CN210493970U

CN210493970U - Clear water outlet device

Info

Publication number: CN210493970U
Application number: CN201821926398.1U
Authority: CN
Inventors: 谢崇万
Original assignee: Chengdu Meipai Environmental Protection Technology Co ltd
Current assignee: Chengdu Meipai Environmental Protection Technology Co ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2020-05-12
Anticipated expiration: 2028-11-21

Abstract

The utility model relates to a mop and mop bucket articles for use technical field provide a clear water play water installation, will clear water play water installation is applied to the washing of dull and stereotyped mop head, can continuously provide limpid washing water for the mop. Clear water effluent device includes clear water container and manger plate mechanism, be provided with an at least discharge hole on the lateral wall of clear water container, perhaps be provided with the discharge hole of at least one bar, manger plate mechanism set up in discharge hole department, manger plate mechanism is configured as following as dull and stereotyped mop head when the lateral wall outside of clear water container is during the lapse, manger plate mechanism can be promoted by dull and stereotyped mop head in order to open the discharge hole, leaves as dull and stereotyped mop head behind the manger plate mechanism, manger plate mechanism can reset under the effect of elastic force in order to close the discharge hole. When the mop is used, the flat mop head firstly pushes the water retaining mechanism to open the outlet hole, and clean water is discharged from the outlet hole and then just can completely wet the whole flat mop head.

Description

Clear water outlet device

Technical Field

The utility model relates to a mop and mop bucket articles for use technical field particularly, relate to a clear water effluent device.

Background

The flat mop is a floor cleaning tool which is very popular in recent years, the mop head of the flat mop is a flat plate, a layer of mop cloth is arranged on the flat plate, when the flat mop is used, the flat plate is utilized to press the mop cloth to mop the floor, and the floor mopped by the flat mop is cleaner due to the uniform stress.

Although the flat mop has a good mopping effect, the mop cloth is easy to dirty and often needs to be cleaned, and the currently common flat mop cleaning device usually comprises a mop bucket, wherein a structure for cleaning the mop cloth is arranged in the mop bucket, but sewage generated after cleaning cannot be discharged in time, is retained in the mop bucket and is mixed with cleaning water to be reused for cleaning the flat mop, so that the cleaning effect of the flat mop is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a clean water outlet device, which is independent from the sewage area of the mop bucket, and can continuously provide clear cleaning water for the mop.

In order to achieve the above object, the present invention provides the following technical solutions:

a clean water outlet device comprising:

the side wall of the clear water container is provided with at least one discharge hole or at least one strip-shaped discharge hole; and the number of the first and second groups,

the water retaining mechanism is arranged at the outflow hole, and is configured to be pushed by the flat mop head to open the outflow hole when the flat mop head moves downwards outside the side wall of the clear water container, and can reset under the action of elastic force to close the outflow hole after the flat mop head leaves the outflow hole.

In the technical scheme, the clean water outlet device can be combined with the existing mop bucket for use, or the clean water outlet device can be a fixed part of the mop bucket. The clean water outlet device can be arranged above the side of the scraping and washing device of the mop bucket, in the process that the flat mop head is inserted into the scraping and washing device downwards, the flat mop head firstly pushes the water retaining mechanism to open the outlet hole, and after the clean water is discharged from the outlet hole, the whole flat mop head can be wetted completely, and stains on the surface of the flat mop head can be washed; the flat mop head is then scraped clean by a scraping device. The sewage formed after scraping and washing the flat mop head flows into a sewage tank of the mop bucket. And after the flat mop head leaves the water retaining mechanism, the outlet hole is automatically closed. In the whole process, the clean water in the clean water container is not polluted, so that clear cleaning water can be continuously provided for the mop.

As a preferable aspect of the above-described technical solution, the water blocking mechanism includes:

a water blocking member;

a pushed piece; and the number of the first and second groups,

an elastic member;

the water retaining part is used for covering the outflow hole, the pushed part is connected with the water retaining part, the water retaining mechanism is configured to be driven by the flat mop head to open the outflow hole when the flat mop head moves downwards outside the side wall of the clear water container, and meanwhile, the elastic part generates elastic deformation and leaves the pushed part when the flat mop head, the pushed part and the water retaining part reset under the elastic force action of the elastic part, and therefore the outflow hole is closed.

Preferably, the sidewall of the clean water container is provided with a through hole, and the water blocking part is arranged on the inner side of the sidewall of the clean water container; the pushed piece comprises a pushed rod and a pushed piece, the pushed rod penetrates through the through hole, one end of the pushed rod is connected with the water retaining piece, and the other end of the pushed rod is connected with the pushed piece; the pushed sub-part is an arc surface or a folded surface which protrudes outwards. The beneficial effect of this preferred technical scheme lies in, through setting up receive the pusher spare, and receive the pusher spare for outside convex cambered surface or folded surface, can increase the area of contact between dull and stereotyped mop head and the piece that receives the pusher, reinforcing ease of use.

Preferably, in the above technical solution, one end of the elastic member is connected to or abutted against a surface of the water blocking member facing away from the outflow hole, and the other end of the elastic member is connected to or abutted against a point in the clean water container.

Preferably, in the above technical solution, the elastic member is disposed between the pushed member and the sidewall of the clean water container.

Preferably, as the technical scheme, a through hole is formed in the side wall of the clear water container, and the through hole is positioned above the outflow hole; the pushed part comprises a pushed sub-part and a linkage part, the pushed sub-part is arranged on the outer side of the clear water container, the linkage part is arranged on the inner side of the clear water container, the pushed sub-part is an outwardly convex cambered surface or a folding surface, the upper end of the pushed sub-part is fixedly connected with the upper end of the linkage part through a connecting part penetrating through the through hole, and the lower end of the linkage part is connected with the water blocking part; when the flat mop head moves downwards and pushes the pushed part to rotate towards the direction close to the side wall of the clean water container, the linkage part rotates towards the direction far away from the side wall of the clean water container, and the water blocking part at the lower end of the linkage part opens the outflow hole.

Preferably, in the above technical solution, the elastic member is disposed between the pushed member and the sidewall of the clean water container, and/or the elastic member is disposed between the water blocking member and a fixed point in the clean water container.

Preferably, the lateral side of the outflow hole is provided with a plurality of protrusions protruding outwards from the surface of the side wall of the clean water container. This preferred technical scheme's beneficial effect lies in, through setting up the arch to keep apart the mop and the outflow hole of dull and stereotyped mop head, make the mop of dull and stereotyped mop head and have the interval between the outflow hole, the mop of the dull and stereotyped mop head of mode blocks up the outflow hole. In addition, the protrusions can also be used as friction members to scrape and wash the mop cloth, and particularly can help to scrape hair wound on the surface of the mop cloth.

Preferably, in the above technical solution, an elastic sealing sheet body is disposed on a surface of the water blocking member adjacent to the outflow hole. This preferred technical scheme's beneficial effect lies in, through setting up the elastic sealing lamellar body, the elastic sealing lamellar body can produce deformation when with outflow hole extrusion contact, improves the shutoff performance to the clear water.

Preferably, in the above aspect, an inwardly protruding ring body is provided around the inner side of the outlet hole. This preferred technical scheme's beneficial effect lies in, through setting up the circle body, the elastic sealing lamellar body can with the mutual extrusion of circle body, sealed prevention of seepage water's effect is better.

Preferably, as for the technical scheme, one surface of the water retaining piece, which is close to the outflow hole, is provided with a plurality of vertebral bodies, each vertebral body corresponds to one outflow hole, an elastic sealing sheet body is arranged on the conical surface of each vertebral body, and when the water retaining piece is closed to the outflow hole, one part of each vertebral body is inserted into the outflow hole. The beneficial effect of this preferred technical scheme lies in, through setting up the centrum, utilize the centrum shutoff discharge orifice, the shutoff effect is better.

Preferably, the through-insertion holes are variable-section holes, and the hole diameter of the through-insertion holes close to the outer side is larger, and the hole diameter of the through-insertion holes close to the inner side is smaller; the diameter of the pushed rod is larger near the outer end and smaller near the inner end, and an elastic sheet body is attached to the diameter change position of the pushed rod; the driven rod is a hollow pipe body, a water permeable hole is formed at the inner end close to the driven rod, and a water drain hole is formed at the outer end close to the driven rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the clear water outlet device can be used in combination with an existing mop bucket, or the clear water outlet device can be a fixed part of the mop bucket. The clean water outlet device can be arranged above the side of the scraping and washing device of the mop bucket, in the process that the flat mop head is inserted into the scraping and washing device downwards, the flat mop head firstly pushes the water retaining mechanism to open the outlet hole, and after the clean water is discharged from the outlet hole, the flat mop head can be wetted and the stains on the surface of the flat mop head can be washed; the flat mop head is then scraped clean by a scraping device. The sewage formed after scraping and washing the flat mop head flows into a sewage tank of the mop bucket. And after the flat mop head leaves the water retaining mechanism, the outlet hole is automatically closed. In the whole process, the clean water in the clean water container is not polluted, so that clear cleaning water can be continuously provided for the mop.

2. Because the discharge hole sets up to one row, perhaps is a bar apopore, therefore the apopore is opened the back, and the dull and stereotyped mop head is whole just can be drenched completely to the clear water of discharge, makes the holistic washing of dull and stereotyped mop head more comprehensive thorough.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional view of a clean water outlet device provided in embodiment 1.

Fig. 2 is a longitudinal sectional view of the clean water outlet device in fig. 1 along the line a-a.

Fig. 3 is a schematic view illustrating an open state of an outlet hole of the fresh water outlet device provided in embodiment 1.

Fig. 4 is a schematic cross-sectional view of a clean water outlet device provided in embodiment 2.

Fig. 5 is a longitudinal sectional view of the clean water outlet device in fig. 4 along the line B-B.

Fig. 6 is a schematic view illustrating an open state of an outlet hole of the fresh water outlet device provided in embodiment 2.

Fig. 7 is a schematic cross-sectional view of a clean water outlet device provided in embodiment 3.

Fig. 8 is a longitudinal sectional view of the clean water outlet device in fig. 7 along the line C-C.

Fig. 9 is a schematic view illustrating an open state of the outlet hole of the fresh water outlet device provided in embodiment 3.

Fig. 10 is a schematic cross-sectional view of a clean water outlet apparatus provided in embodiment 4.

The reference numbers in the figures illustrate:

100-clear water container; 110-an outflow hole; 120-through hole; 130-a boss; 140-a slot; 150-protrusions; 160-ring body; 210-a water stop; 220-a pushed piece; 221-driven rod; 222-a pushed component; 223-a linkage; 230-an elastic member; 240-plunger; 250-an elastic sealing sheet body; 260-an elastic sheet body; 270-vertebral body.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without any inventive work belong to the protection scope of the present invention.

Referring to fig. 1 to 9, the present invention provides a clean water outlet mechanism, which is independent from a sewage area of a mop bucket and can continuously provide clear cleaning water for a mop. Clear water outlet mechanism includes clear water container 100 and manger plate mechanism, be provided with at least one discharge hole 110 on the lateral wall of clear water container 100, perhaps be provided with the discharge hole 110 of at least one bar, manger plate mechanism set up in discharge hole 110 department, manger plate mechanism is configured as following when dull and stereotyped mop the lateral wall outside of clear water container 100 is when the lapse, manger plate mechanism can be promoted by dull and stereotyped mop head in order to open discharge hole 110, leaves when dull and stereotyped mop head behind the manger plate mechanism, manger plate mechanism can reset under the effect of elastic force in order to close discharge hole 110.

The clear water outlet device can be used in combination with an existing mop bucket, or the clear water outlet device can be a fixed part of the mop bucket. When the mop is used, the clean water outlet device can be arranged above the side of the scraping and washing device of the mop bucket, in the process that the flat mop head is inserted into the scraping and washing device downwards, the flat mop head firstly pushes the water retaining mechanism to open the outlet hole 110, and after the clean water is discharged from the outlet hole 110, the whole flat mop head can be completely wetted, and stains on the surface of the flat mop head can be washed; the flat mop head is then scraped clean by a scraping device. The sewage formed after scraping and washing the flat mop head flows into a sewage tank of the mop bucket. The outlet aperture 110 automatically closes after the flat mop head leaves the water retaining mechanism. The clean water in the clean water container 100 is not contaminated throughout the process, and thus, clear cleaning water is continuously provided to the mop.

Based on above-mentioned clear water play water installation, the utility model provides a following concrete embodiment.

Example 1:

referring to fig. 1 to 3, the water blocking mechanism may specifically include a water blocking member 210, a pushed member 220, and an elastic member 230. The water blocking member 210 is used for covering the outflow hole 110, the pushed member 220 is connected to the water blocking member 210, and the water blocking mechanism is configured such that when a flat mop head moves downward from the outside of the sidewall of the clean water container 100, the pushed member 220 can be pushed by the flat mop head to drive the water blocking member 210 to open the outflow hole 110, and simultaneously the elastic member 230 generates elastic deformation, and after the flat mop head leaves the pushed member 220, the pushed member 220 and the water blocking member 210 are reset under the elastic force of the elastic member 230, thereby closing the outflow hole 110.

Specifically, the sidewall of the clean water container 100 is provided with a through hole 120, and the water blocking member 210 is disposed on the inner side of the sidewall of the clean water container 100. The pushed member 220 may specifically include a pushed rod 221 and a pushed member 222, the pushed rod 221 penetrates through the insertion hole 120, one end of the pushed rod 221 located inside the clean water container 100 is connected to the water blocking member 210, and one end of the pushed rod 221 located outside the clean water container 100 is connected to the pushed member 222. The two ends of the pushed rod 221 are respectively connected with the water blocking member 210 and the pushed component 222, at least one of which is detachably connected, such as a threaded connection, a latch connection, or the like, so as to facilitate assembly. Referring to fig. 2, the pushed-in member 222 is an outwardly convex arc, when the flat mop head moves downward, a part of the downward force of the flat mop head on the arc is decomposed into a horizontal component, and the horizontal component makes the pushed rod 221 move inward, so as to drive the water blocking member 210 to move inward to open the outflow hole 110, as shown in fig. 3. Similarly, when the flat mop head faces upwards. It should be understood that the main function of the said pushed element is to separate the horizontal pushing force from the downward force of the flat mop head, so as long as the above-mentioned function is satisfied, the said pushed element can be plate-shaped, block-shaped or strip-shaped, and the specific shape of the pushed element does not limit the protection scope of the present invention.

Referring to fig. 1 to 3, in the present embodiment, one end of the elastic member 230 abuts against a surface of the water blocking member 210 away from the outflow hole 110, and the other end abuts against a point in the clean water container 100, and the elastic member 230 is always in a pressed state. Specifically, the elastic member 230 may be a spring, and the back surface of the water blocking member 210 may be provided with an insertion rod 240, and the spring is sleeved on the insertion rod 240. A boss 130 may be disposed in the clean water container 100, and a slot 140 matched with the insert rod 240 is disposed on the boss 130. When the water blocking member 210 moves inward to open the outflow hole 110, the insert rod 240 is inserted into the insert groove 140. But not limited thereto, the insert rod 240 may be a hollow tube, and the boss 130 may be provided with an insert block that is inserted into the hollow insert rod 240 when the water blocking member 210 is moved inward to open the outflow hole 110. The movement direction of the water guard 210 may be limited by the arrangement of the insert rod 240, the insert groove 140 or the insert block, and may be horizontally moved back and forth.

Referring to fig. 2 and 3, a plurality of protrusions 150 protruding outward from the sidewall surface of the clean water container 100 are formed at the side of the outflow hole 110. By providing the protrusion 150 to isolate the mop of the flat mop from the outflow hole 110, the mop of the flat mop is spaced apart from the outflow hole 110, so that the mop of the flat mop blocks the outflow hole 110. In addition, the protrusions 150 may also serve as a friction member, serving to scrape the mop. In particular, the protrusion 150 may be integrally formed with the sidewall of the clean water container 100. The corners of the protrusions 150 may be designed as rounded corners to prevent catching or catching the mop.

Referring to fig. 1 to 3, in order to enhance the blocking performance of the water blocking member 210 for the outflow hole 110, the water leakage of the clean water container 100 is prevented during the period of not cleaning the mop. An elastic sealing sheet 250 may be provided on a surface of the water stopper 210 adjacent to the outflow hole 110. Specifically, the elastic sealing sheet 250 may be fixed on the surface of the water blocking member 210 by adhesion. The elastic sealing sheet body 250 can be made of rubber sheet or foam sheet, etc. In addition, the ring body 160 protruding inward is disposed around the inner side of the outlet hole 110, and each ring body 160 may be integrally formed with the sidewall of the clean water container 100. By arranging the ring body 160, the pressure applied to the sealing sheet body during extrusion is increased, and the deformation degree of the sealing sheet body is further improved, so that the blocking performance of the outflow hole 110 is further enhanced.

In addition, the bottom of the clean water container 100 may be provided with a mounting mechanism, so that it can be more smoothly mounted on the cover of the existing mop bucket. For example, a suction cup may be provided at the bottom of the clean water vessel 100. For another example, a latch may be provided at the bottom of the clean water container 100, and correspondingly, a matching latch groove may be provided on the mop bucket.

In this embodiment, two sets of pushed components 220 are only schematically and symmetrically arranged in fig. 1 and 3, it should be understood that the number and the arrangement positions of the pushed components 220 are not limited to those shown in fig. 1 and 3, for example, several pushed components 220 may be arranged between the outflow holes 110, and the content shown in fig. 1 and 3 does not limit the protection scope of the present invention.

Example 2:

referring to fig. 4 to 6, the water blocking mechanism of the present embodiment includes all the technical features of the water blocking mechanism of embodiment 1. However, unlike the embodiment 1, in this embodiment, the elastic member 230 is disposed between the pushed member 222 and the sidewall of the clean water container 100. One end of the elastic member 230 abuts against the pushed sub-member 222, and the other end abuts against the side wall of the clean water container 100. Specifically, the elastic member 230 may be a spring, the spring is sleeved outside the pushed rod 221, the distance between the water blocking member 210 and the pushed component 222 is smaller than the length of the spring in a free state, and the spring is always in a compressed state. When the flat mop head pushes the pushed member 222 inward, the pushed member 222 and the water stopper 210 move inward, the outflow hole 110 is opened, and the spring is further compressed. When the flat mop head leaves, the spring force of the spring resets the pushed member 222 and the water stopper 210, and the outlet hole 110 is closed.

Example 3:

referring to fig. 8, the water blocking mechanism in this embodiment includes all the technical features of the water blocking mechanism in embodiment 1. However, unlike embodiment 1, in this embodiment, the insertion hole 120 is a hole with a variable cross section, specifically, the hole diameter of the insertion hole 120 near the outer side is larger, and the hole diameter of the insertion hole 120 near the inner side is smaller. Accordingly, the push-receiving rod 221 is also a variable cross-section rod, and the diameter of the push-receiving rod 221 on the outer side is larger and the diameter of the push-receiving rod 221 on the inner side is smaller. When the flat mop head is pushed inwards by the pusher 222, the diameter change part of the pusher 221 abuts against the inner diameter change part of the through hole 120, so that a sealing effect is formed, and the clean water is prevented from leaking out of the through hole 120. Furthermore, an elastic sheet 260, such as a rubber sheet, may be attached to the position where the diameter of the pushed rod 221 changes, so as to further enhance the anti-blocking performance.

Meanwhile, the push rod 221 can be designed into a hollow pipe body, the innermost end of the push rod 221 is provided with a water permeable hole, the outermost end of the push rod is also provided with a water permeable hole, and when the water retaining piece is opened, clean water can be discharged outwards through the push rod. Specifically, as shown in fig. 7 and 9, each outflow hole 110 can be used as a through hole 120, a pushed rod 221 is penetratingly disposed in each outflow hole 110, and when a flat mop head pushes a pushed piece 222 to the inner side, the outermost end of each pushed rod 221 flows out to just completely wet the mop.

Referring to fig. 7 to 9, a plurality of cones 270 may be disposed on a surface of the water blocking member 210 adjacent to the outflow hole 110, each cone 270 corresponds to one outflow hole 110, and when the water blocking member 210 closes the outflow hole 110, a portion of the cone 270 is inserted into the outflow hole 110. Specifically, each cone 270 may be integrally formed with the water stop 210, and the tapered surface of each cone 270 is provided with the elastic sealing sheet 250. Alternatively, the cone 270 may be an elastic cone, such as a rubber cone, which is directly adhered to the surface of the water stop 210. Or the cone 270 is integrally formed with the water barrier 210, and the surface of the cone 270 is provided with a film.

Example 4:

referring to fig. 10, the water blocking mechanism may specifically include a water blocking member 210, a pushed member 220, and an elastic member 230. The water blocking member 210 is used for covering the outflow hole 110, the pushed member 220 is connected to the water blocking member 210, and the water blocking mechanism is configured such that when a flat mop head moves downward from the outside of the sidewall of the clean water container 100, the pushed member 220 can be pushed by the flat mop head to drive the water blocking member 210 to open the outflow hole 110, and simultaneously the elastic member 230 generates elastic deformation, and after the flat mop head leaves the pushed member 220, the pushed member 220 and the water blocking member 210 are reset under the elastic force of the elastic member 230, thereby closing the outflow hole 110.

Specifically, a through hole 120 is formed in the side wall of the clean water container 100, and the through hole 120 is located above the outflow hole 110; the pushed piece 220 comprises a pushed piece 222 and a linkage piece 223, the pushed piece 222 is arranged on the outer side of the clear water container 100, the linkage piece 223 is arranged on the inner side of the clear water container 100, the pushed piece 222 is an arc surface or a folding surface protruding outwards, the upper end of the pushed piece 222 is fixedly connected with the upper end of the linkage piece 223 through a connecting piece penetrating through the through hole, and the lower end of the linkage piece 223 is connected with the water blocking piece 210; when the flat mop head moves downwards and pushes the pushed member 222 to rotate towards the direction close to the side wall of the clean water container 100, the link member 223 rotates towards the direction far away from the side wall of the clean water container 100, and the water blocking member 210 at the lower end of the link member 223 opens the outlet hole 110. Wherein the connector is removably connected, such as threadably connected, to at least one of the pushed sub-member 222 and the linkage member 223 to facilitate assembly. The connecting member may be a connecting rod, and two ends of the connecting rod are respectively and fixedly connected to the upper end of the pushed component 222 and the upper end of the linking component 223; or may be a rotating shaft, and two sides of the rotating shaft are respectively and fixedly connected with the upper end of the pushed component 222 and the upper end of the linkage component 223.

The elastic member 230 is disposed between the pushed member 222 and the sidewall of the clean water container 100, the elastic member 230 may be disposed between the water blocking member 210 and a fixed point in the clean water container 100, or both of the above two positions are disposed with the elastic member 230, as shown in fig. 10.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. A clear water outlet device, comprising:

2. The clear water outlet device according to claim 1, wherein the water blocking mechanism comprises:

a water blocking member;

a pushed piece; and the number of the first and second groups,

an elastic member;

3. The clear water outlet device according to claim 2, wherein the side wall of the clear water container is provided with a through hole, and the water blocking member is arranged at the inner side of the side wall of the clear water container; the pushed piece comprises a pushed rod and a pushed piece, the pushed rod penetrates through the through hole, one end of the pushed rod is connected with the water retaining piece, and the other end of the pushed rod is connected with the pushed piece; the pushed sub-part is an arc surface or a folded surface which protrudes outwards.

4. The clean water outlet device according to claim 3, wherein one end of the elastic member is connected with or abutted against one surface of the water blocking member facing away from the outlet hole, and the other end is connected with or abutted against a point in the clean water container.

5. The clear water outlet device according to claim 2, wherein a through hole is formed in the side wall of the clear water container, and the through hole is positioned above the outlet hole; the pushed part comprises a pushed sub-part and a linkage part, the pushed sub-part is arranged on the outer side of the clear water container, the linkage part is arranged on the inner side of the clear water container, the pushed sub-part is an outwardly convex cambered surface or a folding surface, the upper end of the pushed sub-part is fixedly connected with the upper end of the linkage part through a connecting part penetrating through the through hole, and the lower end of the linkage part is connected with the water blocking part; when the flat mop head moves downwards and pushes the pushed part to rotate towards the direction close to the side wall of the clean water container, the linkage part rotates towards the direction far away from the side wall of the clean water container, and the water blocking part at the lower end of the linkage part opens the outflow hole.

6. The clean water outlet device of claim 5, wherein the elastic member is arranged between the pushed member and the side wall of the clean water container, and/or the elastic member is arranged between the water blocking member and a fixed point in the clean water container.

7. A clear water outlet device according to any one of claims 1 to 6, wherein the side of the outlet hole is provided with a plurality of protrusions protruding outwards from the surface of the side wall of the clear water container.

8. A clear water outlet device according to any one of claims 2 to 6, characterized in that a face of the water blocking member adjacent to the outlet aperture is provided with an elastic sealing sheet.

9. The clear water outlet device according to claim 8, wherein the periphery of the inner side of the outlet hole is provided with an inwardly protruding ring body.

10. The clear water outlet device according to any one of claims 2 to 6, wherein a plurality of cones are provided on a surface of the water blocking member adjacent to the outlet hole, each cone corresponds to one outlet hole, an elastic sealing sheet is provided on the cone surface of each cone, and when the water blocking member closes the outlet hole, a part of the cone is inserted into the outlet hole.

11. The clear water outlet device according to claim 4, wherein the through-insertion holes are variable-section holes, and the diameter of the through-insertion holes close to the outer side is larger, and the diameter of the through-insertion holes close to the inner side is smaller; the diameter of the pushed rod is larger near the outer end and smaller near the inner end, and an elastic sheet body is attached to the diameter change position of the pushed rod; the driven rod is a hollow pipe body, a water permeable hole is formed at the inner end close to the driven rod, and a water drain hole is formed at the outer end close to the driven rod.