piece, and propping or far away from the propping part when moving, so that the propping part can stretch and retract.

Optionally, the propping piece is arranged at one side of the propping component far away from the through hole and can move along the length direction of the extrusion hole;

the propping piece is in butt fit with the abutting part through an inclined plane fit structure, and the inclined plane fit structure is suitable for converting the movement of the propping piece along the length direction of the extrusion opening into the movement of the scraping and washing part along the width direction of the extrusion opening.

Optionally, the bevel mating structure includes:

a supporting inclined surface formed on a side wall of the supporting piece facing the abutting part;

and the matching inclined surface is formed on the side wall of the abutting part facing to the jacking piece, and the matching inclined surface is in abutting fit with the jacking inclined surface.

Optionally, the rotating member includes a cam rotatably disposed, the propping member has a driving end adapted to abut against the cam and an abutting end adapted to abut against the abutting member, and the propping inclined surface is disposed at the abutting end;

In the process of rotating the cam, the propping end of the propping piece can be pushed to move towards the direction approaching or away from the cam, so that the propping inclined surface extrudes the matched inclined surface, and further the propping part is driven to move towards the direction approaching the scraping part.

Optionally, the propping end of the propping piece is propped against the inner side of the propping component, and the cam is provided with two long sides and two short sides which are oppositely arranged;

the cam is suitable for rotating between a first position where the long side is abutted against the propping piece and a second position where the short side is abutted against the propping piece, when the cam rotates from the first position to the second position, the propping piece moves in a direction away from the cam, and then the propping inclined surface of the propping piece is driven to press the matching inclined surface of the propping piece, so that the propping piece is driven to move in a direction close to the scraping and washing piece;

when the cam rotates from the second position to the first position, the propping piece moves in the direction approaching to the cam, and drives the propping part to move in the direction far away from the scraping part for resetting.

Optionally, the abutting components are provided with two groups, and the two groups of abutting components are arranged at intervals along the length direction of the extrusion opening;

The two propping pieces are distributed on two sides of the cam, and propping top ends of the two propping pieces are suitable for propping against two inner sides of the two groups of propping parts.

Optionally, the rotating member includes a gear rotatably disposed, the propping member has a transmission end adapted to be meshed with the gear and a propping end adapted to abut against the propping member, and the propping inclined surface is disposed at the propping end;

in the process of gear rotation, the propping end of the propping piece can be driven to move in a direction away from or close to the gear, so that the propping inclined surface extrudes the matched inclined surface, and further the propping part is driven to move in a direction close to the scraping part.

Optionally, the abutment end of the abutment abuts against an outer side of the abutment member, and the transmission member is configured to:

when the gear rotates anticlockwise, the propping piece moves towards the direction close to the gear through the cooperation of the gear and the rack, and then the propping inclined surface of the propping piece is driven to press the cooperation inclined surface of the propping part, so that the propping part is driven to move towards the direction close to the scraping part;

When the gear rotates clockwise, the propping piece moves in the direction away from the gear through the cooperation of the gear and the rack, and the propping part is driven to move in the direction away from the scraping part for resetting.

Optionally, the abutting components are provided with two groups, and the two groups of abutting components are arranged at intervals along the length direction of the extrusion opening;

the propping pieces comprise two groups of propping pieces arranged on two sides of the gear, and the two groups of propping pieces are matched with the two groups of propping parts in a one-to-one correspondence manner;

the transmission ends of the two groups of jacking pieces are distributed on the upper side and the lower side of the gear, and racks meshed with the gear are respectively arranged on the two groups of jacking pieces.

Optionally, the operation member is a knob, and the transmission member is adapted to convert rotation of the knob into telescopic movement of the abutting member toward or away from the scraping member, so as to adjust the width of the pressing port.

Optionally, the knob includes:

a knob part located outside the pressing frame;

the rotating shaft part is rotatably connected to the extrusion frame, one end of the rotating shaft part is fixedly connected with the knob part, and the other end of the rotating shaft part is in transmission connection with the transmission part positioned in the extrusion frame;

The transmission part is suitable for converting the forward or reverse rotation of the knob part into the telescopic movement of the abutting part close to or far from the scraping part.

Optionally, the knob part is provided with a plurality of anti-skid patterns;

and/or the outer wall of the knob part is provided with a screwing direction mark.

Optionally, the pressing frame has a cavity therein, and the abutment member includes:

the mounting seat is movably arranged and limited in the extrusion frame;

the guide piece is arranged on one side, close to the scraping and washing component, of the mounting seat, the mounting seat is in transmission connection with the transmission component and is suitable for being driven by the transmission component to drive the guide piece to move in a direction close to or far away from the scraping and washing component so as to squeeze the wiping object.

Optionally, the abutment member further comprises:

the elastic reset piece is arranged between the extrusion frame and the mounting seat and is suitable for applying an elastic reset force which drives the guide piece to move in a direction away from the scraping and washing part to the mounting seat.

Optionally, a connecting lug is fixedly arranged on the side part of the mounting seat, a guide groove is formed in one side, close to the through hole, of the connecting lug, and the extrusion frame is provided with a guide column extending along the direction away from the through hole;

One end of the guide post is fixed on the extrusion frame, the other end of the guide post is inserted into the guide groove, and the guide post is suitable for guiding the mounting seat to stretch and move in the horizontal direction.

Optionally, the elastic restoring piece is a spring sleeved on the guide post, one end of the spring is abutted on the extrusion frame, and the other end of the spring is in compression abutment on the bottom of the guide groove of the connecting lug.

Optionally, the guide piece is a guide wheel, and the guide wheel is rotatably arranged on the mounting seat.

Optionally, the guide wheel has a plurality ofly, and a plurality of guide wheels are followed the direction of inserting of mop interval arrangement sets up on the mount pad.

Optionally, the extrusion frame comprises a shell, one side of the shell is sunken to form a U-shaped opening, the scraping and washing component is fixedly arranged between two arms of the U-shaped opening, and the scraping and washing component and the U-shaped opening are enclosed to form the through hole;

an avoiding opening which can be used for the guide wheel to extend out is formed on one side wall of the shell opposite to the scraping and washing part, and an extrusion opening is formed in a spacing space between the scraping and washing part and the guide wheel.

Optionally, the scraping and washing component comprises a scraping plate fixedly arranged in the through hole, and two ends of the scraping plate are respectively fixed on the side wall of the through hole.

In a second aspect, the present utility model also provides a mop bucket comprising: the bucket body and the stroking head mechanism in any one of the embodiments, wherein the top of the bucket body is provided with an opening, and the stroking head mechanism is arranged at the opening.

In a third aspect, the present utility model also provides a mop comprising a mop rod, a mop plate hinged to one end of the mop rod, and a wringing assembly slidably connected to the mop rod; one end of the squeezing assembly, which is far away from the mop plate, is provided with a holding part, and one end of the squeezing assembly, which is close to the mop plate, is provided with the stroking head mechanism in any one of the embodiments.

The utility model has the following advantages:

according to the technical scheme, the position of the abutting part in the extrusion opening can be adjusted through the operating part to enable the abutting part to be far away from or close to the scraping part, and then the size of the extrusion opening is adjusted, so that the extrusion opening can adapt to mops with different thicknesses, in the use process, a user can adjust the size of the extrusion opening according to the thickness of the mop plate, for example, when a wiping object on the mop plate is thicker, the extrusion opening is enlarged, the phenomenon that the mop plate with the too narrow extrusion opening is not easy to insert into the extrusion opening to extrude water is avoided, when the wiping object is thinner, the extrusion opening is reduced, the problem that the dewatering effect of the wiping object is poor due to the too large extrusion force of the extrusion opening on the mop plate is avoided, and therefore the use situation of the mop barrel is more flexible and various, the cleaning and dewatering effects on the wiping object can be effectively ensured, and the use experience of the user is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 illustrates an isometric view of a stroking head mechanism in an embodiment;

FIG. 2 shows an enlarged view of the structure of the stroking head mechanism at an angle in the embodiment;

FIG. 3 shows an exploded view of the stroking mechanism in an embodiment;

FIG. 4 shows an enlarged view of the structure of the stroking mechanism with the scraping and washing components removed in an embodiment;

FIG. 5 is a schematic view showing the structure of the stroking head mechanism with the cam as the rotating member and the housing of the extrusion frame removed and the scraping and washing member in the embodiment;

FIG. 6 is a schematic view showing the configuration of the engagement of the driving member and the abutment member using the cam as the rotating member in the embodiment;

FIG. 7 shows a top view of FIG. 6;

FIG. 8 is a schematic view showing the structure of the stroking head mechanism with gears as the rotating members and with the housing of the extrusion frame and the scraping and washing components removed;

FIG. 9 is a schematic view showing the configuration of the engagement of the transmission member and the abutment member using gears as the rotation members in the embodiment;

fig. 10 shows a top view of fig. 9;

FIG. 11 shows a front view of FIG. 9;

FIG. 12 shows a partial cross-sectional view of a stroking head mechanism in an embodiment;

FIG. 13 shows a schematic structural view of an abutment member in an embodiment;

FIG. 14 is a schematic view showing the structure of the operating member at an angle in the embodiment;

FIG. 15 is a schematic view showing the structure of the operating member at another angle in the embodiment;

reference numerals illustrate:

1. an extrusion frame; 10. an extrusion port; 11. a housing; 110. a mounting groove; 111. a guide post; 112. an avoidance port; 12. a water squeezing handle;

2. an abutment member; 20. matching with the inclined plane; 21. a mounting base; 211. a connecting lug; 22. a guide member; 23. an elastic reset piece;

3. a scraping and washing component;

4. an extrusion adjustment assembly;

41. an operation member; 411. a knob portion; 412. a rotating shaft portion;

42. a transmission member; 421. a rotating member; 421a, a cam; 421b, gears; 4211. a poking block; 422. a top holder; 4220. a supporting inclined plane; 4221. a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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 addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

The stroking mechanism will be described with reference to fig. 1 to 15:

as shown in fig. 1 to 3, the present embodiment provides a stroking head mechanism, including: the device comprises an extrusion frame 1, a scraping and washing part 3 and an extrusion adjusting assembly 4, wherein a through hole is formed in the extrusion frame 1, and a movable abutting part 2 is arranged on one side of the through hole; the scraping and washing part 3 is arranged at the other side of the wearing mouth, and a squeezing mouth 10 for inserting and squeezing the mop plate is formed between the scraping and washing part 3 and the abutting part 2 so as to clean the wiper; the abutment member 2 abuts against the top surface of the mop plate, i.e. the side hinged to the mop rod, when the mop plate is inserted into the squeezing opening 10. The squeeze adjustment assembly 4 includes an operating member 41 provided on the squeeze frame 1 and adapted to receive an adjustment operation by a user, and a transmission member 42 provided between the operating member 41 and the abutting member 2, the transmission member 42 being adapted to convert a movement of the operating member 41 into a telescopic movement of the abutting member 2 toward or away from the scraping member 3 to adjust the width of the squeeze opening 10.

In the above-mentioned scheme, the abutting part 2 is movably disposed on the extrusion frame 1, the abutting part 2 moves along the width direction of the extrusion opening 10, the width direction of the extrusion opening 10 is the direction from the abutting part 2 to the scraping and washing part 3 or the opposite direction, and the length direction of the extrusion opening 10 is the extending direction of the scraping and washing part 3 in the penetrating opening. When the mop bucket is used, the position of the abutting part 2 in the extrusion opening 10 can be adjusted through the operation part 41 to enable the abutting part to be far away from or close to the scraping and washing part 3, and then the size of the extrusion opening 10 is adjusted, so that the width of the extrusion opening 10 can adapt to mops with different thicknesses, in the use process, a user can adjust the size of the extrusion opening 10 according to the thickness of a mop plate, for example, when a wiper on the mop plate is thicker, the extrusion opening 10 is enlarged, the mop plate too narrow in the extrusion opening 10 is prevented from being easily inserted into the extrusion opening 10 to squeeze water, when the wiper is thinner, for example, the wiper is worn for a longer time, the extrusion opening 10 is reduced, the problem that the dewatering effect of the wiper is poor due to the fact that the extrusion force of the extrusion opening 10 is too large is avoided, the use scene of the mop bucket is more flexible and various, the cleaning and dewatering effect on the wiper can be effectively ensured, and the use experience of the user is improved.

The operation member 41 in the present embodiment may be a manually or electrically triggered operation member 41, and the user may control the movement of the abutment member 2 manually or electrically during use. Preferably, the operating member 41 in the present embodiment adopts a manually triggered design in view of cost and practicality. The operation member 41 includes, but is not limited to, a key, a knob, a slide switch, and the like. Preferably, in the present embodiment, the operating member 41 is a knob.

Alternatively, as shown in fig. 3 to 9, the transmission part 42 is located on the side of the abutting part 2 facing away from the scraping part 3, the abutting part 2 is located between the scraping part 3 and the transmission part 42, the transmission part 42 comprises a rotating part 421 and a supporting part 422, the rotating part 421 is connected with the operating part 41, and the rotating part 421 is suitable for rotating forward or backward under the driving of the operating part 41; the propping piece 422 is in transmission connection with the rotating piece 421 and the propping piece 2 respectively, and is suitable for moving towards a direction approaching to or away from the rotating piece 421 under the drive of the rotating piece 421, and propping or away from the propping piece 2 when moving, so that the propping piece 2 can perform telescopic movement.

When the user wants to adjust the size of the extrusion opening 10, the operation part 41 is triggered to drive the rotary part 421 to move, and the rotary part 421 is triggered by the operation part 41 to drive the propping part 422 to push against the part 2 so as to enable the pushing part to be close to or far away from the scraping and washing part 3, so that the size of the extrusion opening 10 is adjusted.

Alternatively, the propping piece 422 is arranged on one side of the propping component 2 away from the through hole and can move along the length direction of the extrusion hole 10; the propping piece 422 is in abutting fit with the abutting part 2 through a bevel fit structure, and the bevel fit structure is suitable for converting the movement of the propping piece 422 along the length direction of the extrusion opening 10 into the movement of the scraping and washing part 3 along the width direction of the extrusion opening 10.

Further, the propping member 422 is slidably disposed on the extrusion frame 1 along the length direction of the extrusion opening 10, and illustratively, a chute disposed along the length direction of the extrusion opening 10 is disposed on the extrusion frame 1, and the propping member 422 is slidably matched with the chute, and the chute is used for guiding the propping member 422 to move along the length direction of the extrusion opening 10 under the driving of the rotating member 421.

Alternatively, as shown in fig. 6, the bevel mating structure includes a holding bevel 4220 and a mating bevel 20, the holding bevel 4220 being formed on a side wall of the holding piece 422 facing the abutment member 2; the engagement slope 20 is formed on a side wall of the abutting member 2 facing the abutting piece 422, and the engagement slope 20 is engaged with the abutting slope 4220 in an abutting manner. One end of the propping piece 422 is provided with a transmission end suitable for being in transmission fit with the rotating piece 421, the other end is provided with a propping top end suitable for being in stop fit with the propping part 2, the propping inclined surface 4220 is formed at the propping top end, the propping piece 422 moves along the length direction of the extrusion opening 10 under the driving of the rotating piece 421 through the fit of the rotating piece 421 and the transmission end, and the propping part 2 can be pushed to move along the width direction of the extrusion opening 10 through the fit of the propping inclined surface 4220 and the fit inclined surface 20 so as to be close to or far away from the scraping and washing part 3, and the width of the extrusion opening 10 is adjusted. The reversing transmission of the abutting part 2 and the scraping part 3 is realized in a bevel matching mode, the transmission mode is simple and reliable, the cost is low, and the realization is easy.

The present embodiment provides two ways of driving the abutment member 2 and the scraping member 3.

Referring to fig. 5 to 7, in the first transmission mode, a cam 421a is used as a rotary member 421, and the following is a specific embodiment:

the rotating member 421 includes a cam 421a rotatably disposed, the cam 421a is connected to the operating member 41, the operating member 41 is adapted to rotate forward or backward under an external force, and further drive the cam 421a to rotate forward or backward, the supporting member 422 has a driving end adapted to abut against the cam 421a and an abutting end adapted to abut against the abutting member 2, and the supporting inclined surface 4220 is disposed at the abutting end; during the rotation of the cam 421a, the cam 421a can push the propping end of the propping piece 422 to move towards or away from the cam 421a through cooperation with the transmission end, so that the propping inclined surface 4220 presses the cooperation inclined surface 20, and further the propping component 2 is driven to move towards the direction approaching the scraping component 3.

In the first embodiment of the above-described aspect, the abutment end abuts against the inner side of the abutment member 2, that is, the abutment end abuts against the side of the abutment member 2 near the cam 421a, the abutment slope 4220 is formed on the outer side wall surface of the abutment end, and the mating slope 20 is formed on the inner side wall surface of the abutment member 2, that is, the mating slope 20 is formed on the side wall of the abutment member 2 near the cam 421 a. By the rotation of the driving cam 421a, the abutting end of the abutting piece 422 is driven to move in a direction away from the cam 421a, and by the cooperation of the abutting inclined surface 4220 and the cooperation inclined surface 20, the abutting part 2 is pushed to move in a direction approaching the scraping part 3, so that the width of the pressing port 10 is reduced.

In the second embodiment of the above-described aspect, the abutment end abuts against the outer side of the abutment member 2, that is, the side of the abutment member 2 away from the cam 421a, the abutment slope 4220 is formed on the inner side wall surface of the abutment end, and the mating slope 20 is formed on the outer side wall surface of the abutment member 2, that is, the mating slope 20 is formed on the side wall of the abutment member 2 away from the cam 421 a. By the rotation of the driving cam 421a, the abutting end of the abutting piece 422 is driven to move in the direction approaching the cam 421a, and by the cooperation of the abutting inclined surface 4220 and the cooperation inclined surface 20, the abutting part 2 is pressed in the direction approaching the scraping part 3, so that the width of the pressing port 10 is reduced. This embodiment will be described in detail by taking the first embodiment as an example.

Further, the cam 421a is similar to a kidney shape or a racetrack shape, and the cam 421a has two long sides and two short sides which are opposite to each other, wherein the two long sides and the two short sides can be arc sides with a certain radian, and the two short sides and the two long sides are in smooth transition connection; of course, the cam 421a is not limited to the above shape, and may be other non-circular shapes, so long as the cam 421a is ensured to undergo a reducing motion during rotation to push the side-located ejector 422 to move.

Illustratively, the cam 421a is adapted to rotate between a first position where the long side abuts against the propping piece 422 and a second position where the short side abuts against the propping piece 422, and when the cam 421a rotates from the first position to the second position, the propping piece 422 moves away from the cam 421a, so as to drive the propping inclined surface 4220 of the propping piece 422 to press against the matching inclined surface 20 of the propping piece 2, so as to drive the propping piece 2 to move towards the scraping and washing piece 3; when the cam 421a rotates from the second position to the first position, the ejector 422 moves in a direction approaching the cam 421a, and drives the abutting member 2 to move in a direction away from the scraping member 3 to return.

Further, referring to fig. 5 to 7, the abutting members 2 may have two sets, the two sets of abutting members 2 are arranged at intervals along the length direction of the extrusion opening 10, and cleaning and dewatering effects of the wiping mechanism on the mop plate can be improved by the two sets of abutting members 2 arranged at intervals. The two propping pieces 422 are provided, the two propping pieces 422 are distributed on two sides of the cam 421a, and the propping ends of the two propping pieces 422 are suitable for being propped against two inner sides of the two groups of propping components 2.

For example, taking fig. 5 and fig. 6 as an example, when the operation member 41 rotates clockwise, the cam 421a can be driven to rotate from the first position to the second position, the two short sides of the cam 421a are in contact with the propping members 422, the cam 421a can push the two propping members 422 located at two sides of the cam 421a to move outwards during the rotation, the two propping members 422 are far away from each other, and further the propping inclined surfaces 4220 of the propping members 422 are driven to push against the matching inclined surfaces 20 of the abutting member 2, so as to drive the abutting member 2 to move towards the direction approaching the scraping member 3, and the width of the extrusion port 10 is narrowed. When the operating member 41 rotates anticlockwise, the cam 421a can be driven to rotate from the second position to the first position, the two long sides are in contact fit with the propping piece 422, the propping piece 422 can release the extrusion of the scraping and washing member 3, the scraping and washing member 3 can reset under the action of self-elastic force, and the propping piece 422 can be pushed to reset through the inclined plane fit structure. Of course, in other embodiments, an elastic member may be provided between the holding member 422 and the pressing frame 1, and when the cam 421a rotates from the second position to the first position, the holding member 422 may be restored by the elastic member.

Normally, the propping pieces 422 are positioned at the positions where the two long sides are in contact fit with the two propping pieces 422, when the width of the extrusion opening 10 is required to be reduced, the rotating operation part 41 drives the cam 421a to rotate from the first position to the second position, and the propping pieces 422 on the two sides are pushed to push against the propping part 2 so that the propping part 2 moves towards the direction approaching the scraping part 3.

Alternatively, in the present embodiment, the holding piece 422 includes a holding plate extending in the longitudinal direction of the pressing port 10, an end surface of the holding plate near one end of the cam 421a is configured in a shape that is adapted to the outer peripheral shape and dimension of the cam 421a, and an end surface of the holding plate near the cam 421a side is adapted to be engaged with the outer side Zhou Xiangdi of the cam 421 a. The other end of the propping plate is fixedly provided with a squeezing block, the two squeezing blocks of the two propping pieces 422 are suitable for squeezing the two inner sides of the two propping components 2, the outer side wall surfaces of the squeezing blocks are at least partially obliquely arranged to form a propping inclined surface 4220, and the inner side wall surfaces of the propping components 2 are at least partially obliquely arranged to form a matching inclined surface 20. Optionally, the extrusion block is a strip block structure with a trapezoid cross section.

The specific working process is as follows:

in the present embodiment, the operating member 41 is connected to the cam 421a, and the cam 421a can be rotated by rotating the operating member 41, and the cam 421a can be rotated from a first position where the long side abuts against the holders 422 to a second position where the short side abuts against the holders 422 during rotation of the cam 421a, and in this process, the two holders 422 are separated from each other. During the movement of the ejector 422, the ejector ramp 4220 presses the mating ramp 20 so that the abutting member 2 moves in a direction approaching the scraping member 3, thereby reducing the distance between the abutting member 2 and the scraping member 3, and the pressing port 10 becomes smaller. The operating member 41 is rotated reversely so that the cam 421a is rotated from the second position where the short side abuts against the holding piece 422 to the first position where the long side abuts against the holding piece 422, in the process, the two holding pieces 422 approach each other, the holding inclined surface 4220 is away from the fitting inclined surface 20, the fitting inclined surface 20 is not pressed any more, at this time, the abutting member 2 can be moved in a direction away from the scraping member 3 to be reset, so that the distance between the abutting member 2 and the scraping member 3 increases, and the pressing port 10 becomes large.

Referring to fig. 8 to 11, in the second transmission mode, a gear 421b is used as the rotary member 421, and the following is a specific embodiment:

in this embodiment, the rotating member 421 includes a gear 421b rotatably disposed, the gear 421b is connected to the operating member 41, the operating member 41 is adapted to rotate forward or backward under an external force, and further drive the gear 421b to rotate forward or backward, the supporting member 422 has a driving end adapted to be meshed with the gear 421b and a supporting end adapted to abut against the abutting member 2, and the supporting inclined surface 4220 is disposed at the supporting end; during the rotation of the gear 421b, the abutting end of the abutting piece 422 can be driven to move away from or towards the gear 421b, so that the abutting inclined surface 4220 presses the matching inclined surface 20, and further the abutting part 2 is driven to move towards the scraping part 3.

In the first embodiment of the above-mentioned aspect, the abutment end abuts against the inner side of the abutment member 2, the abutment inclined surface 4220 is formed on the outer side wall surface of the abutment end, the engagement inclined surface 20 is formed on the inner side wall surface of the abutment member 2, the abutment end of the abutment 422 is driven to move away from the gear 421b by the rotation of the driving gear 421b, and the abutment member 2 is pushed to move toward the scraping member 3 by the engagement of the abutment inclined surface 4220 and the engagement inclined surface 20.

In the second embodiment of the above-mentioned aspect, the abutment end abuts against the outer side of the abutment member 2, the abutment inclined surface 4220 is formed on the inner side wall surface of the abutment end, the engagement inclined surface 20 is formed on the outer side wall surface of the abutment member 2, the abutment end of the abutment member 422 is driven to move in the direction approaching the gear 421b by the rotation of the driving gear 421b, and the abutment member 2 is pushed in the direction approaching the scraping member 3 by the engagement of the abutment inclined surface 4220 and the engagement inclined surface 20. This embodiment will be described in detail by taking the second embodiment as an example.

Optionally, the abutment end of the abutment 422 abuts against the outside of the abutment member 2, the transmission member 42 being configured to: when the gear 421b rotates anticlockwise, the propping piece 422 moves towards the direction close to the gear 421b through the cooperation of the gear 421b and the rack 4221, so that the propping inclined surface 4220 of the propping piece 422 is driven to push against the cooperation inclined surface 20 of the abutting part 2, the abutting part 2 is driven to move towards the direction close to the scraping and washing part 3, and the extrusion opening 10 is reduced; when the gear 421b rotates clockwise, the supporting member 422 moves away from the gear 421b by the cooperation of the gear 421b and the rack 4221, and drives the abutting member 2 to move away from the scraping and washing member 3 for resetting, so as to enlarge the extrusion opening 10.

Alternatively, the abutting members 2 have two groups, and the two groups of abutting members 2 are arranged at intervals along the length direction of the extrusion port 10; the propping piece 422 comprises two groups of propping pieces 422 arranged on two sides of the gear 421b, and the two groups of propping pieces 422 are matched with the two groups of abutting parts 2 in a one-to-one correspondence manner. Alternatively, the two sets of lifters 422 are adapted to abut against both outer sides of the two sets of abutting members 2, and when the two sets of lifters 422 are moved toward each other by the driving of the gear 421b, the abutting members 2 located in the middle can be pressed to move the abutting members 2 in a direction approaching the scraping member 3.

Further, the driving ends of the two groups of propping pieces 422 are distributed on the upper side and the lower side of the gear 421b, and the two groups of propping pieces 422 are respectively provided with racks 4221 meshed with the gear 421 b.

Referring to fig. 1, 3, 9 and 10, the propping member 422 has an arc-shaped plate-shaped main body, wherein a rack 4221 is fixedly arranged below one end of the main body of one propping member 422 close to the gear 421b, a rack 4221 is fixedly arranged above one end of the main body of the other propping member 422 close to the gear 421b, and two groups of racks 4221 are arranged on the upper side and the lower side of the gear 421b at intervals in parallel and meshed with the gear 421b respectively. The main bodies of the two groups of propping pieces 422 are distributed on the left side and the right side of the gear 421b, the other ends of the main bodies are bent and extended in an arc shape towards the direction close to the propping pieces 2 so as to realize propping against the two outer sides of the two groups of propping pieces 2, the other ends of the main bodies are provided with propping plates, the inner side wall surfaces of the propping plates are inclined surfaces so as to form propping inclined surfaces 4220, and the outer side wall surfaces of the propping pieces 2 close to one ends of the propping pieces 422 are inclined surfaces so as to form a matched inclined surface 20.

When in use, the gear 421b can be rotated by rotating the operation part 41, when the gear 421b rotates anticlockwise, the two propping pieces 422 are close to each other by the cooperation of the gear 421b and the rack 4221, at this time, the propping inclined surface 4220 of the propping piece 422 presses the cooperation inclined surface 20 on the mounting seat 21 of the propping piece 2, so that the guide piece 22 moves towards the direction approaching the scraping and washing part 3, namely, the distance between the propping piece 2 and the scraping and washing part 3 is reduced, and the pressing opening 10 is reduced; when the gear 421b rotates clockwise, the two propping members 422 are far away from each other through the cooperation of the gear 421b and the rack 4221, at this time, the propping inclined surfaces 4220 of the two propping members 422 move in the direction away from the cooperation inclined surfaces 20 and do not push against the abutting part 2, at this time, the abutting part 2 can move in the direction away from the scraping and washing part 3 under the action of the elastic resetting member 23 to reset, and the extrusion opening 10 becomes large.

Alternatively, as shown in fig. 2, in the present embodiment, the operation member 41 is a knob, and the transmission member 42 is adapted to convert rotation of the knob into telescopic movement of the abutment member 2 toward or away from the scraping member 3 to adjust the width of the pressing port 10. The knob is arranged on the outer wall of the extrusion frame 1, the knob is connected with the rotating piece 421 in the extrusion frame 1, and a user can drive the rotating piece 421 to rotate by screwing the knob. The position of the guide member 22 in the extrusion opening 10 is adjusted by turning the knob, so that the size of the extrusion opening 10 can be conveniently adjusted, and the extrusion opening 10 can be suitable for mops with different thicknesses.

Alternatively, referring to fig. 14 and 15, the knob includes a knob portion 411 and a rotation shaft portion 412, the knob portion 411 being located outside the pressing frame 1, the knob portion 411 being operated by a user.

Optionally, a plurality of anti-skid threads are provided on the knob portion 411, and friction is increased by the provided anti-skid threads.

Optionally, a screwing direction identifier is provided on the outer wall of the knob portion 411, so as to remind the user, and facilitate the user operation. Illustratively, the knob direction marks include letters and mark arrows, for example, a "loose" letter mark and a "tight" letter mark are written on an outer wall surface of the knob portion 411, and are matched with corresponding mark arrows, and the directions of the mark arrows represent corresponding rotation directions.

Further, the rotating shaft portion 412 is rotatably connected to the extrusion frame 1, the extrusion frame 1 is provided with a rotating shaft hole, one end of the rotating shaft hole is fixedly connected with the knob portion 411, and the other end of the rotating shaft hole penetrates through the rotating shaft hole and is in transmission connection with the transmission component 42 positioned in the extrusion frame 1; the transmission member 42 is adapted to convert the forward or reverse rotation of the knob portion 411 into a telescopic movement of the abutment member 2 toward or away from the scraping member 3.

In one embodiment, the rotating shaft portion 412 may be detachably connected and fixed with the rotating member 421 of the transmission member 42 by a clamping or screwing manner, so as to facilitate disassembly and assembly.

In another embodiment, referring to fig. 2, 3, 5, 6, 8, 9 and 15, a stirring block 4211 suitable for matching with a rotation shaft portion 412 is fixedly arranged on an outer wall of a rotation member 421, the stirring block 4211 comprises a main body located at the center and stirring portions fixed on two sides of the main body, the rotation shaft portion 412 comprises a hollow cylindrical rotation shaft main body, the diameter of the rotation shaft main body is smaller than the distance between the outer walls of the two stirring portions, two opposite sides of the rotation shaft main body are respectively provided with a notch, the notches are suitable for avoiding the stirring portions, the rotation shaft main body is clamped on the stirring block 4211 in a plugging manner, the end wall of each notch is abutted to the stirring portion, and the stirring block 4211 and the rotation shaft portion 412 can form a limit in the circumferential direction, so that the rotation member 421 can be driven to rotate when a knob rotates.

Optionally, the extrusion frame 1 is provided with a cavity, the abutting part 2 comprises a mounting seat 21 and a guide piece 22, and the mounting seat 21 is movably mounted and limited in the extrusion frame 1; the guide piece 22 is arranged on one side of the mounting seat 21, which is close to the scraping and washing component 3, the mounting seat 21 is in transmission connection with the transmission component 42, and the guide piece 22 is driven by the transmission component 42 to move towards or away from the scraping and washing component 3 so as to squeeze the wiping article. The guide 22 rolls in a direction parallel to the insertion direction of the mop plate to guide the movement of the mop when the mop is inserted into the pressing opening 10, and can press the mop plate so that the wiper on the mop plate approaches the wiping part 3, thereby accomplishing cleaning and wiping of the wiper.

In this embodiment, the abutting component 2 includes two sets of mounting seats 21 and two guiding elements 22, the two guiding elements 22 are mounted and limited on the two mounting seats 21 in a one-to-one correspondence manner, the mounting seats 21 are movably mounted in the extrusion frame 1, the matching inclined surfaces 20 are formed on the mounting seats 21, and the propping element 422 is suitable for driving the guiding elements 22 to approach or separate from the scraping and washing component 3 by pushing the mounting seats 21 so as to adjust the size of the extrusion opening 10.

Optionally, as shown in fig. 12 and 13, the abutment member 2 further comprises: the elastic restoring member 23 is disposed between the pressing frame 1 and the mounting base 21, and is adapted to apply an elastic restoring force to the mounting base 21 to drive the guide member 22 to move in a direction away from the scraping member 3. When the pushing piece 422 is not in press fit with the inclined surface 20, the mounting seat 21 can drive the guide piece 22 to move away from the scraping and washing part 3 to reset under the action of the elastic reset piece 23.

Optionally, a connecting lug 211 is fixedly arranged on the side part of the mounting seat 21, a guide groove is arranged on one side of the connecting lug 211 close to the through hole, and the extrusion frame 1 is provided with a guide column 111 extending along the direction away from the through hole; one end of the guide column 111 is fixed on the extrusion frame 1, the other end is inserted into the guide groove, and an avoidance distance is formed between the guide column 111 and the end wall of the guide groove, the guide column 111 is suitable for guiding the mounting seat 21 to move in a telescopic manner in the horizontal direction, and the avoidance distance is used for limiting the maximum displacement of the mounting seat 21. The guide column 111 is fixedly provided on a side wall of the pressing frame 1 on a side close to the scraping and washing part 3, and as an example of fig. 12, the guide column 111 may have a horizontal rod-like structure.

Alternatively, the guiding groove may be a through groove, and the maximum displacement of the mounting seat 21 is the maximum deformation distance of the elastic restoring member 23.

In the above-mentioned scheme, as shown in fig. 8 to 10 and fig. 12 and 13, the outer sides of the two mounting seats 21 may be fixedly provided with the connection lugs 211, respectively, the extrusion frame 1 may be guided to move along the width direction of the extrusion opening 10 by the cooperation of the guide grooves and the guide posts 111, when the operation member 41 rotates along the first direction, the propping member 422 may make the propping member 2 move toward the direction close to the scraping and washing member 3 when extruding the cooperation inclined surface 20, so as to reduce the width of the extrusion opening 10 and adapt to a thinner mop plate, and when the propping member 422 cancels the action on the cooperation inclined surface 20, the propping member 2 may move away from the direction of the scraping and washing member 3 under the guiding of the guide posts 111 and the action of the elastic reset member 23, so as to enlarge the width of the extrusion opening 10 and adapt to a thicker mop plate.

Alternatively, the elastic restoring member 23 may be a spring sleeved on the guide post 111, one end of the spring abuts against the extrusion frame 1, the other end of the spring is in compression abutment against the connecting lug 211, specifically, one end of the spring abuts against a side wall of the extrusion frame 1 adjacent to the abutment member 2, and the other end of the spring abuts against the bottom of the guide groove of the connecting lug 211.

The number of springs may be two, and the two springs are disposed between the two connection lugs 211 and the pressing frame 1 in one-to-one correspondence.

Alternatively, the guide 22 is a guide wheel rotatably provided on the mounting seat 21. The guide wheel is provided with a rotating shaft which is suitable for being connected with the mounting seat 21 in a rotating way, and a mounting space which can accommodate and mount the guide wheel is formed on one side of the mounting seat 21, which is close to the scraping and washing component 3. The guide wheels protrude from the mounting seat 21 to ensure that the guide wheels can contact with the mop plate when the mop plate is inserted, and guide the movement of the mop plate. The guide wheels can both guide the movement of the mop plate and squeeze the mop plate under the drive of the transmission member 42 to adjust the width of the squeeze opening 10.

Alternatively, the guiding wheels are provided in plurality, and the guiding wheels are arranged on the mounting seat 21 at intervals along the insertion direction of the mop. Preferably, in this embodiment, two guide wheels are disposed on each mounting seat 21 at an upper-lower interval.

Alternatively, as shown in fig. 1 to 4, the extrusion frame 1 includes a housing 11, one side of the housing 11 is concavely arranged to form a U-shaped opening, the scraping and washing component 3 is fixedly arranged between two arms of the U-shaped opening, and the scraping and washing component 3 and the U-shaped opening are enclosed to form a through hole; referring to fig. 3 and 4, a side wall of the housing 11 opposite to the scraping and washing part 3 is formed with a relief port 112 for the guiding wheel to extend out, and a space between the scraping and washing part 3 and the guiding wheel forms an extrusion port 10.

In the above scheme, the U-shaped opening comprises two arms which are oppositely arranged and an end wall which is connected between the two arms, the end wall of the U-shaped opening is provided with the avoiding opening 112 which can be used for the guide wheel to extend out at least partially, and the avoiding opening 112 is a strip-shaped opening which is arranged on the end wall of the U-shaped opening along the vertical direction. The main body part of the abutment member 2 is restrained in the housing 11 of the press frame 1 and the guide wheel part is extendable from the escape opening 112.

Alternatively, the through hole is a U-shaped through hole, and the scraping and washing component 3 comprises scraping plates with two ends connected to two opposite side walls of the through hole. When the mop is repeatedly pulled and cleaned, the scraping plate can scrape the wiping object on the mop plate, so that the wiping object can be cleaned.

Of course, the scraping member 3 is not limited to the above-described scraper structure, and may be a structure such as a scraping cylinder rotatably provided.

Example two

The present embodiment provides a mop bucket, comprising: the barrel body and the stroking head mechanism of any one of the embodiments are arranged in an opening at the top of the barrel body, and the stroking head mechanism is arranged at the opening.

Example III

The embodiment provides a mop, which comprises a mop rod, a mop plate hinged at one end of the mop rod and a water squeezing component connected to the mop rod in a sliding way; as shown in fig. 1 to 3, a holding part is disposed at one end of the wringing component far away from the mop plate, and a stroking head mechanism according to any one of the embodiments is disposed at one end near the mop plate.

Optionally, as shown in connection with fig. 1 to 4, the extrusion frame 1 further comprises: a wringing handle 12, the wringing handle 12 being arranged between the grip portion and the stroking head mechanism.

The squeeze handle 12 may be fixedly disposed at a middle position of the squeeze rack 1, a mounting groove 110 for mounting the squeeze handle 12 is formed at a middle position of the housing 11 of the squeeze rack 1, and a mounting portion adapted to be inserted into the mounting groove 110 is formed at a bottom of the squeeze handle 12. The wringing handle 12 and the housing 11 can be detachably connected and fixed. A limiting groove for accommodating the limiting mop rod is formed in the wringing handle 12.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.

Claims (23)

1. A stroking mechanism, comprising:

the extrusion frame (1) is provided with a through hole, and one side of the through hole is provided with a movable abutting part (2);

a scraping and washing part (3) arranged on the other side of the wearing mouth and a squeezing mouth (10) for inserting and squeezing the wiping object arranged on the mop plate is formed between the scraping and washing part and the abutting part (2) so as to clean the wiping object;

The extrusion adjusting assembly (4) comprises an operating component (41) and a transmission component (42), wherein the operating component (41) is arranged on the extrusion frame (1) and is suitable for receiving the adjusting operation of a user, the transmission component (42) is arranged between the operating component (41) and the abutting component (2) in a transmission mode, and the transmission component (42) is suitable for converting the motion of the operating component (41) into the telescopic movement of the abutting component (2) close to or far from the scraping and washing component (3) so as to adjust the width of the extrusion opening (10).

2. The stroking mechanism according to claim 1, characterized in that the transmission member (42) comprises:

the rotating piece (421) is in transmission connection with the operating component (41) and is suitable for forward or reverse rotation under the drive of the operating component (41);

the propping piece (422) is respectively in transmission connection with the rotating piece (421) and the propping piece (2), and is suitable for moving towards a direction close to or far away from the rotating piece (421) under the driving of the rotating piece (421), and propping or far away from the propping piece (2) when moving, so that the propping piece (2) can stretch and retract.

3. The stroking mechanism according to claim 2, characterized in that the ejector (422) is arranged on the side of the abutment member (2) remote from the through-hole and is movable in the longitudinal direction of the extrusion port (10);

The propping piece (422) is in propping fit with the propping component (2) through an inclined plane fit structure, and the inclined plane fit structure is suitable for converting the movement of the propping piece (422) along the length direction of the extrusion opening (10) into the movement of the propping component (2) along the width direction of the extrusion opening (10).

4. A stroking head mechanism according to claim 3, wherein the bevel engagement structure comprises:

a holding inclined surface (4220) formed on a side wall of the holding member (422) facing the abutting member (2);

and a matching inclined surface (20) formed on the side wall of the abutting component (2) facing the propping piece (422), wherein the matching inclined surface (20) is in abutting matching with the propping inclined surface (4220).

5. The head stroking mechanism according to claim 4, characterized in that the rotating member (421) comprises a cam (421 a) provided in rotation, the propping member (422) has a driving end adapted to abut against the cam (421 a) and a propping end adapted to abut against the abutment member (2), the propping inclined surface (4220) being provided at the propping end;

during the rotation of the cam (421 a), the propping end of the propping piece (422) can be pushed to move towards a direction approaching or separating from the cam (421 a), so that the propping inclined surface (4220) presses the matching inclined surface (20), and further the propping part (2) is driven to move towards a direction approaching the scraping part (3).

6. The stroking mechanism according to claim 5, characterized in that the cam (421 a) has two long sides and two short sides arranged opposite each other; the cam (421 a) is adapted to rotate between a first position in which the long side abuts against the ejector (422) and a second position in which the short side abuts against the ejector (422);

when the cam (421 a) rotates from the first position to the second position, the propping piece (422) moves away from the cam (421 a), so that the propping inclined surface (4220) of the propping piece (422) is driven to press the matching inclined surface (20) of the propping component (2) to drive the propping component (2) to move towards the direction approaching the scraping component (3);

when the cam (421 a) rotates from the second position to the first position, the propping piece (422) moves towards the direction of the cam (421 a) to drive the abutting part (2) to move away from the scraping part (3) for resetting.

7. The stroking mechanism according to claim 5 or 6, characterized in that the abutment members (2) have two groups, the two groups of abutment members (2) being arranged at intervals along the length direction of the extrusion opening (10);

the two propping pieces (422) are arranged on two sides of the cam (421 a), and propping top ends of the two propping pieces (422) are suitable for propping against two inner sides of the two groups of propping components (2).

8. The head stroking mechanism according to claim 4, characterized in that the rotating member (421) comprises a gear (421 b) arranged in rotation, the supporting member (422) has a driving end adapted to be in meshed transmission with the gear (421 b) and a supporting top end adapted to abut against the abutting member (2), and the supporting inclined surface (4220) is arranged at the supporting top end;

during the rotation of the gear (421 b), the propping end of the propping piece (422) can be driven to move in a direction away from or close to the gear (421 b), so that the propping inclined surface (4220) presses the matching inclined surface (20), and further the propping part (2) is driven to move in a direction close to the scraping part (3).

9. The stroking mechanism according to claim 8, characterized in that the abutment end of the abutment (422) abuts against the outside of the abutment member (2), the transmission member (42) being configured to:

when the gear (421 b) rotates anticlockwise, the supporting piece (422) moves towards the direction close to the gear (421 b) through the cooperation of the gear (421 b) and the rack (4221), so that the supporting inclined surface (4220) of the supporting piece (422) is driven to press the cooperation inclined surface (20) of the abutting part (2), and the abutting part (2) is driven to move towards the direction close to the scraping part (3);

When the gear (421 b) rotates clockwise, the supporting piece (422) moves in a direction away from the gear (421 b) through the cooperation of the gear (421 b) and the rack (4221), and the abutting part (2) is driven to move in a direction away from the scraping part (3) so as to reset.

10. The stroking mechanism according to claim 8 or 9, characterized in that the abutment members (2) have two groups, the two groups of abutment members (2) being arranged at intervals along the length direction of the extrusion opening (10);

the propping piece (422) comprises two groups of propping pieces (422) arranged on two sides of the gear (421 b), and the two groups of propping pieces (422) are matched with the two groups of propping parts (2) in a one-to-one correspondence manner;

the driving ends of the two groups of propping pieces (422) are distributed on the upper side and the lower side of the gear (421 b), and racks (4221) meshed with the gear (421 b) are respectively arranged on the two groups of propping pieces (422).

11. A stroking mechanism according to any one of claims 1-6, 8-9, characterized in that the operating member (41) is a knob, and the transmission member (42) is adapted to convert the rotation of the knob into a telescopic movement of the abutment member (2) towards or away from the scraping member (3) for adjusting the width of the squeezing opening (10).

12. The stroking head mechanism according to claim 11, wherein the knob comprises:

a knob part (411) located outside the pressing frame (1);

a rotating shaft part (412) rotatably connected to the extrusion frame (1), one end of which is fixedly connected to the knob part (411), and the other end of which is in transmission connection with the transmission member (42) positioned in the extrusion frame (1);

the transmission member (42) is adapted to convert a forward or reverse rotation of the knob portion (411) into a telescopic movement of the abutment member (2) toward or away from the scraping member (3).

13. The stroking head mechanism according to claim 12, characterized in that the knob portion (411) is provided with a plurality of anti-slip threads;

and/or the outer wall of the knob part (411) is provided with a screwing direction mark.

14. The stroking mechanism according to any one of claims 1 to 6, 8 to 9, 12 to 13, characterized in that the pressing frame (1) has a cavity, the abutment member (2) comprising:

the mounting seat (21) is movably arranged and limited in the extrusion frame (1);

the guide piece (22) is arranged on one side, close to the through hole, of the mounting seat (21), the mounting seat (21) is in transmission connection with the transmission part (42) and is suitable for being driven by the transmission part (42) to drive the guide piece (22) to move towards a direction close to or far away from the scraping and washing part (3) so as to squeeze the wiping object.

15. The stroking mechanism according to claim 14, characterized in that the abutment member (2) further comprises:

the elastic reset piece (23) is arranged between the extrusion frame (1) and the mounting seat (21) and is suitable for applying an elastic reset force which drives the guide piece (22) to move in a direction away from the scraping and washing component (3) to the mounting seat (21).

16. The head stroking mechanism according to claim 15, characterized in that a connecting lug (211) is fixedly arranged at the side part of the mounting seat (21), a guide groove is arranged at one side of the connecting lug (211) close to the through hole, and the extrusion frame (1) is provided with a guide column (111) extending along the direction far away from the through hole;

one end of the guide column (111) is fixed on the extrusion frame (1), the other end of the guide column is inserted into the guide groove, and the guide column (111) is suitable for guiding the mounting seat (21) to stretch and move in the horizontal direction.

17. The head straightening mechanism according to the claim 16, characterized in that the elastic reset piece (23) is a spring sleeved on the guide post (111), one end of the spring is abutted against the extrusion frame (1), and the other end is in compression abutment against the bottom of the guide groove of the connecting lug (211).

18. A stroking mechanism according to any one of claims 15 to 17, characterized in that the guide (22) is a guide wheel rotatably arranged on the mounting (21).

19. The stroking head mechanism according to claim 18, characterized in that the guide wheels are a plurality of, and the plurality of guide wheels are arranged on the mounting base (21) at intervals along the insertion direction of the mop.

20. The head straightening mechanism according to claim 18, characterized in that the extrusion frame (1) comprises a shell (11), one side of the shell (11) is sunken to form a U-shaped opening, the scraping and washing component (3) is fixedly arranged between two arms of the U-shaped opening, and the scraping and washing component (3) and the U-shaped opening are enclosed to form the through hole;

an avoidance opening (112) which can be used for the guide wheel to extend out is formed on one side wall of the shell (11) opposite to the scraping and washing component (3), and an extrusion opening (10) is formed in a spacing space between the scraping and washing component (3) and the guide wheel.

21. A stroking mechanism according to any one of claims 1-6, 8-9, 12-13, 15-17, 19-20, characterized in that the scraping element (3) comprises a scraper fixedly arranged in the through opening, the two ends of the scraper being respectively fixed to the side walls of the through opening.

22. A mop bucket, comprising:

the top of the barrel body is opened;

a stroking mechanism disposed at the opening, the stroking mechanism being in accordance with any one of claims 1 to 21.

23. The mop is characterized by comprising a mop rod, a mop plate hinged at one end of the mop rod and a water squeezing assembly connected to the mop rod in a sliding manner; a gripping portion is provided at an end of the wringing assembly remote from the mop plate, and a stroking head mechanism according to any one of claims 1 to 21 is provided at an end of the wringing assembly close to the mop plate.