CN112535443A

CN112535443A - Piston type water spraying mop bucket

Info

Publication number: CN112535443A
Application number: CN202011402030.7A
Authority: CN
Inventors: 任永旺
Original assignee: Hebei Jieshibao Commodity Plastics Products Co ltd
Current assignee: Hebei Jieshibao Commodity Plastics Products Co ltd
Priority date: 2020-07-08
Filing date: 2020-12-04
Publication date: 2021-03-23
Also published as: CN214128471U; WO2022007295A1

Abstract

The invention discloses a piston type water spraying mop bucket, wherein a piston pump (77) and a supporting part for supporting the mop to rotate are arranged in the mop bucket, the supporting part can rotate along with a mop head, the piston pump is driven by the rotation of the supporting part, and the piston pump works to pump water in the mop bucket and spray the water on a wiping object of the mop to finish washing. According to the mop, the hand-press rotary mop or the electric rotary mop drives the piston pump to work, the water pump pumps out clean water in the bucket and sprays the clean water on the mop, the cleaning effect of the mop is improved, the mop bucket does not need to be connected with a water source, and the mop bucket can be placed at will when in use.

Description

Piston type water spraying mop bucket

Technical Field

The invention belongs to the technical field of cleaning supplies, and particularly relates to a piston type water spraying mop bucket.

Background

The mop and the matched mop bucket are common combined cleaning tools, the mop can be cleaned only by cleaning with clean water in a matched manner, most of the mops in the prior art adopt a mode of immersion cleaning, or the mop bucket is connected to a water tap to spray water to the mop;

the immersion cleaning is inconvenient because the water becomes dirty after the cleaning is finished for two times, the water needs to be changed frequently, and the cleaning and the dehydration of the mop are all operated in one barrel; the mode of the water receiving faucet can limit the placing position of the mop bucket, and the mop bucket cannot move everywhere and is inconvenient.

Disclosure of Invention

The invention mainly solves the technical problem of providing a piston type water spraying mop bucket, wherein a hand-press rotary mop or an electric rotary mop drives a piston pump to work, a water pump pumps out clean water in the bucket and sprays the clean water on the mop, the cleaning effect of the mop is improved, the mop bucket does not need to be connected with a water source, and the mop bucket can be placed at will when in use.

In order to solve the above technical problems, one technical solution adopted by the present invention is as follows:

the utility model provides a water in piston water spray mop bucket, the mop of using with the mop bucket cooperation is rotatory mop of hand or electric rotating mop, be equipped with the piston pump in the mop bucket and be used for supporting the supporting part of mop rotation work, the supporting part can be rotatory along with the mop head, the piston pump by the rotary drive of supporting part, the work of piston pump is taken out the water in the mop bucket and is sprayed on the wiper of mop in order to accomplish and wash.

Furthermore, the supporting part is a columnar supporting column, the supporting column is rotatably connected to the mop barrel, and the supporting column is provided with a clamping part capable of stopping rotation along the circumferential direction of the mop head.

Further, the piston pump comprises a pump body and a piston rod, wherein the piston rod is connected with an eccentric wheel through a connecting rod, and the eccentric wheel is driven to rotate by the supporting part.

Furthermore, the transmission mode of the supporting part and the eccentric wheel comprises gear transmission, belt transmission or chain transmission.

The piston rod extends out of one end of the pump body, a water inlet and a water outlet which are communicated with the pump body are formed in the other end of the pump body, a one-way valve which limits clean water to flow only into the pump body is arranged at the water inlet, and a one-way valve which limits clean water to be discharged only from the pump body is arranged at the water outlet.

Furthermore, the mop head is provided with a positioning hole for the support column to be inserted into, the clamping part is a convex edge arranged on the periphery of the support column and a groove arranged on the inner side wall of the positioning hole, and the convex edge and the groove can be mutually meshed to realize synchronous rotation of the mop head and the support column.

Furthermore, a cleaning piece for cleaning the mop is arranged in the mop bucket, and when the mop is placed on the supporting column for cleaning, the cleaning piece is in contact with the wiping material of the mop to clean the mop.

Further, the cleaning member includes a cleaning blade, a cleaning brush, or a roller rotatable along its axis

The invention has the beneficial effects that:

according to the mop bucket, the hand-press rotary mop or the electric rotary mop drives the piston pump to work, the water pump pumps out clean water in the bucket and sprays the clean water on the mop, the cleaning effect of the mop is improved, and the mop bucket can be placed at will when in use.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic view showing the overall structure of a rotary mop in example 1;

FIG. 2 is an exploded view of the rotary mop of example 1;

FIG. 3 is a sectional view of the rotary mop in example 1 (the lifting plate is in a low position);

FIG. 4 is a sectional view of the rotary mop in example 1 (the lifting plate is in the high position);

FIG. 5 is a schematic structural view of a lifting disk in embodiment 1;

FIG. 6 is a schematic view showing the structure of a fixed disk in embodiment 1;

FIG. 7 is a schematic view showing the overall structure of the cleaning tool in embodiment 1;

FIG. 8 is a sectional view of the cleaning tool of embodiment 1;

FIG. 9 is an exploded view of the cleaning tool in embodiment 1;

FIG. 10 is a schematic view of the structure of a roll in example 1;

fig. 11 is an enlarged view of a portion a of fig. 8 (a structure of the water pump according to embodiment 1);

FIG. 12 is a schematic view showing the overall structure of a cleaning tool according to embodiment 2;

FIG. 13 is a cross-sectional view of the mop bucket of example 2;

FIG. 14 is a schematic view showing the entire structure of the rotary mop in example 3;

FIG. 15 is a sectional view of the rotary mop of embodiment 3;

FIG. 16 is a schematic structural view of a lifting disk in embodiment 3;

FIG. 17 is a schematic view showing the structure of a fixed disk in embodiment 3;

fig. 18 is an exploded schematic view of the driving member (block driving member) in embodiment 3;

FIG. 19 is a schematic view showing the structure of a driving member in embodiment 3;

FIG. 20 is a sectional view of the cleaning tool of embodiment 4;

FIG. 21 is a cross-sectional view of the mop bucket of example 4;

FIG. 22 is an exploded schematic view of the mop bucket of example 4;

FIG. 23 is a cross-sectional view of the mop bucket of example 5;

FIG. 24 is a schematic structural view of a brush holder and a cleaning member in example 5;

FIG. 25 is a cross-sectional view of the mop bucket of example 6 (first cam configuration);

FIG. 26 is a cross-sectional view of the mop bucket of example 6 (second cam configuration);

FIG. 27 is a cross-sectional view of the mop bucket of example 6 (another mode of resetting the second cam structure);

FIG. 28 is a first structural view of a cam driving mechanism of the piston pump in embodiment 7;

FIG. 29 is a second construction view of the cam driving mechanism of the piston pump in accordance with embodiment 7;

FIG. 30 is a first structural view of a rack and pinion drive of the piston pump in embodiment 8;

FIG. 31 is a second construction view of a rack and pinion drive of the piston pump in accordance with embodiment 8;

FIG. 32 is a schematic configuration diagram of a drive mechanism of the piston pump in embodiment 9;

the parts in the drawings are marked as follows:

a mop 1;

the mop head 2, the fixed disc 21, the boss 211, the lifting disc 22, the cavity 221, the hole wall 222, the through hole 224, the penetrating opening 223, the elastic element 23 and the panel 24;

a mop rod 3;

the gap 4, the guide groove 41;

a driving member 5, an elastic driving member 51, a positioning post 52, a convex strip 53, an inclined plane 54, a balancing weight 55,

The mop bucket 6, the clean water area 61, the water injection port 611, the working area 62, the sewage area 63, the first bucket body 64, the second bucket body 65, the accommodating cavity 651, the supporting column 66, the bucket body 67, the partition plate 671, the cleaning brush 68, the cleaning brush frame 681, the water injection port 682 and the cover plate 69;

the water pump 7, the driving part 71, the convex ridge 721, the groove 722, the impeller 73, the driving shaft 731, the positioning hole 732, the blind hole 7321, the through hole 7322, the rotating shaft 74, the plane bearing 75, the water outlet 76, the piston pump 77, the piston rod 771, the connecting rod 772, the eccentric wheel 773, the pump body 774, the water inlet 7741, the water outlet 7742, the driving gear 775 and the driven gear 776;

roller 8, tines 81.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Example 1:

a rotary mop, as shown in fig. 1: the mop 1 comprises a mop head 2 and a mop rod 3, wherein the mop head can rotate to realize cleaning and/or dehydration, and the rotation of the mop head is driven by pressing the mop rod by hand or by a motor;

as shown in fig. 2 to 4: the mop head comprises a fixed disc 21 and a lifting disc 22, the fixed disc is connected to the mop rod and can rotate, the lifting disc is connected to the fixed disc, the lifting disc can move up and down relative to the fixed disc, the lifting disc can rotate along with the fixed disc, and a wiping object is fixedly connected to the lifting disc.

A gap 4 is formed between the lifting disc and the fixed disc, the gap is gradually reduced from the center to the outer periphery of the lifting disc, a driving piece 5 is arranged in the gap, when the driving piece is positioned at one end with a larger gap, the lifting disc is positioned at a low position, when the mop head rotates, the driving piece moves towards the outer periphery under the action of centrifugal force and drives the gap to be increased, so that the lifting disc is lifted to a high position, the automatic lifting of the lifting disc provided with the wiping materials is realized, the operation of high position action and low position action can be completed, and manual lifting action is not needed.

In practice, it is possible to achieve: it is well understood that at a certain speed of rotation the drive member can bridge the gap, and it is not well quantified here for the specific weight of the drive member, which also needs to be adjusted according to the weight of the lifting disc and the accuracy (smoothness of sliding) tests that the product can actually achieve.

The clearance is internally provided with a guide groove 41 used for guiding the movement direction of the driving piece, the guide groove is arranged on the lifting disc or the fixed disc, and the guide groove is obliquely arranged to form a structure that the center of the clearance is gradually reduced towards the outer periphery of the lifting disc.

This embodiment is shown in fig. 2: the guide grooves are formed in the fixed disc, the movement direction of the driving piece is guided through the guide grooves, the driving piece can move along an optimal path to finish the action of opening the lifting disc, and preferably, at least two guide grooves are formed and are uniformly distributed according to the rotation axis of the mop head;

in this embodiment, the guide way is equipped with two (driving piece is provided with two promptly), and the setting of at least two can realize the mop head balance when rotatory to through the test of drawing a design, the completion that two guide ways (driving piece) can be fine struts the action of lifter plate, and all do not have the influence to the balance of mop head and rotate the smoothness degree during rotatory.

Preferably, the driving member is a sphere, and friction force can be reduced when the sphere structure moves, so that the driving member can move smoothly.

In this embodiment, the sphere is made of metal, the metal sphere has a certain weight, and the rotating centrifugal force can easily make the metal sphere move outward, so as to open the gap.

As shown in fig. 3 and 4: an elastic part 23 is arranged between the fixed disc and the lifting disc, the elastic part drives the gap to keep a small state, so that the lifting disc is located at a low position, namely, in a normal state, the lifting disc is located at the low position, and the elastic part can assist the resetting of the lifting disc after the lifting disc is located at the high position.

In the mop of the invention, the rotation of the mop head can be realized by rotating the mop rod by hand pressure or by being driven by a motor, and both are prior art, so that redundant description is not needed.

The specific structure of the fixed disc and the lifting disc is shown in fig. 5 and fig. 6: the lifting disc 22 is provided with a cavity 221, the fixed disc is located in the cavity, the fixed disc 21 is provided with a boss 211 extending out of the cavity, and the boss is movably connected with the mop rod.

In this embodiment, the mop rod is connected with the boss through a cross shaft, so that the mop head can realize universal rotation; the lifting plate is also provided with a panel 24 for mounting the wipes, which is detachably connected to the lifting plate.

A cleaning implement, as shown in fig. 7 to 9: the mop comprises a mop 1 and a mop bucket 6, the mop adopts the rotary mop, the mop bucket is provided with a clean water area 61, a working area 62 is arranged above the clean water area, a water suction pump 7 capable of pumping clean water to the working area is arranged in the clean water area, a driving part 71 for driving the water suction pump to work penetrates out of the clean water area to the working area, and meanwhile, the driving part also forms a supporting part for supporting the mop to work;

the penetrated driving part also forms a supporting column 66 for supporting the mop to work, the mop can be supported by the driving part to work in a rotating way, a clamping part 72 capable of preventing the lifting disc and the driving part from rotating in the circumferential direction is arranged between the lifting disc and the driving part, when the lifting disc is positioned at a low position, the clamping part is clamped to drive the water pump to work, and the water pump pumps out clean water and sprays the clean water on the mop; when the lifting disc is located at a high position, the clamping part is separated from the clamping part, the water suction pump stops working, and the mop continues to rotate to dewater.

The cleaning tool does not need to be manually lifted when cleaning and dewatering operations are switched, the operation of lifting the mop head is completed by adjusting the rotating speed of the mop head, so that seamless switching between cleaning and dewatering is realized, the mop head does not need to stop rotating during switching, and time and labor are saved; when in cleaning, the water is sprayed by the water pump, so that the cleaning effect is good.

The mop bucket disclosed by the invention also has a function of purifying and separating sewage, the mop bucket is also provided with a sewage area 63 which is not communicated with the clean water area and is communicated with the working area, and sewage generated by the operation of the mop in the working area can flow into the sewage area.

In this embodiment, the mop bucket includes a first bucket body 64 and a second bucket body 65 which are stacked up and down, the first bucket body located below is the clean water area, the second bucket body located above is the working area, and the clean water area is further provided with a water injection port 611;

an accommodating cavity 651 extends downwards from the periphery of the second barrel body, the accommodating cavity is the sewage area, and the sewage area formed by the accommodating cavity extending downwards is lower than the working area, so that the wastewater generated by the working area can automatically flow into the sewage area under the action of gravity.

As shown in fig. 9 and 10: a cleaning piece for cleaning the wiping material of the mop is arranged in the working area, in the embodiment in the market, the cleaning piece is a horizontally arranged roller 8, the roller can rotate along the axis of the roller, and the periphery of the roller is provided with a plurality of sharp teeth 81;

when the mop is operated in the working area, the roller can form certain extrusion with the wiping materials of the mop, and the sharp teeth on the surface of the roller can help to clean the garbage on the surface of the wiping materials.

As shown in fig. 8 and 11: the water pump comprises a pump shell 78 and an impeller 73, the impeller is sleeved on a rotating shaft 74 fixedly arranged on the mop bucket and can rotate, the impeller is provided with a driving shaft 731 coaxially arranged with the impeller, and the driving shaft penetrates out of the clean water area to form the driving part; the mop head has a positioning hole 732 for inserting the driving shaft;

this embodiment is shown in fig. 11: the impeller 73 includes a first blade 731 and a second blade 732, the second blade is located below the first blade and coaxially disposed, the upper end of the second blade extends upward to cover the first blade, the protruding portion of the second blade forms the pump housing, and the water outlet speed of the second blade is smaller than the water outlet speed of the first blade.

In addition, in this embodiment, the first blade and the second blade rotate synchronously and are axial flow blades, but the blade angles of the first blade and the second blade are different, that is, different water outlet speeds are realized through different blade angles, the blade angle refers to the water outlet angle of the blade, that is, the included angle between the blade and the end surface of the wheel body of the blade, and the water outlet angles of the blades are different, so that different water pressures can be provided to realize different water outlet speeds.

In this embodiment, the second blade is located the below to for being located the intercommunication of pumping chamber the water inlet department of clear water storage area for first step is pumped water, and the clear water suction is pumped the intracavity with less blade angle, and the great first blade of rethread angle is taken out the clear water and is sprayed on the mop, and the great first blade of angle can provide bigger water pressure and velocity of flow.

In addition, the pump casing of the water pump may be a conventional fixed structure, or a structure that rotates synchronously with the impeller in the present embodiment, and the pump casing and the second vane are an integral structure in the present embodiment.

More specifically, in the present invention, the positioning holes are shown in fig. 3: including being located the blind hole 7321 of fixed disk and being located the through-hole 7322 of lifter plate, blind hole and through-hole coaxial setting, when the axle head of drive shaft was arranged in to the mop, the blind hole was in order to realize the supporting role, and the lifter plate that has the through-hole can go up and down at will, can not cause the interference.

In the present embodiment, the engaging portion is as shown in fig. 7 and 11: a rib 721 arranged on the periphery of the driving part and a groove 722 arranged on the inner side wall of the positioning hole, wherein the rib and the groove can be mutually engaged to limit the circumferential rotation of the driving shaft and the lifting disc;

the structure block of bead with the recess is stable to can make the convenience at one shot forming when moulding plastics.

The rotating shaft of the impeller is vertically arranged, and a plane bearing 75 is arranged between the lower end of the impeller and the mop bucket; because the drive shaft that the impeller stretches out plays the effect of supporting the mop head simultaneously, especially when using hand mop pole in this embodiment, the impeller can receive very big axial force, uses easily to cause wearing and tearing for a long time, can also increase the life of impeller through increasing the plane bearing when improving the impeller and rotate the smoothness nature.

The working principle of the cleaning tool in this embodiment is as follows: when the mop is in a normal state, the lifting disc is located at a low position, the mop is placed on the driving part to rotate and work, the water suction pump is driven to work through the clamping of the clamping part, and the water suction pump sucks clean water and sprays the clean water on the mop to clean the mop; after the mop is cleaned for a certain time, the rotating speed of the mop head is accelerated, the driving piece in the mop moves towards the periphery under the action of centrifugal force at a certain speed, the gap formed by reduction and expansion is expanded, the lifting disc is pushed to a high position, the clamping part is disengaged from the clamping part at the moment, the water suction pump stops working, and the mop continues to rotate to dewater.

Example 2:

the present embodiment is different from embodiment 1 in the structure of the mop bucket;

this embodiment is shown in fig. 12: the mop bucket comprises a bucket body 67, a supporting column 66 used for supporting the mop to work is arranged in the mop bucket, a proper amount of water is put into the mop bucket during use, when a lifting disc of the mop is positioned at a low position and rotates, a wiping object can contact with the water surface, at the moment, the mop bucket is cleaned in a rotating mode, after the lifting disc is lifted up through accelerating the rotating speed of the mop, the wiping object leaves the water surface, and at the moment, the mop bucket is dewatered in a rotating mode.

In this embodiment, as shown in fig. 13: still be equipped with cleaning brush 68 in the barrel, when the mop was located low level and washs, the cleaning brush can be right the wiping thing surface of mop is scrubbed.

Example 3:

the difference between the present embodiment and embodiment 1 is the structure of the driving member on the mop and the structure of the gap matched with the driving member;

as shown in fig. 14 to 17: the clearance with gradually changed height in the embodiment is realized by the inclined surface arranged on the lifting disc, the driving part is integrally rectangular block-shaped, and the driving part is also provided with an inclined surface 54 matched with the inclined surface on the lifting disc;

when the driving part of the sphere moves, the driving part is mainly rolled and may also be accompanied by sliding movement, and when the sphere structure is adopted, the sensitivity of the lifting disc is higher, namely the lifting disc can move without high rotating speed so as to realize driving lifting; the block-shaped driving member is sliding, and the rotating speed required by the movement of the block-shaped driving member is relatively high due to the influence of friction force; the two types of mop can be selectively used according to different mop heads (different weight brought by different types).

In this embodiment, a through hole 224 for the boss to pass through extends axially to form a hole wall 222, the hole wall is attached to the side wall of the step, both the hole wall and the side wall are provided with through holes 223, the driving member is provided with a positioning column 52 that can be inserted into the through holes, and when the driving member is located at one end with a larger gap (i.e. when the lifting disc is located at a low position), the positioning column is inserted into the two through holes simultaneously to lock the lifting disc.

Meanwhile, the driving part is also provided with an elastic driving part 51 for driving the driving part to move towards one end with a larger gap, when the mop is used for mopping the floor, the lifting action of the lifting disc is inserted and locked by the positioning column, and the locking state is kept by the abutting of the elastic driving part, so that the lifting disc can be prevented from shaking caused by the displacement of the driving part when the mop is used for mopping the floor normally;

when the mop head rotates, the elastic driving piece can give certain back pressure (damping) to the driving piece, so that the driving piece moves at a constant speed under the action of centrifugal force, and the situation that the driving piece moves to the bottom at once can be avoided.

In this embodiment, the elastic driving member is a helical compression spring.

The structure of the driving piece is shown in fig. 18 and 19: the driving part body is a plastic part, a metal balancing weight 55 is embedded in the driving part body, and a raised line 53 is arranged on one surface of the driving part, which is in contact with the fixed disc, so that the friction force generated when the driving part moves is reduced. The plastic driving piece is made into various shapes, the process is mature, the cost is low, in the embodiment, the embedded (interference fit) balancing weight is cylindrical, and the production is relatively convenient.

In addition, in the present embodiment, as shown in fig. 17 and 19: the driving piece with one side of fixed disk contact still is equipped with limit structure, limit structure is including locating the spacing arch 56 of drive block, and locate the spacing recess 212 of fixed disk, spacing arch can be stuck in slide in the spacing recess, and it is right to realize in proper order the restriction of the movement track of driving piece.

Example 4:

the difference between the embodiment and the embodiment 1 lies in the partial structure of the mop bucket and the structure of the mop matched with the embodiment;

as shown in fig. 20 to 22: the mop bucket comprises a bucket body 67, a partition plate 671 for dividing the inner cavity of the bucket body into the clean water area and the sewage area is arranged in the bucket body, a cover plate 69 which is detachably connected is arranged above the clean water area, a working area is arranged above the cover plate, and the cover plate only covers the clean water area, so that the working area can be communicated with the sewage area;

the mop used in this example was the mop of example 3 and the cleaning member was a cleaning brush 68 which was fixedly attached to the bottom of the work area.

The cleaning member of the present invention may employ various cleaning members known in the art, including a cleaning blade, a cleaning brush, a cleaning rod, and the like, the cleaning blade being a plate-like or block-like projection.

In addition, the water outlet 76 (the port for spraying water to the mop) of the water pump in this embodiment is different from that in embodiment 1, the water outlet in embodiment 1 is only a through hole, the water outlet in this embodiment is provided with a guide structure for guiding water, and the direction of water spraying is adjusted by the guide structure, so that the water pump can spray water (clean) to the mop better.

Example 5:

the difference between the embodiment and the embodiment 1 lies in the structure of the water pump;

as shown in fig. 23: the water pump comprises a piston pump 77 which is connected with the driving part 71 and is driven by the driving part.

In this embodiment, the piston pump includes a pump body 774 and a piston rod 771, the piston rod is located at one hollow end of the pump body, the other end of the pump body is provided with a water inlet 7741 and a water outlet 7742, the water inlet 7742 is provided with a check valve that is restricted to only not entering, the water outlet 7741 is provided with a check valve that is restricted to only not entering, when the piston rod acts to pump water, clean water enters the pump body from the water inlet 7742, at this time, the water outlet 7741 is blocked under the action of the check valve, when the piston rod acts to pump water, water in the pump body is discharged from the water outlet 7741, and at this time, the water inlet 7742 is blocked under the action of the check valve.

The driving method of the piston pump is various, and the main core of the driving method is to convert the rotary motion into the linear motion, and the supporting part in this embodiment drives the piston rod 771 to move through a cam mechanism.

More specifically, two ends of the connecting rod 772 are hinged to the piston rod 771 and the eccentric wheel 773, the eccentric wheel is connected to the driving part through a gear mechanism, and the eccentric wheel mechanism converts the rotational motion into the linear motion, that is, the eccentric wheel and the connecting rod form a crank-link mechanism, which belongs to a cam mechanism.

In this embodiment, the supporting portion and the driving portion are both rotatable supporting pillars, the gear mechanism includes a driving gear 775 located at the lower end of the supporting pillar and a driven gear 776 located at the periphery of the eccentric wheel, the driving gear and the supporting pillar are integrated, and the driven gear and the eccentric wheel are integrated.

This embodiment is shown in fig. 24, the workspace still is equipped with washing frame 681, the washing piece install in washing frame, washing frame has a plurality of water jets 682, all the water jet is just right on the below of mop wiper, the delivery port intercommunication of suction pump the water jet to make the ability of water that the suction pump was taken out evenly spray on the mop.

The mop bucket in the embodiment is provided with partitions (a clear water area, a working area and the like), or a single bucket can be used without any partition, and the bucket is also provided with a water pump, so that the operation of water spraying and cleaning can be completed.

Example 6:

the present embodiment is different from embodiment 5 in the driving structure of the piston pump;

as shown in fig. 25: the cam mechanism is also adopted for driving, the cam mechanism comprises a cam 777 arranged on the periphery of the supporting part, and the piston rod is connected with the cam through a connecting rod 772;

more specifically, one end of the connecting rod is provided with a ring which can cover the periphery of the cam, the ring is in clearance fit with the cam, and the connecting rod moves along with the cam to form a crank-link mechanism.

In addition, the cam mechanism in the present embodiment is also implemented as shown in fig. 26 and 27: the cam mechanism comprises a cam 777 arranged on the periphery of the supporting part, the extending end of the piston rod abuts against the outer side wall of the cam, the piston rod is driven to retract through the rotation of the cam, at the moment, the cam can only drive the piston rod to move in a single direction, and therefore the structure is further provided with an elastic part 778 for driving the piston rod to extend.

The elastic element includes a coil spring, a spring plate, and the like, and this embodiment exemplifies two coil spring structures, as shown in fig. 26: the elastic part adopts a compression spring; as shown in fig. 27: the elastic piece adopts a tension spring.

Example 7:

the present embodiment also adopts a cam mechanism for driving, as shown in fig. 28 and 29: the piston pumps are at least two, the piston rods of every two piston pumps are linked through a connecting rod 772, the cam mechanism comprises a cam 777 arranged on the periphery of the supporting part, and the piston rods of all the piston pumps are all abutted against the cam and driven by the rotation of the cam.

More specifically, the plurality of sets of piston rods extend or retract respectively (or two sets of piston rods are the same) under the driving of the cam, and when the piston rods retract, the other piston rods can be driven to extend under the action of the connecting rods.

Fig. 28 and 29 of the present embodiment show two types, including a cam group composed of four piston pumps, and a cam group composed of two piston pumps, and the arrangement orientation of the piston pumps is also optional, preferably circumferential arrangement; it is also well understood that the two piston pumps shown in fig. 29 are arranged at 90 °, and the illustration herein is not intended to limit the positions, and may be disposed in opposite directions or at any angle.

Example 8:

this embodiment is shown in fig. 30: the support part drives a piston rod 771 of the piston pump to move linearly through a gear mechanism, the gear mechanism comprises a rack 779 arranged at the extending end of the piston rod and a gear 661 arranged on the periphery of the support part, the gear is an incomplete gear, the gear and the rack can be meshed, and the meshing length is equal to the stroke of the piston rod;

the piston rod is driven to extend or retract through a gear rack, and the resetting of the piston rod is realized by two structures in the embodiment;

the first is shown in fig. 30: two racks are arranged, the two racks comprise a first rack 7791 and a second rack 7792, the first rack and the second rack are arranged oppositely, the gears can be meshed with the first rack and the second rack respectively, and the directions of the gears driving the piston rod to move are opposite when the gears are meshed;

the respective meshing is that the toothed bars are meshed with the first rack or the second rack in turn, one toothed bar drives the piston rod to extend, and the other toothed bar drives the piston rod to retract.

The second one is shown in fig. 31: an elastic part 778 for driving the piston rod to reset is further arranged, the elastic part acts on the piston rod, and the acting force direction of the elastic part is opposite to the direction of the piston rod driven by the gear.

Example 9:

this embodiment is shown in fig. 32: a piston rod 771 of the piston pump is connected with a first connecting rod 780 and a second connecting rod 781, the first connecting rod and the piston rod are fixedly connected or are in an integral structure, the second connecting rod can rotate, a rotating fulcrum is positioned in the middle of the second connecting rod, one end of the second connecting rod is connected with the piston rod in a sliding and rotating manner, and in the embodiment, the second connecting rod is in a bent structure, so that the occupied space is saved;

the supporting part is fixedly connected with a shifting lever 662, when the supporting part rotates, the shifting lever can shift the first connecting rod and drive the piston rod to extend out, and can shift the second connecting rod and drive the piston rod to retract, the number of the shifting levers in the embodiment is 2, and the working frequency of the piston pump can be improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a piston water spray mop bucket, the mop of using with mop bucket cooperation is rotatory mop of hand or electronic rotatory mop, its characterized in that: the mop bucket is internally provided with a piston pump (77) and a supporting part for supporting the mop to rotate, the supporting part can rotate along with the mop head, the piston pump is driven by the rotation of the supporting part, and the liquid in the mop bucket is pumped out and sprayed on the wiping materials of the mop to finish washing.

2. The piston-type water spray mop bucket of claim 1, wherein: the supporting part is a columnar supporting column (66), the supporting column is rotatably connected to the mop bucket, and the supporting column is provided with a clamping part (72) capable of stopping rotation along the circumferential direction of the mop head.

3. The piston-type water spray mop bucket of claim 2, wherein: the mop head is provided with a positioning hole (732) for the support column to insert, the clamping part is a rib (721) arranged on the periphery of the support column and a groove (722) arranged on the inner side wall of the positioning hole, and the rib and the groove can be mutually meshed to realize synchronous rotation of the mop head and the support column.

4. The piston-type water spray mop bucket of claim 1, wherein: the supporting part drives a piston rod (771) of the piston pump to move through a cam mechanism.

5. The piston-type water spray mop bucket of claim 4, wherein: the cam mechanism comprises an eccentric wheel (773), the supporting part drives the eccentric wheel to rotate, and the piston rod is connected with the eccentric wheel through a connecting rod (772).

6. The piston-type water spray mop bucket of claim 5, wherein: the transmission mode of the supporting part and the eccentric wheel comprises gear transmission, belt transmission or chain transmission.

7. The piston-type water spray mop bucket of claim 4, wherein: the cam mechanism comprises a cam (777) arranged on the periphery of the supporting part, and the piston rod is connected with the cam through a connecting rod (772) to form a crank-link mechanism.

8. The piston-type water spray mop bucket of claim 4, wherein: the cam mechanism comprises a cam (777) arranged on the periphery of the supporting part, the extending end of the piston rod abuts against the outer side wall of the cam, and the piston rod is driven to retract through the rotation of the cam;

an elastic member (778) for driving the piston rod to extend is further provided.

9. The piston-type water spray mop bucket of claim 4, wherein: the piston pumps are at least two, piston rods of every two piston pumps are linked through a connecting rod (772), the cam mechanism comprises a cam (777) arranged on the periphery of the supporting portion, and the piston rods of all the piston pumps are all abutted against the cam and driven by the rotation of the cam.

10. The piston-type water spray mop bucket of claim 1, wherein: the supporting part drives a piston rod (771) of the piston pump to move linearly through a gear mechanism, the gear mechanism comprises a rack (779) arranged on the piston rod and a gear (661) arranged on the periphery of the supporting part, the gear is an incomplete gear, the gear can be meshed with the rack, and the meshing length is equal to the stroke of the piston rod.

11. The piston-type water spray mop bucket of claim 10, wherein: the two racks comprise a first rack (7791) and a second rack (7792), the first rack and the second rack are arranged oppositely, the gears can be meshed with the first rack and the second rack respectively, and the direction of the gears is opposite to the direction of the gears when the gears are meshed with the first rack and the second rack, and the piston rod is driven to move when the gears are meshed with the gears.

12. The piston-type water spray mop bucket of claim 10, wherein: an elastic part (778) for driving the piston rod to reset is further arranged, the elastic part acts on the piston rod, and the acting force direction of the elastic part is opposite to the direction of the piston rod driven by the gear.

13. The piston-type water spray mop bucket of claim 1, wherein: piston rod (771) of piston pump is connected with first connecting rod (780) and second connecting rod (781), first connecting rod with piston rod fixed connection, the second connecting rod with piston rod swing joint, supporting part fixedly connected with driving lever (662), when the supporting part is rotatory, the driving lever can stir first connecting rod and drive the piston rod stretches out to and can stir the second connecting rod and drive the piston rod retracts.

14. The piston-type water spray mop bucket of claim 4, wherein: one end of a pump body (774) of the piston pump is provided with a water inlet (7741) and a water outlet (7742), the water inlet is provided with a one-way valve which limits clean water to flow in the pump body only, and the water outlet is provided with a one-way valve which limits clean water to flow only from the pump body.

15. The piston-type water spray mop bucket of claim 1, wherein: the mop bucket is internally provided with a cleaning piece for cleaning the mop, and when the mop is placed on the supporting column for cleaning, the cleaning piece is contacted with the wiping material of the mop to clean the mop.

16. The piston-type water spray mop bucket of claim 15, wherein: the cleaning member includes a cleaning blade, a cleaning brush, or a roller rotatable along its axis.

17. The piston-type water spray mop bucket of claim 1, wherein: the mop bucket is provided with a clean water area (61) and a working area (62) which are mutually independent, the mop is positioned in the working area for cleaning, the piston pump is positioned in the clean water area and pumps out liquid in the clean water area to spray the liquid on the wiping materials of the mop.

18. The piston-type water spray mop bucket of claim 17, wherein: the mop bucket is also provided with a sewage area (63) communicated with the working area, and sewage discharged by the mop when the working area works can be discharged into the sewage area.