CN214549311U - Flat mop cleaning tool - Google Patents

Abstract

The utility model discloses a cleaning tool for a flat mop, which comprises a barrel body and a flat mop; the flat mop comprises a mop plate, a mop rod rotationally connected to the mop plate, a wiping object arranged on the mop plate, and an extrusion device which is connected to the mop rod in a sliding mode and used for extruding the wiping object. The extrusion device is provided with a piston/piston cylinder, and the position of the barrel body close to the barrel opening is provided with the piston cylinder/piston which is in sliding connection with the piston/piston cylinder in a matching and sealing manner. The extrusion device comprises a sealing element for changing the sealing state of a space enclosed by the piston and the piston cylinder. The barrel body and the flat mop are fixed through the damper, the structure is simple, and the production and assembly are convenient.

Description

Flat mop cleaning tool

Technical Field

The utility model belongs to the technical field of articles for daily use, concretely relates to dull and stereotyped mop cleaning means.

Background

Chinese patent document No. CN110269552A discloses a self-squeezing washing device, which comprises a mop barrel and a flat mop, wherein the flat mop comprises a mop rod and a flat mop head movably connected to the mop rod, a wiping object is arranged on the flat mop head, the mop rod is slidably connected with a squeezing mechanism, the squeezing mechanism comprises a sliding sleeve slidably connected to the mop rod and a squeezing frame arranged at one end of the sliding sleeve close to the flat mop head, the flat mop head can penetrate into the squeezing frame to squeeze the squeezing frame when rotating to a squeezing state, a clamping frame used for clamping the squeezing frame is arranged at the barrel mouth part of the mop barrel, at least one clamping port is arranged on the clamping frame, the clamping port is provided with a limiting structure used for limiting the up-and-down displacement of the squeezing frame and a driving mechanism used for driving the squeezing frame to enter the limiting structure, the limiting structure arranged on the clamping frame is matched with the squeezing frame, can swiftly joint, easily shirk, user operation experience feels good.

Limiting structure and actuating mechanism in the above-mentioned patent need a plurality of parts to mutually support, and then have increased the degree of difficulty of production and assembly to wherein still need the spring, spring live time can lead to the spring to rust for a long time, influences the normal use of mop bucket.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the flat mop cleaning tool which is simple in structure and convenient to produce and assemble is provided.

In order to realize the purpose of the utility model, the following technical scheme is adopted to realize: a cleaning tool for a flat mop comprises a barrel body and the flat mop; the flat mop comprises a mop plate, a mop rod rotationally connected to the mop plate, a wiping object arranged on the mop plate, and an extrusion device which is connected to the mop rod in a sliding manner and is used for extruding the wiping object; the upper part of the barrel body is provided with a positioning seat; the extrusion device is provided with a first damping forming part, the positioning seat is provided with a second damping forming part, and the first damping forming part and the second damping forming part form a damper capable of stopping or delaying the separation of the extrusion device and the barrel body when being matched.

Preferably, the method comprises the following steps: when the wiping matter is cleaned or squeezed, the mop rod rotates to be parallel to the mop plate, and the squeezing device moves downwards relative to the positioning seat to form the damper by connecting the first damping forming part and the second damping forming part; when the mop rod is pulled upwards until the mop plate moves upwards to a limit state relative to the squeezing device, the first damping forming part and the second damping forming part are not separated, and the damper is in a working state; and when the mop rod or the extrusion device is continuously pulled upwards, the first damping forming part and the second damping forming part are separated, and the operation state of the damper is switched to be convenient for use.

Preferably, the method comprises the following steps: the first damping component and the second damping component are a piston cylinder and a piston which are in sliding connection, and the piston cylinder and the piston are matched to provide a damping effect.

Preferably, the method comprises the following steps: the extrusion device comprises a sealing element for changing the sealing state of the space enclosed by the piston and the piston cylinder, and the extrusion device is used for controlling the sealing effect of the piston and the piston cylinder, so that the use is more convenient.

Preferably, the method comprises the following steps: the squeezing device comprises a holding rod which is connected to the mop rod in a sliding manner and a water squeezing box which is connected to the lower end of the holding rod; an extruder for extruding the wiping material is arranged in the wringing box; the sealing element is connected to the lower end/lower part of the holding rod, and the holding rod is in sliding connection with the water squeezing box in a first position and a second position range; when the squeezing device is connected to the positioning seat and is not subjected to external force, the holding rod is located at a first position, and when the holding rod is pulled upwards, the holding rod is located at a second position; when the holding rod is positioned at the first position, the sealing element enables a closed space to be formed between the piston and the piston cylinder; when the holding rod is positioned at the second position, the sealing piece prevents the piston and the piston cylinder from forming a closed space, and the holding rod can control the formation of the closed space when the flat mop is cleaned or squeezed.

Preferably, the method comprises the following steps: the squeezing device comprises a holding rod which is connected to the mop rod in a sliding manner and a water squeezing box which is connected to the lower end of the holding rod; an extruder for extruding the wiping material is arranged in the wringing box; the squeezing box comprises an upper squeezing box fixedly connected with the holding rod and a lower squeezing box connected with the upper squeezing box in a sliding manner; the piston or the piston cylinder is arranged on the lower water squeezing box; the sealing element is arranged on the upper water squeezing box; the upper water squeezing box is in sliding connection with the lower water squeezing box in a first position and a second position range; when the device is extruded to be connected to the positioning seat and external force is not applied, the upper wringing box is located at a first position, and when the holding rod is pulled upwards, the upper wringing box is located at a second position; when the upper wringing box is positioned at the first position, the sealing element enables a closed space to be formed between the piston and the piston cylinder; when the upper wringing box is located at the second position, the sealing element prevents a closed space from being formed between the piston and the piston cylinder.

Preferably, the method comprises the following steps: the sealing element forms a one-way valve which is in one-way conduction from inside to outside relative to the piston cylinder, and the sealing effect is improved.

Preferably, the method comprises the following steps: the positioning seat is fixedly connected or detachably connected to the barrel body; the mop positioning groove used for containing the squeezing device is formed in the positioning seat, and the flat mop is more stable when being cleaned or squeezed.

Preferably, the method comprises the following steps: the lower end of the positioning seat is fixedly connected with a lower positioning plate; the piston is arranged on the lower positioning plate and extends into the positioning seat, so that the installation is simpler and more convenient.

Preferably, the method comprises the following steps: the second damping component is a variable damping plug which comprises an installation column and a sealing ring which is sleeved on the side wall of the installation column in a sealing and sliding mode and is connected with the piston cylinder in a sealing mode, and the using effect is improved.

Preferably, the method comprises the following steps: second damping constitution portion is variable damping stopper, variable damping stopper is including the installation cylinder, installation cylinder outer wall is equipped with the rubber circle mounting groove, the rubber circle mounting groove is in on the narrow inverted cone face down wide, the cover is equipped with the rubber circle on the rubber circle mounting groove, improves the result of use.

Preferably, the method comprises the following steps: the second damping component is a variable damping plug which comprises an installation column and a piston sleeve which is sleeved on the upper portion of the installation column and is in sealing sliding connection with the piston cylinder, and the using effect is improved.

Preferably, the method comprises the following steps: the first damper component is a hard rod-shaped portion or a hard sheet-shaped portion, and the second damper component is an elastic socket portion.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first damping constitution portion on extrusion device, set up second damping constitution portion on the positioning seat of staving, first damping constitution portion with second damping constitution portion constitutes a attenuator when mutually cooperating, and this split type attenuator can be used for preventing or postponing extrusion device and staving and break away from, and extrusion device can conveniently fix a position on the positioning seat temporarily like this, makes things convenient for dull and stereotyped mop relative extrusion device to reciprocate and washs or wringing. After the washing or the water squeezing is finished, the flat mop only needs to be pulled upwards until the first damping forming part is separated from the second damping forming part.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a connection structure of the flat mop and the bucket body.

Fig. 3 is a schematic view of the exploded structure of the flat mop of the present invention.

Fig. 4 is a schematic view of the sectional structure of the positioning seat of the present invention.

Fig. 5 is an exploded schematic view of the positioning seat of the present invention.

Fig. 6 is a schematic structural view between the squeezing box and the holding rod when the holding rod of the present invention is located at the upper limit position.

Fig. 7 and 8 are schematic structural views of the water squeezing box of the present invention.

FIG. 9 is a schematic cross-sectional view of the flat mop when the grip is in the lower limit position.

Fig. 10 is a schematic sectional view of the water squeezing device of the present invention.

Fig. 11 is a schematic structural view of a squeezing box in embodiment 4 of the present invention.

Fig. 12 is a schematic structural diagram of the positioning seat in embodiment 4 of the present invention.

Fig. 13 is a schematic structural view of embodiment 5 of the present invention.

Fig. 14 is a schematic structural view of embodiment 6 of the present invention.

Fig. 15 is an exploded view of embodiment 6 of the present invention.

Fig. 16 is a schematic structural view of embodiment 7 of the present invention.

Fig. 17 is an exploded view of embodiment 8 of the present invention.

Fig. 18 is an exploded view of embodiment 9 of the present invention.

1. A barrel body; 101. a water storage area; 102. a water squeezing zone; 11. a handle; 12. a positioning frame; 13. an inner barrel; 131. a baffle plate;

2. positioning seats; 20. a lower positioning plate; 21. a mop positioning groove; 211. installing a column socket; 22. a mop socket; 23. a piston; 231. mounting a column; 2311. mounting grooves; 2312. an internal thread; 232. a seal ring; 233. a vent channel; 24. a water outlet of the positioning seat; 25. positioning a seat guide plate; 27. a piston sleeve; 28. a positioning table; 292. a rubber ring;

3. a flat mop;

30. a seal connecting rod; 301. a seal drive head; 31. a mop plate;

32. a water squeezing box; 3201. an upper squeezing box; 3202. a lower squeezing box; 321. a socket of the wringing box; 322. a piston cylinder; 3221. a vent; 323. A rear positioning plate; 324. a water outlet of the wringing box; 325. a front positioning plate;

33. a holding rod; 330. a drive head chute; 331. a seal member; 3311. an outer convex ring; 3312. a clamping groove; 332. a connecting plate; 333. plugging a plug;

34. an extruder; 341. a water squeezing stick; 342. a baffle.

Detailed Description

Example 1

Referring to fig. 1 and 2, the flat mop cleaning tool of the present embodiment includes a barrel 1 and a flat mop 3; the flat mop comprises a mop plate 31, a mop rod rotationally connected to the mop plate, a wiping object arranged on the mop plate, and an extrusion device which is connected to the mop rod in a sliding manner and used for extruding the wiping object; the upper part of the barrel body is provided with a positioning seat 2.

The extrusion device is provided with a first damping forming part which can be a sliding sleeve part, the positioning seat is provided with a second damping forming part which can be an elastic sliding head; the elastic sliding head can be inserted into the sliding sleeve part and is in sliding fit with the sliding sleeve part, and the elastic sliding head and the sliding sleeve part are in interference fit, so that frictional resistance is formed between the elastic sliding head and the sliding sleeve part, namely, a damper which can be used for preventing or delaying the separation of the extrusion device and the barrel body is formed when the elastic sliding head is matched with the sliding sleeve part.

The sliding sleeve part is preferably a round tubular structure formed in the extrusion device, the elastic sliding head is a rubber plug or a rubber ring fixed on the positioning seat, and when the elastic sliding head is the rubber ring, the positioning seat can be provided with a columnar part for sleeving the rubber ring.

In addition, the installation positions of the elastic sliding head and the sliding sleeve part can be exchanged.

When the wiping object is cleaned or squeezed, the mop rod rotates to be parallel to the mop plate, and the squeezing device moves downwards relative to the positioning seat to the first damping forming part and the second damping forming part to form the damper; when the mop rod is pulled upwards until the mop plate moves upwards to a limit state relative to the squeezing device, the first damping forming part and the second damping forming part are not separated, and the damper is in a working state; and when the mop rod or the extrusion device is continuously pulled upwards, the first damping component and the second damping component are separated.

Example 2

This example differs from example 1 in that: the first damper component is a hard rod-shaped portion or a hard sheet-shaped portion, and the second damper component is an elastic socket portion. The elastic socket part can be made of materials with elasticity, so that the elastic socket part is formed.

Example 3

As shown in fig. 1 to 10, the present embodiment is different from the previous embodiments in that: the first damping component is a piston/piston cylinder, and the second damping component is a piston cylinder/piston which is in sliding connection with the piston/piston cylinder in a matching and sealing manner.

The squeezing means comprises a sealing member 331 for changing the sealing state of the space enclosed by the piston and the piston cylinder.

The upper part of the barrel body is provided with a positioning seat 2; the piston or the piston cylinder is arranged on the positioning seat.

The barrel body is internally provided with two mutually independent water storage areas 101 and a water squeezing area 102.

The positioning seat is fixedly connected or detachably connected to the barrel body; the upper part of the inner wall of the barrel body is fixedly connected with a positioning frame 12; the periphery of the lower end of the positioning seat is abutted against the upper end of the positioning frame.

A clamping and connecting plate is connected in the positioning seat in a sliding manner; an extension part which can be clamped with the lower end face of the positioning frame is formed on the clamping plate; positioning seat upper end sliding connection have with joint board fixed connection's sliding block, the portable sliding block of user, and then make the joint board take place to remove.

The user removes the sliding block for when the sliding block was located the extreme position of keeping away from the positioning seat center, the extension offseted with the locating rack lower extreme, and then positioning seat and staving relatively fixed.

The user removes the sliding block for when the sliding block is located the extreme position that is close to the positioning seat center, extension and locating rack separation, the positioning seat can be taken out from bung hole department this moment.

The upper part of the outer wall of the barrel body is rotatably connected with a handle 11.

The positioning seat is provided with two mop positioning grooves 21 which are respectively positioned right above the water storage area and the water squeezing area and are used for accommodating the flat mop.

The piston is fixedly connected to the bottom in the mop positioning groove; a mop inserting opening 22 for the mop plate to pass through is formed at the bottom in the mop positioning groove.

An inner barrel 13 can be arranged in the barrel body; the inner area of the inner barrel is a water squeezing area; the area in the barrel body, which is different from the inner barrel, is a water storage area.

The lower end of the inner barrel is provided with a baffle 131 which is obliquely arranged and prevents the flat mop from contacting the bottom in the inner barrel.

The side wall of the mop positioning groove is provided with a positioning seat water outlet 24 for water squeezed out by the wiping matters to flow into the barrel body.

And a positioning seat guide plate 25 which guides water flowing out of a positioning seat water outlet above the water squeezing area into the water storage area is arranged on the positioning seat.

The squeezing device comprises a squeezing box 32 connected on the flat mop in a sliding way, and a squeezer 34 arranged in the squeezing box and used for squeezing the wiping materials.

A squeezing box socket 321 for the mop plate to pass through is formed on the squeezing box; the piston cylinder is formed in the wringing box and is opened downwards.

The sealing member is connected to the water squeezing box in a sliding mode, and specifically comprises:

the water squeezing box is axially positioned on the periphery of the mop rod along the axial direction of the mop rod and is connected with a holding rod 33 in a sliding way.

The sealing element is formed or fixedly connected to the lower end of the holding rod, and the sealing element is positioned in the wringing box; outer convex rings 3311 are respectively formed on two sides of the outer wall of the sealing element; a clamping groove 3312 clamped on the upper wall of the water squeezing box is formed between the upper end of the outer convex ring and the lower end of the holding rod; the height of the clamping groove is larger than the thickness of the upper wall of the water squeezing box.

A rear positioning plate 323 is formed on the side wall of the water squeezing box, which is far away from the socket of the water squeezing box, in the water squeezing box; and one end of the outer convex ring, which is far away from the socket of the wringing box, is abutted against the rear positioning plate.

A front positioning plate 325 is formed in the position, close to the socket of the wringing box, in the wringing box; one end of the outer convex ring close to the socket of the water squeezing box is abutted to the front positioning plate, and then the outer convex ring is clamped between the rear positioning plate and the front positioning plate, so that the holding rod can only longitudinally slide but cannot rotate.

The lower part of the side wall of the wringing box, which is opposite to the wiping object, is formed with a wringing box water outlet 324 through which water squeezed out by the wiping object flows.

An air vent 3221 is formed at the upper end of the piston cylinder; connecting plates 332 are respectively formed on two sides of the sealing element; and a sealing plug 333 which can be in sealing contact with the vent is fixedly connected to each connecting plate.

When the holding rod is located at the first position, the holding rod is located at the limit position below under the action of self gravity, the sealing plug is in sealing contact with the vent hole, and a closed space can be formed between the piston and the piston cylinder.

When the holding rod is located at the second position, the holding rod is located at the upper limit position, the sealing plug is separated from the air vent, and a closed space cannot be formed between the piston and the piston cylinder.

The squeezer comprises a plurality of wringing sticks 341 which are rotatably connected in the wringing box and used for squeezing the wiping material, and a guide plate 342 which is fixedly connected in the wringing box and is positioned below the wringing sticks, wherein the water squeezed by the wringing sticks on the wiping material falls onto the guide plate and flows out of the wringing box through the guide plate and a water outlet of the wringing box.

The lower end of the positioning seat is fixedly connected with a lower positioning plate 20; the piston is arranged on the lower positioning plate and extends into the positioning seat.

The mounting column is formed on the lower positioning plate; and a mounting column socket 211 for the positioning column to pass through is formed in the mop positioning groove.

When the flat mop is cleaned, water is firstly added into the water storage area, and then the mop plate is rotated, so that the mop plate is in a state that the mop plate can be inserted into the socket of the water squeezing box.

Then a user holds the mop rod, the flat mop is moved to the position above the mop positioning groove corresponding to the water storage area, the water squeezing box is inserted into the mop positioning groove, the piston and the piston cylinder slide in a sealing mode in the process that the water squeezing box enters the mop positioning groove, the piston is gradually inserted into the piston cylinder, the air pressure in the piston cylinder is increased, the air pressure in the piston cylinder can generate thrust on the sealing plug, a gap is generated between the sealing plug and the piston cylinder, the air in the piston cylinder flows into the outside through the vent, when the water squeezing box moves to the bottom in the mop positioning groove, the piston is located at the limit position in the piston cylinder, at the moment, no or a small amount of air exists in the piston cylinder, and then the sealing plug is sealed and abutted against the vent again under the action of the gravity of the holding rod.

Then, the user moves the mop rod up and down, so that the mop plate can longitudinally reciprocate relative to the barrel body and the water squeezing box, water in the water storage area can soak the wiping matters, in the process of upward movement of the mop plate, the mop plate generates upward friction force on the water squeezing box, the water squeezing box has a tendency of upward movement relative to the barrel body, but because no or a small amount of air exists in the piston cylinder, the sealing plug is in sealing and abutting contact with the air vent, a closed space is formed between the piston and the piston cylinder, relative movement or only small movement cannot occur between the piston and the piston cylinder, and further the water squeezing box cannot be separated from the positioning seat.

After the wiping matter is soaked, when a user needs to take the mop plate out of the barrel body, the user holds the holding rod and pulls the holding rod upwards, in the process, the holding rod moves upwards relative to the squeezing box firstly, so that the sealing plug is separated from the vent, a closed space cannot be formed between the piston and the piston barrel, then the holding rod drives the squeezing box and the mop plate to move upwards, outside air enters the piston barrel through the vent, the piston is gradually separated from the piston barrel, and finally the flat mop is taken out of the barrel body.

Then the wringing box is inserted into a mop positioning groove above the wringing area, the piston is in sealed insertion connection with the piston cylinder to form a closed space, the mop rod is held, the mop plate moves up and down, the squeezer squeezes the wiper in the process of squeezing out water in the wiper, and the squeezed water flows out from a water outlet of the wringing box and enters the water storage area through a water outlet of the positioning seat and a guide plate of the positioning seat.

After the wiping materials are squeezed to be dry, the user holds the holding rod and pulls the holding rod upwards to take the flat mop off the barrel body.

The flat mop can also be used independently, and specifically comprises the following components: one hand holds the mop rod, the other hand holds the holding rod, and then the holding rod is pulled in a reciprocating mode, so that the squeezer squeezes the wiping materials to squeeze out water in the wiping materials.

Example 4

As shown in fig. 11 to 12, the present embodiment is different from embodiment 3 in that: the piston 23 is fixedly connected to the lower end of the water squeezing box; the piston cylinder 322 is arranged in the mop positioning groove; the piston is provided with a vent groove 233 which longitudinally penetrates through the piston; the sealing plug can be in sealing and abutting contact with the vent groove.

Example 5

As shown in fig. 13, the present embodiment is different from embodiment 3 in that: the positioning seat is connected to the barrel body in a sliding mode.

The positioning seat is provided with a mop positioning groove 21 for accommodating the flat mop.

As shown in fig. 13, the length of the positioning seat is smaller than that of the barrel body, and after the extending portion moves to the lower end of the positioning frame, the positioning seat can relatively slide along the length direction of the barrel body.

When the positioning seat is positioned at the first position, the mop positioning groove is positioned above the water storage area.

When the positioning seat is positioned at the second position, the mop positioning groove is positioned above the water squeezing area.

When the position of the positioning seat needs to be switched, the mop plate is moved to the upper limit position relative to the water squeezing box, then the positioning seat is slid, so that the positioning seat is moved to the upper part of the water squeezing area or the water storage area, and the mop plate cannot collide with the side wall of the inner barrel in the moving process.

Example 6

As shown in fig. 14 to 15, the present embodiment is different from embodiment 3 in that: a positioning table 28 is formed on the positioning seat; the piston is provided with an internal thread 2312 or a clamping part which is fixedly connected with the positioning table.

The second damping forming part is a variable damping plug, and the variable damping plug comprises a mounting column 231 and a sealing ring 232 which is hermetically sealed and connected with the outer wall of the mounting column; an inner positioning groove is formed in the mounting column; the internal thread is formed in the inner positioning groove.

The positioning table is formed at the inner bottom of the mop positioning groove.

Example 7

As shown in fig. 16, the present embodiment is different from the above embodiments in that: the second damping component is a variable damping plug, and the variable damping plug comprises a mounting column and a piston sleeve 27 which is hermetically and slidably connected with the piston cylinder and is hermetically connected to the upper part of the mounting column.

The piston sleeve is sleeved on the mounting groove 2311 of the side wall of the mounting column 231.

Example 8

As shown in fig. 17, the present embodiment is different from embodiment 3 in that: the upper end of the water squeezing box is positioned on the periphery of the mop rod and is molded or fixedly connected with a holding rod 33; the sealing element is connected in the wringing box in a sliding manner; the upper end of the sealing element is provided with a sealing element connecting rod 30 extending into the holding rod; a sealing element driving head 301 is formed at the upper end of the sealing element connecting rod; and a driving head sliding groove 330 which is connected with the sealing element driving head in a sliding way is formed at the upper part of the side wall of the holding rod.

Under no external force, the sealing element is located at the lower limit position due to the action of self gravity, namely the sealing element is located at the first position, the sealing plug plugs the vent hole of the piston cylinder, and at the moment, a closed space can be formed between the piston and the piston cylinder. When a user slides the sealing element driving head upwards, the sealing element driving head drives the sealing element to move upwards, so that the sealing plug is separated from the air vent, a closed space cannot be formed between the piston and the piston cylinder at the moment, and the sealing element is located at the second position.

Example 9

As shown in fig. 18, the present embodiment is different from embodiment 3 in that: the squeezing box comprises an upper squeezing box 3201 and a lower squeezing box 3202 which is connected with the upper squeezing box in a sliding way; the piston or the piston cylinder is arranged on the lower water squeezing box; the sealing element is arranged on the upper water squeezing box; the method specifically comprises the following steps: the piston cylinder is formed in the lower wringing box; a holding rod 33 is formed at the upper end of the upper wringing box and positioned on the periphery of the mop rod; the sealing element is formed or fixedly connected in the upper wringing box; the sealing plug is installed on the sealing element.

Under no external force, the upper water squeezing box is located at the lower limit position under the action of self gravity, the sealing element is located at the first position, the air vent of the piston cylinder is in sealing and abutting contact with the sealing plug, and at the moment, a closed space can be formed between the piston and the piston cylinder.

When a user holds the holding rod and moves upwards, the upper wringing box moves upwards relative to the lower wringing box, the sealing plug is separated from the air vent, a closed space cannot be formed between the piston and the piston cylinder at the moment, and the sealing element is located at the second position.

Example 10

This example differs from example 1 in that: the second damping forming part is a variable damping plug which is arranged on the positioning seat in a detachable connection mode such as a screw or a buckle; the variable damping stopper comprises an installation cylinder, wherein a rubber ring installation groove is formed in the outer wall of the installation cylinder, the rubber ring installation groove is located on an inverted conical surface with the upper part wide and the lower part narrow, and a rubber ring is sleeved on the rubber ring installation groove.

When the rubber ring is positioned at the lower end of the rubber ring mounting groove, the outer diameter of the rubber ring is not larger than the inner diameter of a sliding sleeve on the extrusion device. Namely, the extrusion device moves downwards relative to the positioning seat, so that no resistance or little resistance exists in the process of fixing the extrusion device on the positioning seat.

When the rubber ring is arranged at the upper end position of the rubber ring mounting groove, the outer diameter of the rubber ring is larger than the inner diameter of a sliding sleeve on the extrusion device, and the rubber ring is in interference fit with the sliding sleeve part. After the squeezing device is fixed with the positioning seat, the squeezing device is not easy to separate from the positioning seat when the squeezing device moves upwards, and the cleaning or water squeezing of the flat mop can be realized conveniently by moving the wiping object of the flat mop upwards relative to the squeezing device. Namely, a one-way damper is formed between the variable damping plug and the sliding sleeve part.

Claims (13)

1. A cleaning tool for a flat mop comprises a barrel body and the flat mop; the flat mop comprises a mop plate, a mop rod rotationally connected to the mop plate, a wiping object arranged on the mop plate, and an extrusion device which is connected to the mop rod in a sliding manner and is used for extruding the wiping object; the upper part of the barrel body is provided with a positioning seat; the method is characterized in that:

the extrusion device is provided with a first damping forming part, the positioning seat is provided with a second damping forming part, and the first damping forming part and the second damping forming part form a damper capable of stopping or delaying the separation of the extrusion device and the barrel body when being matched.

2. A flat mop cleaning tool as defined in claim 1, further comprising: when the wiping matter is cleaned or squeezed, the mop rod rotates to be parallel to the mop plate, and the squeezing device moves downwards relative to the positioning seat to form the damper by connecting the first damping forming part and the second damping forming part; when the mop rod is pulled upwards until the mop plate moves upwards to a limit state relative to the squeezing device, the first damping forming part and the second damping forming part are not separated, and the damper is in a working state; and if the mop rod or the extrusion device is continuously pulled upwards, the first damping component and the second damping component are separated.

3. A flat mop cleaning tool as defined in claim 1, further comprising: the first damping component and the second damping component are a piston cylinder and a piston which are connected in a sliding mode.

4. A flat mop cleaning tool as defined in claim 3, further comprising: the extrusion device comprises a sealing element for changing the sealing state of the space enclosed by the piston and the piston cylinder.

5. A flat mop cleaning tool as defined in claim 4, further comprising: the squeezing device comprises a holding rod which is connected to the mop rod in a sliding manner and a water squeezing box which is connected to the lower end of the holding rod; an extruder for extruding the wiping material is arranged in the wringing box;

the sealing element is connected to the lower end/lower part of the holding rod, and the holding rod is in sliding connection with the water squeezing box in a first position and a second position range; when the squeezing device is connected to the positioning seat and is not subjected to external force, the holding rod is located at a first position, and when the holding rod is pulled upwards, the holding rod is located at a second position;

when the holding rod is positioned at the first position, the sealing element enables a closed space to be formed between the piston and the piston cylinder;

when the holding rod is located at the second position, the sealing element prevents a closed space from being formed between the piston and the piston cylinder.

6. A flat mop cleaning tool as defined in claim 4, further comprising: the squeezing device comprises a holding rod which is connected to the mop rod in a sliding manner and a water squeezing box which is connected to the lower end of the holding rod; an extruder for extruding the wiping material is arranged in the wringing box;

the squeezing box comprises an upper squeezing box fixedly connected with the holding rod and a lower squeezing box connected with the upper squeezing box in a sliding manner; the piston or the piston cylinder is arranged on the lower water squeezing box; the sealing element is arranged on the upper water squeezing box;

the upper water squeezing box is in sliding connection with the lower water squeezing box in a first position and a second position range; when the device is extruded to be connected to the positioning seat and external force is not applied, the upper wringing box is located at a first position, and when the holding rod is pulled upwards, the upper wringing box is located at a second position;

when the upper wringing box is positioned at the first position, the sealing element enables a closed space to be formed between the piston and the piston cylinder; when the upper wringing box is located at the second position, the sealing element prevents a closed space from being formed between the piston and the piston cylinder.

7. A flat mop cleaning tool as defined in claim 4, further comprising: the sealing element forms a one-way valve which is in one-way communication from inside to outside relative to the piston cylinder.

8. A flat mop cleaning tool as claimed in any one of claims 1 to 6, wherein: the positioning seat is fixedly connected or detachably connected to the barrel body; the positioning seat is provided with a mop positioning groove for accommodating the squeezing device.

9. A flat mop cleaning tool as claimed in any one of claims 3 to 6 in which: the lower end of the positioning seat is fixedly connected with a lower positioning plate; the piston is arranged on the lower positioning plate and extends into the positioning seat.

10. A flat mop cleaning tool as claimed in any one of claims 3 to 6 in which: the second damping component is a variable damping plug which comprises an installation column and a sealing ring which is sleeved on the side wall of the installation column in a sealing and sliding mode and is connected with the piston cylinder in a sealing mode.

11. A flat mop cleaning tool as defined in claim 3, further comprising: the second damping constitution part is a variable damping plug, the variable damping plug comprises an installation cylinder, the outer wall of the installation cylinder is provided with a rubber ring installation groove, the rubber ring installation groove is positioned on an inverted conical surface with a wide upper part and a narrow lower part, and a rubber ring is sleeved on the rubber ring installation groove.

12. A flat mop cleaning tool as claimed in any one of claims 1 to 2, wherein: the second damping component is a variable damping plug which comprises an installation column and a piston sleeve which is sleeved on the upper part of the installation column and is in sealing sliding connection with the piston cylinder.

13. A flat mop cleaning tool as defined in claim 1, further comprising: the first damper component is a hard rod-shaped portion or a hard sheet-shaped portion, and the second damper component is an elastic socket portion.

Images