Mop cleaning barrel

The mop cleaning bucket improves water squeezing efficiency and reduces labor through a sliding and rolling mechanism with elastic members and guide grooves, addressing inefficiencies in existing mop cleaning methods.

CN222237608UActive Publication Date: 2024-12-27TAIZHOU WENLI ELECTRICAL & MECHANICAL CO LTD
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Patent Information

Application Number
CN202420929256.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-27
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing mop cleaning methods require significant manual effort and are inefficient, with existing structures being complex and laborious, especially when squeezing water from cotton or flat mops.

Method used

A mop cleaning bucket design featuring a water squeezing assembly with a lifting seat, sliding water squeezing slides, and elastic members, along with guide grooves and guide wheels, allows for efficient water extraction by rolling the mop head, reducing the required force and improving user experience.

Benefits of technology

The design enhances water squeezing efficiency and reduces labor required, making the operation smoother and more convenient by utilizing the elastic force and guide wheel resistance to maintain consistent resistance throughout the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mop cleaning barrel, and belongs to the technical field of mops. The mop cleaning barrel solves the technical problem that an existing mop cleaning barrel is inconvenient to squeeze. The mop cleaning barrel comprises a barrel body and a water squeezing assembly located in the barrel body, the water squeezing assembly comprises a water squeezing inner barrel, a lifting base located in the water squeezing inner barrel and two water squeezing sliding bases slidably connected to the lifting base, and the upper ends of the water squeezing sliding bases are rotationally connected with water squeezing rollers; an elastic piece capable of enabling the two wringing sliding seats to be relatively close to each other is connected between the two wringing sliding seats, two arc-shaped guide grooves are formed in the barrel wall, located on the side portion of the lifting seat, of the wringing inner barrel, the two guide grooves are symmetrically formed, and the angles of the tangent lines of the guide grooves relative to the horizontal plane are gradually increased from top to bottom; the two wringing sliding seats correspond to the two guide grooves respectively, guide wheels are arranged on the two wringing sliding seats, and the guide wheels are located in the corresponding guide grooves and can move along the guide grooves. The water squeezing device has the advantages of improving the water squeezing efficiency and being more labor-saving.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mops and relates to a mop cleaning bucket. Background Art

[0002] Cotton mops and flat mops are commonly used tools for daily mopping and washing. They need to squeeze water when used. In order to avoid direct contact with hands, a matching squeezing bucket is currently used to squeeze water. There are generally two ways to squeeze water. One is to squeeze water by pressing the whole. For example, a cotton working head squeezing device disclosed in Chinese patent documents [Application No. 201910892217.0] squeezes water by flattening the cotton head after absorbing water. In order to flatten the cotton head as a whole, a lot of pressure is required, which cannot be done by manpower alone. Therefore, an auxiliary clamping structure needs to be provided in the above methods. , which leads to a complex overall structure and higher cost; the other is to scrape water vertically, such as a manual scrubbing and squeezing mop bucket disclosed in Chinese patent documents [Application No. 202010908216.3], etc. This method requires the mop cleaning head to be rotated to a vertical state first, and then the mop cleaning head is vertically inserted and squeezed through a water squeezing roller. The water squeezing efficiency is low, and it takes multiple operations to complete the water squeezing. At the same time, the water squeezing roller is pressed against the mop cleaning head when moving up and down during use, that is, it takes a lot of force to pull the mop up and down, which is laborious and inconvenient to operate. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art and proposes a mop cleaning bucket. The technical problem solved by the utility model is to improve the water squeezing efficiency and save more labor.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A mop cleaning bucket comprises a bucket body and a water squeezing assembly located in the bucket body, characterized in that the water squeezing assembly comprises a water squeezing inner bucket, a lifting seat located in the water squeezing inner bucket and two water squeezing slides slidably connected to the lifting seat, the upper end of the water squeezing slide is rotatably connected with a water squeezing roller, an elastic member that can make the two water squeezing slides relatively close is connected between the two water squeezing slides, two arc-shaped guide grooves are provided on the bucket wall of the water squeezing inner bucket located on the side of the lifting seat, the two guide grooves are symmetrically arranged, and the angle of the tangent of the guide groove relative to the horizontal plane gradually increases from top to bottom, the two water squeezing slides correspond to the two guide grooves respectively, and the two water squeezing slides are provided with guide wheels, and the guide wheels are located in the corresponding guide grooves and can move along the guide grooves.

[0006] Under the action of the elastic member, the two water squeezing slide seats are relatively close to each other, that is, the guide wheels of the two water squeezing slide seats are located at the upper end of the guide groove. At this time, the lifting seat is at the highest point, and the rubber cotton mop head is placed flat in the water squeezing inner barrel. The water squeezing roller on the water squeezing slide seat is against the rubber cotton mop head, and the rubber cotton mop head is pressed hard to overcome the elastic force of the elastic member. The water squeezing slide seat moves horizontally and downward along the guide groove, and the water squeezing roller will be pressed tightly on the rubber cotton mop head and roll along the rubber cotton mop head. In this process, the water in the rubber cotton mop head is squeezed out to both ends respectively to achieve rolling water squeezing. When the guide wheel moves to the lowest end of the guide groove, the water squeezing slide seat slides to the rubber cotton The end of the mop head completes squeezing of the rubber-cotton mop head. After the rubber-cotton mop head is taken away, the two squeezing slide seats are relatively close again under the action of the elastic member, and the guide wheel is reset along the guide groove so that the lifting seat and the squeezing slide seat rise to the initial position again; the rubber-cotton mop head keeps a horizontal state and moves by moving up and down. When squeezing water, the squeezed water directly flows downward and will not be reabsorbed by the rubber-cotton mop head, so the squeezing effect is better; when squeezing water, the rubber-cotton mop head only contacts with the squeezing roller, and the contact area is small. Only a small force is needed to realize that the squeezing roller presses the part of the rubber-cotton mop head, and then squeezing water is more labor-saving by rolling the squeezing roller.

[0007] The resistance of the water squeezing operation of the rubber cotton mop head comes from the elastic force of the elastic member and the resistance of the guide wheel when it rolls relative to the rubber cotton mop head. The elastic force of the elastic member increases with the increase of the relative distance between the two water squeezing slides, and the resistance of the guide wheel when it rolls relative to the rubber cotton mop head increases with the increase of the rolling speed. The structure in which the tangent angle of the guide groove gradually increases makes the guide groove steeper from top to bottom. The guide groove of this structure makes the horizontal movement speed of the water squeezing slide gradually decrease from top to bottom. At the beginning, the elastic force of the elastic member is small, but under the action of the guide groove, the rolling resistance of the guide wheel is large. As the lifting seat moves downward, the elastic force of the elastic member gradually increases, while the rolling resistance of the guide wheel gradually decreases. That is, the resistance of the water squeezing operation of the rubber cotton mop head is relatively fixed during the whole process. When the rubber cotton mop head squeezes water, the water squeezing can be completed by applying uniform force, making the water squeezing operation labor-saving and smooth, thereby improving the user experience.

[0008] In the above-mentioned mop cleaning bucket, the inner cavity of the barrel body is divided into a cleaning area and a squeezing area. The bottom of the barrel body is provided with a fixed boss higher than the bottom surface of the barrel body at the squeezing area. The squeezing inner bucket is located in the squeezing area and placed on the fixed boss. When in use, the water in the barrel body is not higher than the fixed boss. The mop head can be put into the water in the cleaning area for cleaning, and then squeezed in the squeezing inner bucket. The squeezing inner bucket located on the fixed boss is higher than the water surface to prevent the squeezed collodion mop head from contacting with water. At the same time, the squeezed water flows directly into the barrel body.

[0009] In the above mop cleaning bucket, a positioning slot is provided on the side of the fixed boss near the cleaning area, and the bottom of the bucket wall near the cleaning area of ​​the inner bucket is inserted into the positioning slot. This structure can realize the positioning of the inner bucket and avoid displacement of the inner bucket during squeezing.

[0010] In the above mop cleaning bucket, a support ring is fixed on the inner side of the upper edge of the bucket body, and a paving portion bent inward is provided on the support ring, and a gap is formed between the paving portion and the upper edge of the bucket body. The support ring can increase the structural strength of the upper edge of the bucket body; when the bucket body is poured out, the gap can make the residual water in the bucket body flow out without hindrance, so that the mud and sand deposited at the bottom of the bucket body can be poured out without hindrance.

[0011] In the above-mentioned mop cleaning bucket, the upper edge of the squeezing inner bucket is movably connected with a fixed latch, and the support ring is provided with a latch hole, and the fixed latch can be inserted into the latch hole. The fixed latch can fix the squeezing inner bucket in the bucket body, and the squeezing inner bucket can be taken out by moving the fixed latch out of the latch hole.

[0012] In the above-mentioned mop cleaning bucket, scrapers are fixed on both sides of the water squeezing roller on the water squeezing slide seat, and a plurality of scraping heads arranged in an arc shape are provided on the upper end of the scraping head, and the scraping heads protrude from one side of the scraping head, and the upper ends of the scraping heads are smooth arc surfaces. The scraping heads arranged in an arc shape match the arc surface of the collodion mop head, and when squeezing water, the water squeezing slide seat moves with the scraper relative to the collodion mop head, and the upper end of the scraping head will be embedded in the collodion mop head during the excessive length, and the upper end surface of the arc surface can enable the scraping head to move relative to the collodion mop head, and the hair on the collodion mop head will be hooked by the protruding scraping heads, so that the hair on the collodion mop head can be cleaned.

[0013] In the above-mentioned mop cleaning bucket, the water squeezing inner bucket includes two half barrel bodies, the two half barrel bodies are fixed by buckles, the upper ends of the two half barrel bodies are sleeved and fixed with upper fixing rings, the lower ends of the two half barrel bodies are sleeved and fixed with lower fixing rings, and the inner walls of the two half barrel bodies are provided with reinforcing ribs and guiding convex ribs that are staggered horizontally and vertically, and the above-mentioned guiding grooves are formed in the guiding convex ribs. The water squeezing inner bucket of this structure can conveniently install the lifting seat and the water squeezing slide seat inside, and can also be conveniently disassembled and cleaned after long-term use; the reinforcing ribs can increase the anti-deformation performance of the half barrel body and maintain the strength of the water squeezing inner bucket during the water squeezing operation.

[0014] In the above mop cleaning bucket, the outer side of the guide rib is further provided with an outer reinforcing rib surrounding the guide rib, and a plurality of supporting ribs are provided between the outer reinforcing rib and the guide rib. This structure can increase the supporting strength of the guide rib, play a supporting role when the guide wheel acts on the guide rib, and increase the structural strength.

[0015] In the above mop cleaning bucket, the lifting seat is provided with a guide hole along the length direction, and the water squeezing slide seat is provided with a slide buckle, which passes through the guide hole and is buckled on the bottom surface of the lifting seat. Through this structure, the water squeezing slide seat is slidably positioned on the lifting seat.

[0016] Compared with the prior art, the mop cleaning bucket has the advantages of improving the water squeezing efficiency of the collodion mop head and making the water squeezing operation labor-saving and smooth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a mop cleaning bucket.

[0018] Figure 2 It is a schematic diagram of the top view of the barrel structure.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of a mop cleaning bucket.

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the water squeezing component.

[0021] Figure 5 It is a three-dimensional structural diagram of the lifting seat and the water squeezing slide seat during assembly.

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the water squeezing slide and the water squeezing roller when assembled.

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the scraper.

[0024] Figure 8 This is a schematic diagram of the three-dimensional structure of one of the half barrels.

[0025] Fig. 9 This is a schematic diagram of the three-dimensional structure of another half barrel.

[0026] In the figure, 1, barrel body; 10, notch; 11, support ring; 111, yielding part; 112, latch hole; 12, cleaning area; 13, squeezing area; 14, fixed boss; 141, baffle plate 1; 142, baffle plate 2; 143, positioning bayonet; 15, water storage area; 2, squeezing inner barrel; 21, half barrel body; 211, slot; 212, bayonet; 213, buckle part; 22, upper fixing ring; 221 , fixing pin; 23, lower fixing ring; 24, reinforcing rib; 241, guide groove; 25, guide groove; 251, guide convex rib; 252, outer reinforcing rib; 253, supporting rib; 3, lifting seat; 31, guide hole; 32, guide strip; 4, water squeezing slide seat; 41, water squeezing roller; 42, slide buckle; 43, protrusion; 44, rotating shaft; 45, guide wheel; 5, scraper; 51, scraper head; 6, tension spring. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0028] Embodiment 1

[0029] like Figure 1 and Figure 3 As shown, the mop cleaning bucket includes a barrel body 1 and a water squeezing assembly located in the barrel body 1. The inner cavity of the barrel body 1 is divided into a cleaning area 12 and a squeezing area 13. The bottom of the barrel body 1 is located in the squeezing area 13 and is provided with two fixed bosses 14 higher than the bottom surface of the barrel body 1. The space on the barrel body 1 that is not higher than the fixed bosses 14 forms a water storage area 15, and the water squeezing assembly is arranged in the squeezing area 13.

[0030] like Figures 1 to 9 As shown, the water squeezing assembly includes a water squeezing inner barrel 2, a lifting seat 3 located in the water squeezing inner barrel 2, and two water squeezing slide seats 4 slidably connected to the lifting seat 3. The water squeezing inner barrel 2 is located in the squeezing area 13 and is placed on the fixed boss 14. The upper end of the water squeezing slide seat 4 is rotatably connected to a water squeezing roller 41. In this embodiment, two water squeezing slide seats 4 are each provided with two water squeezing rollers 41 at intervals. Three scrapers 5 are fixed on the two water squeezing slide seats 4. The water squeezing rollers 41 are respectively located between two adjacent scrapers 5. An elastic member is connected between the two water squeezing slide seats 4. The elastic member is a tension spring 6 or an elastic rope. As a preferred embodiment, a tension spring 6 is used in this embodiment; the water squeezing inner barrel 2 is provided with two strips on the barrel wall at the side of the lifting seat 3. The arc-shaped guide groove 25 is symmetrically arranged. The angle of the tangent of the guide groove 25 relative to the horizontal plane gradually increases from top to bottom. The angle of the tangent of the uppermost guide groove 25 relative to the horizontal plane is 35° to 40°, and the angle of the tangent corresponding to the lowermost guide groove 25 relative to the horizontal plane is 60° to 70°. As a preferred embodiment, the guide groove 25 in this embodiment is in an arc shape, and the central angle of the guide groove 25 is 25° to 30°. In this embodiment, the central angle of the guide groove 25 is 26°, wherein the angle of the tangent corresponding to the uppermost guide groove 25 relative to the horizontal plane is 38°, and the angle of the tangent corresponding to the lowermost guide groove 25 relative to the horizontal plane is 64°. The two squeezing slide seats 4 correspond to the two guide grooves 25 respectively. The two squeezing slide seats 4 are provided with guide wheels 45, which are located in the corresponding guide grooves 25 and can move along the guide grooves 25.

[0031] The inner barrel 2 for squeezing water is in the shape of an elongated strip, and both the upper and lower ends of the inner barrel 2 for squeezing water are open. The inner barrel 2 for squeezing water is divided into two halves along the center line of the length direction, including two half barrel bodies 21, and the two half barrel bodies 21 are fixed by buckles. One of the two half barrel bodies 21 is provided with a clamping groove 211 on both sides, and a clamping opening 212 is provided on the outer groove wall of the clamping groove 211. The other half barrel body 21 is provided with a clamping portion 213 on both sides, and the two sides of the half barrel body 21 can extend into the clamping groove 211 and the clamping portion 213 can be clamped into the clamping opening 212. The two half barrel bodies An upper fixing ring 22 is sleeved and fixed on the upper end of the two half barrel bodies 21, and a lower fixing ring 23 is sleeved and fixed on the lower ends of the two half barrel bodies 21 to achieve fixed installation of the two half barrel bodies 21; the inner walls of the two half barrel bodies 21 are provided with reinforcing ribs 24 and guiding ribs 251 that are staggered horizontally and vertically, and a guiding groove 25 is formed in the guiding rib 251. The outer side of the guiding rib 251 is also provided with an outer reinforcing rib 252 that surrounds the guiding rib 251, and a plurality of supporting ribs 253 are provided between the outer reinforcing rib 252 and the guiding rib 251, and the supporting ribs 253 are arranged along the radial direction of the arc.

[0032] There are two fixed bosses 14, which are arranged along the width direction of the water-squeezing inner barrel 2. A baffle 141 and a baffle 2 142 are raised on the table surface of the fixed boss 14 on one side close to the cleaning area 12, and a positioning bayonet 143 is formed between the baffle 141 and the baffle 2 142. The lower fixing ring 23 is inserted into the positioning bayonet 143 on the side close to the cleaning area 12. The baffle 141 is abutted against the outer surface of the lower fixing ring 23, and the baffle 2 142 is perpendicular to the baffle 2 142 and abuts against the inner side surface of the lower fixing ring 23. The upper end of the baffle 2 142 close to the baffle 1 141 is inclined and provided with a guiding inclined surface. The guiding inclined surface increases the width of the upper end of the positioning bayonet 212 to facilitate the placement of the water-squeezing inner barrel 2.

[0033] A support ring 11 is fixed on the inner side of the upper edge of the barrel body 1. The support ring 11 is located at a corner of the cleaning area 12 and is bent inward to form a clearance portion 111. The clearance portion 111 is a chamfered bevel. The corner of the barrel body 1 is a rounded corner. A gap 10 is formed between the clearance portion 111 and the corner of the barrel body 1. A fixed latch 221 is movably connected to the upper end of the upper fixing ring 22 of the water squeezing inner barrel 2. A latch hole 112 is opened on the support ring 11. The fixed latch 221 can be inserted into the latch hole 112.

[0034] A partition is provided in the middle of the lifting seat 3, and the partition is located in the middle of the lifting seat 3. Two water squeezing slide seats 4 are respectively located on both sides of the partition. The two water squeezing slide seats 4 are initially against the partition under the action of the tension spring 6. A guide hole 31 is opened on the lifting seat 3 along the length direction. In this embodiment, two guide holes 31 are provided on the lifting seat 3 on both sides of the partition. Two slide buckles 42 are provided on the water squeezing slide seat 4. The two slide buckles 42 are symmetrically arranged. The two slide buckles 42 pass through the corresponding guide holes 31 and buckle on the bottom surface of the lifting seat 3. Two protrusions 43 passing through the guide holes 31 are also provided at the bottom of the water squeezing slide seat 4. A rotating shaft 44 is connected to the two protrusions 43. Guide wheels 45 are fixed at both ends of the rotating shaft 44. The connection between the guide wheel 45 and the water squeezing slide seat 4 is realized through this structure. The two ends of the tension spring 6 are sleeved between the rotating shafts 44 of the two water squeezing slide seats 4. Guide strips 32 are provided on both sides of the lifting seat 3 , and the reinforcing ribs 24 of the half barrel body 21 form guide grooves 241 . The guide grooves 241 are vertically arranged, and the guide strips 32 of the lifting seat 3 slide along the guide grooves 241 to guide the lifting seat 3 to move up and down.

[0035] The upper end of the scraper 5 is provided with a plurality of scraper heads 51 arranged in an arc shape, the scraper heads 51 protrude relative to one side of the scraper 5 so that a step is formed between the lower end of the scraper head 51 and the scraper 5, and the upper end of the scraper head 51 is a smooth arc surface. Preferably, the scraper heads 51 of the scraper 5 close to the partition on the water squeezing slide seat 4 protrude toward one side of the partition, and the scraper heads 51 of the other two partitions protrude toward the side away from the partition.

[0036] The cooperation between the lifting seat 3 and the two water squeezing slide seats 4 can realize the lifting seat 3 moving up and down under the guidance of the guide groove 25, while the two water squeezing slide seats 4 move back and forth horizontally along the lifting seat 3; under the action of the tension spring 6, the two water squeezing slide seats 4 are relatively close, that is, the guide wheels 45 of the two water squeezing slide seats 4 are located at the upper end of the guide groove 25, at this time, the lifting seat 3 is at the highest point, the rubber cotton mop head is put into the water squeezing inner barrel 2, the water squeezing roller 41 on the water squeezing slide seat 4 is against the rubber cotton mop head, the rubber cotton mop head is pressed hard, the elastic force of the tension spring 6 is overcome, and the water squeezing slide seat 4 moves horizontally and downward along the guide groove 25, squeezing water The roller 41 will be pressed against the rubber-cotton mop head and roll along the rubber-cotton mop head. During this process, the water in the rubber-cotton mop head is squeezed out to both ends respectively to achieve rolling water squeezing. When the guide wheel 45 moves to the lowermost end of the guide groove 25, the water squeezing slide seat 4 slides to the end of the rubber-cotton mop head to complete the water squeezing of the rubber-cotton mop head. After the rubber-cotton mop head is removed, the two water squeezing slide seats 4 are relatively close again under the action of the tension spring 6. At this time, the lifting seat 3 rises to the initial position with the water squeezing slide seat 4 again. The mop cleaning bucket is not limited to rubber-cotton mops, but can also be used for flat mops. The mop cloth on the flat mop can be rolled and squeezed and cleaned.

[0037] Embodiment 2

[0038] The structure and principle of this embodiment are basically the same as those of the first embodiment, except that the inner water-squeezing barrel is an integrally formed structure.

[0039] Embodiment 3

[0040] The structure and principle of this embodiment are basically the same as those of the first embodiment, except that an inwardly bent paving portion is provided on the straight section of the support ring, the paving portion is bent in a "concave" shape, and a gap is formed between the paving portion and the side surface of the barrel body.

[0041] Embodiment 4

[0042] The structure and principle of this embodiment are basically the same as those of the first embodiment, except that: a water squeezing roller is rotatably connected to the water squeezing slide seat, and two scrapers are fixed on both sides of the water squeezing roller.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A mop cleaning bucket, comprising a bucket body (1) and a water squeezing assembly located in the bucket body (1), characterized in that: The water squeezing assembly comprises a water squeezing inner barrel (2), a lifting seat (3) located in the water squeezing inner barrel (2), and two water squeezing slide seats (4) slidably connected to the lifting seat (3); the upper end of the water squeezing slide seat (4) is rotatably connected to a water squeezing roller (41); an elastic member capable of bringing the two water squeezing slide seats (4) relatively close to each other is connected between the two water squeezing slide seats (4); two arc-shaped guide grooves (25) are provided on the barrel wall of the water squeezing inner barrel (2) located on the side of the lifting seat (3); the two guide grooves (25) are symmetrically arranged; the angle of the tangent of the guide groove (25) relative to the horizontal plane gradually increases from top to bottom; the two water squeezing slide seats (4) correspond to the two guide grooves (25) respectively; the two water squeezing slide seats (4) are both provided with guide wheels (45); the guide wheels (45) are located in the corresponding guide grooves (25) and can move along the guide grooves (25).

2. The mop cleaning bucket according to claim 1, characterized in that: The inner cavity of the barrel body (1) is divided into a cleaning area (12) and a squeezing area (13); the bottom of the barrel body (1) is provided with a fixed boss (14) higher than the bottom surface of the barrel body (1) at the squeezing area (13); the squeezing inner barrel (2) is located in the squeezing area (13) and is placed on the fixed boss (14).

3. The mop cleaning bucket according to claim 2, characterized in that: A positioning bayonet (143) is provided on the side of the fixed boss (14) close to the cleaning area (12), and the bottom of the barrel wall of the water squeezing inner barrel (2) close to the cleaning area (12) is snapped into the positioning bayonet (143).

4. The mop cleaning bucket according to claim 1, 2 or 3, characterized in that: A support ring (11) is fixed on the inner side of the upper edge of the barrel body (1), and a yielding portion (111) bent inwardly is provided on the support ring (11), and a notch (10) is formed between the yielding portion (111) and the upper edge of the barrel body (1).

5. The mop cleaning bucket according to claim 4, characterized in that: The upper edge of the water squeezing inner barrel (2) is movably connected with a fixed latch (221), and a latch hole (112) is provided on the support ring (11), and the fixed latch (221) can be inserted into the latch hole (112).

6. The mop cleaning bucket according to claim 1, 2 or 3, characterized in that: Scrapers (5) are fixed on both sides of the water squeezing roller (41) on the water squeezing slide (4), and a plurality of arc-shaped scraping heads (51) are arranged at the upper end of the scraper (5). The scraping heads (51) protrude relative to one side of the scraper (5), and the upper ends of the scraping heads (51) are smooth arc surfaces.

7. The mop cleaning bucket according to claim 1, 2 or 3, characterized in that: The water squeezing inner barrel (2) comprises two half barrel bodies (21), the two half barrel bodies (21) are fixed by buckles, the upper ends of the two half barrel bodies (21) are sleeved and fixed with an upper fixing ring (22), and the lower ends of the two half barrel bodies (21) are sleeved and fixed with a lower fixing ring (23), and the inner walls of the two half barrel bodies (21) are provided with reinforcing ribs (24) and guiding convex ribs (251) that are staggered in transverse and longitudinal directions, and the above-mentioned guiding grooves (25) are formed in the guiding convex ribs (251).

8. The mop cleaning bucket according to claim 7, characterized in that: An outer side of the guide convex rib (251) is also provided with an outer reinforcing rib (252) surrounding the guide convex rib (251), and a plurality of supporting ribs (253) are provided between the outer reinforcing rib (252) and the guide convex rib (251).

9. The mop cleaning bucket according to claim 1, 2 or 3, characterized in that: The lifting seat (3) is provided with a guide hole (31) along the length direction, and the water squeezing slide seat (4) is provided with a slide buckle (42), and the slide buckle (42) passes through the guide hole (31) and is buckled on the bottom surface of the lifting seat (3).