Double-head double-face flat plate mop and matched cleaning device
By designing positioning protrusions and hinge structures on the double-headed, double-sided flat mop, along with a combined mop bucket, a matching squeegee and flushing holes, a soap dispenser, and an intelligent quantitative soap dispenser, the problems of inaccurate mop head positioning and flipping, high production costs, and low squeegee efficiency are solved, achieving efficient cleaning and resource conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-03-10
AI Technical Summary
Existing double-headed, double-sided flat mops and their associated cleaning devices suffer from problems such as inaccurate mop head positioning, inconvenient flipping, high production costs, low scraping efficiency, inconvenient soap application, and energy waste.
The design incorporates a mop head with a positioning protrusion and a hinge structure, a modular mop bucket, a matching squeegee and flushing holes, a soap dispenser and an intelligent metering soap dispenser, and a slatted spring frame to store kinetic energy. This design enables the mop head to be positioned, prevent tipping, reduce production costs, improve squeegee efficiency, and accurately apply soap.
This solves the problems of inaccurate mop head positioning and flipping, reduces production costs, improves scrubbing efficiency and precise application of soap, and achieves efficient energy utilization and resource conservation.
Smart Images

Figure CN223979787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning products, and in particular to a double-headed, double-sided flat mop and a matching cleaning device. Background Technology
[0002] Existing double-headed, double-sided flat mops with a scraping disc at the mop bucket opening that utilize water for scraping and cleaning, along with their associated cleaning devices, generally suffer from some common technical defects, which are summarized below:
[0003] 1. Existing double-headed, double-sided flat mop cleaning devices with a squeegee and a flushing hose at the mop bucket opening have no positioning mechanism on either the mop head or the cleaning tray at the mop bucket opening. As a result, when the mop is pulled up to the top, the mop head often comes off the mop bucket due to inaccurate force control. Putting it back in is troublesome and time-consuming.
[0004] 2. The existing double-headed, double-sided flat mop heads do not have a locking device between the mop head and the mop handle, making it easy for the mop head to flip over during scraping, which causes inconvenience.
[0005] 3. Currently, the mop buckets for flat mops are all injection-molded plastic buckets. The injection molds for producing mop buckets generally cost tens of thousands of yuan. Furthermore, because there are many sizes and models of mop buckets, several sets of injection molds are required, which alone increases the production cost of mop buckets. This not only increases the economic burden on consumers but also wastes social resources.
[0006] 4. Existing flat mop cleaning devices with a squeegee and a flushing hose at the mop bucket opening have low squeegee efficiency and long squeegee time because there is only one squeegee and only one row of flushing holes.
[0007] 5. Existing flat mop cleaning devices lack a matching large soap dispenser system, making it inconvenient to apply soap and resulting in inconsistent amounts of soap used. Using too little soap will not achieve the desired cleaning effect, while using too much soap will lead to waste.
[0008] 6. Existing flat mop cleaning devices with a squeegee and a flushing hose at the mop bucket opening lack a device to store and reuse the downward inertial energy when the mop is pushed down to the bottom, resulting in energy waste. Summary of the Invention
[0009] To address the aforementioned problems with existing double-headed, double-sided flat mops and their associated cleaning devices, the purpose of this invention is to provide a mop with a positioning protrusion on the mop head, allowing it to be positioned by pulling up to the bucket opening, along with a matching cleaning device. The mop bucket of the cleaning device consists of a custom-designed tubing section that is snapped together with the matching bucket bottom. The bucket opening is equipped with a squeegee and a rinsing hole, making adding soap convenient and precise.
[0010] The technical solution adopted by this utility model to solve the above-mentioned technical problems of existing double-headed double-sided flat mops and matching cleaning devices is as follows:
[0011] This double-headed, double-sided flat mop includes a mop handle, a hinge, and a mop head. The mop head consists of two parallel sub-flat mop heads with a gap larger than the diameter of the mop handle between them. A hinge structure with a spring-loaded positioning tongue is located in the middle of the two adjacent long sides of the two sub-flat mop heads, allowing the mop handle to be hinged to the two sub-mop heads. During wiping, the two sub-mop heads can be flipped upright, with the mop handle positioned in the gap between them. Each sub-mop plate has a mop cloth mounted on both sides, forming a double-headed, double-sided flat mop. When the mop head is in the upright wiping state, the lower ends of both sides of the mop plate have horizontal positioning protrusions to prevent the mop head from being pulled out of the squeegee holder at the mop bucket opening due to excessive force during wiping.
[0012] A further embodiment of this utility model of a double-headed, double-sided flat mop and cleaning device is provided, when the mop head is upright in the scraping state, the upper inner side of each of the two sub-mop plates is provided with a mop handle slot that matches the mop handle, so as to secure the mop head and the mop handle together and prevent the mop head from flipping over during the scraping process.
[0013] A further embodiment of this utility model of a double-headed, double-sided flat mop and cleaning device includes a cleaning device used in conjunction with the aforementioned flat mop. The device comprises a mop bucket and a double-headed, double-sided flat mop scraper frame mounted on the opening of the mop bucket via a clamp. The scraper frame has a flared mop head guide opening, a squeegee, and a flushing box with flushing holes. The water pipe connector on the flushing box is connected to a water supply pipe with a switch. A drain pipe is located at the bottom of the mop bucket. The body of the mop bucket is made from a matching tubing material based on the shape and size of the squeegee frame, and then cut into sections according to the height of the mop bucket to form the bucket body assembly. The bottom of the mop bucket is an independent bottom assembly matching the diameter of the bucket body. The bucket body assembly and the bottom assembly are sealed and secured together to form an assembled mop bucket.
[0014] A further embodiment of this utility model of a double-headed, double-sided flat mop and cleaning device includes an inner ring at the bottom of the mop bucket that is integrated with the bucket bottom. The outer diameter of the inner ring matches the inner diameter of the bucket body. The inner ring has two or more locking platforms, and the corresponding bucket body has matching locking holes. The outer side of the inner ring is coated with sealant and inserted into the lower end of the bucket body. The locking platforms engage with the locking holes for sealing and fixation. The outer diameter of the bucket bottom is consistent with the outer circumference of the bucket body's cross-section, and the two are seamlessly integrated.
[0015] A further embodiment of the present invention, a double-headed double-sided flat mop and cleaning device, is provided on the scraping disc frame with two protrusions that match the protrusions on the two sides of the double-headed double-sided mop board. When the mop head is pulled up to the top position in the scraping disc frame, the protrusions of the scraping disc frame block the protrusions of the mop board, prompting the user to stop applying force, thus preventing the mop head from being pulled out of the mop bucket due to excessive force, which would affect the continuous pushing and pulling scraping.
[0016] When the mop head enters and leaves the scrubbing tray, a little force can make the mop head pass through.
[0017] A further embodiment of the present invention, a double-headed double-sided flat mop and cleaning device, is provided with a U-shaped flushing box on the scraping plate frame. The two long sides of the U-shaped flushing box correspond to the two mop surfaces. A squeegee is provided at the middle position of the long side of the U-shaped flushing box in the vertical direction. A row of flushing holes corresponding to the mop surfaces is provided on the flushing box above and below the squeegee.
[0018] Both ends of the two squeegees are fixed to the squeegee holder. The outer edges of the two squeegees are slightly inclined downwards. When the mop is pushed down, the sewage flows outward from the top of the squeegee and then flows down from the gap.
[0019] The two wipers have a 6mm gap at the bottom, directly opposite the flushing hole, to seal with the flushing box and prevent sewage from blocking the flushing hole from spraying water onto the mop surface when it flows down. The remaining parts of the wipers have a gap of about 5mm between the outer edge and the flushing box.
[0020] The squeegee has a slanted plate under the edge where it contacts the mop to smooth out the mop's fibers. The slanted plate reduces friction when the mop moves upwards.
[0021] A further embodiment of this utility model of a double-headed, double-sided flat mop and cleaning device features a detachable bottom assembly structure for the flushing box. The bottom of the flushing box has an inner ring with an outer diameter that matches the inner diameter of the flushing box body. The inner ring has two or more locking platforms, and the corresponding flushing box body has matching locking holes. The inner ring is inserted into the lower end of the box body, and the locking platforms engage with the locking holes for sealing and fixation. The outer diameter of the flushing box bottom is consistent with the cross-sectional outer diameter of the flushing box body.
[0022] A further embodiment of the present invention, a double-headed double-sided flat mop and cleaning device, is provided with two sleeve-type spring seats at the bottom of the mop bucket, and the two ends of the strip are horizontally fixed to the top of the sleeve-type spring seats to form a strip-type spring frame, and a shock-absorbing pad is provided on the top of the strip.
[0023] When the mop is pushed up and down to scrub, the spring seats at both ends store the kinetic energy of the mop's descent after the mop head descends onto the slats, and this energy is then converted into the force to push the mop up when it is pulled up.
[0024] A further embodiment of this utility model of a double-headed, double-sided flat mop and cleaning device includes a soap dispenser on the wall above the mop bucket. The soap dispenser has two mounting holes along its upper edge on the side closest to the wall. The wall has two double-sided adhesive strips with matching mounting screws. After hanging the soap dispenser on the wall, the nuts are screwed onto the screws to secure it.
[0025] The flushing box on the scrubbing tray is equipped with a soap dispenser connector. The upper end of the soap dispenser is connected and fixed to the bottom of the soap dispenser bucket, and the lower end of the soap dispenser is connected to the soap dispenser connector. The soap dispenser is equipped with a soap dispenser switch.
[0026] A further improvement of this utility model of a double-headed, double-sided flat mop and cleaning device is that the soap dispenser switch is a press-type soap delay valve that is pressed perpendicular to the wall. After testing, the optimal amount of soap dispensed each time was determined. By using the designed and matched soap delay valve, the amount of soap dispensed to the mop head is accurately supplied. Each time, only the soap delay valve needs to be pressed once to apply the optimal amount of soap to the mop.
[0027] A further embodiment of this utility model of a double-headed, double-sided flat mop and cleaning device is that the soap dispenser switch is a rechargeable intelligent quantitative soap dispenser, and the intelligent quantitative soap dispenser is equipped with a touch switch.
[0028] A further embodiment of this utility model of a double-headed, double-sided flat mop and cleaning device includes a high-pressure nozzle for adding water to the soap dispenser, horizontally fixed at the lower end of one side of the soap dispenser. The outer end of the high-pressure nozzle is connected to a water supply pipe with a switch. A liquid level observation slit is provided on the front wall of the soap dispenser.
[0029] First, add an appropriate amount of soap concentrate to the soap dispenser. Then, turn on the water supply switch to add water to the soap dispenser. The high-pressure nozzle will automatically dilute the soap concentrate evenly. Check the water level by observing the slit. Once the dispenser is full, turn off the water supply switch.
[0030] Compared with the prior art, the above structure has the following advantages:
[0031] 1. Due to the design incorporating positioning protrusions on the two side surfaces of the mop handle and the squeegee holder, when the mop is pulled to its highest position, these protrusions will block the mop handle's protrusions, indicating that no further force should be applied. This completely solves the problem of insufficient lifting or the mop being pulled out of the mop bucket during squeegeeing due to the lack of a positioning device, thus affecting the mop's squeegee effect and efficiency.
[0032] 2. When the mop head of the double-headed, double-sided flat mop is upright in the scraping state, the upper inner side of each of the two sub-mop plates is equipped with a mop handle slot that matches the mop handle, which secures the mop head to the mop handle and completely solves the problem of the mop head flipping over during the scraping process.
[0033] 3. Because the mop bucket body is made of custom-cut tubing sections that are then snapped together with the matching bucket bottom to form a modular mop bucket structure, the mold cost of the mop bucket is greatly reduced. Firstly, the cost of tubing molds is relatively low. Secondly, the tubing can be cut into sections according to the different heights and dimensions of the mop bucket models, requiring only one set of molds. Therefore, the production cost of the mop bucket is reduced. This reduces the economic burden on consumers and saves a significant amount of social resources.
[0034] 4. Due to the structure of installing a soap dispenser on the wall above the mop bucket and an intelligent dispensing device on the soap dispenser tube, applying soap is not only convenient but also precise.
[0035] 5. Due to the adoption of a slatted spring frame structure at the bottom of the mop bucket, when the mop head descends onto the slats during the up-and-down sweeping and cleaning process, the spring seats at both ends can store the kinetic energy of the mop's descent, which is then converted into the force for pushing the mop upwards. This achieves the beneficial effect of cushioning when pushing downwards and transforming the upward force into a pushing force. Attached Figure Description
[0036] Figure 1 Schematic diagram of the structure of a double-headed, double-sided flat mop in mopping mode.
[0037] Figure 2 Schematic diagram of the double-headed, double-sided flat mop in its scraping and washing state
[0038] Figure 3 Schematic diagram of the overall three-dimensional structure of a mop cleaning device with soap solution system
[0039] Figure 4 Schematic diagram of the disassembled structure of the scrubbing tray and mop bucket
[0040] Figure 5 Exploded cross-sectional view of the scraping tray frame
[0041] Figure 6 Schematic diagram of cross-sectional structure of sleeve-type spring seat
[0042] Figure 7 Schematic diagram of the exploded cross-section of the soap dispenser
[0043] Icons: 1. Mop handle; 2. Hinge; 3. Sub-mop board; 4. Positioning protrusion; 5. Slot; 6. Mop bucket; 7. Bucket body; 8. Scraper tray; 9. Mop bucket bottom; 10. Inner ring; 11. Mounting plate; 12. Mounting hole; 13. Slat; 14. Shock-absorbing pad; 15. Mounting plate; 16. Buckle hole; 17. U-shaped flush box; 18. Inclined plate; 19. Scraper; 20. Flushing hole; 21. Gap; 22. Flushing box bottom; 23. Inner ring; 24. Mounting plate; 25. 26. Card hole; 27. Water supply pipe; 28. Connector; 29. Water supply switch; 30. Guide port; 31. Scraper bracket protrusion; 32. Wall; 33. Soap dispenser bucket; 34. Mounting hole; 35. Screw; 36. Double-sided adhesive; 37. Nut; 38. Soap dispenser tube; 39. Soap dispenser tube connector; 40. Intelligent quantitative soap dispenser; 41. Touch switch; 42. Soap dispenser bucket lid; 43. High-pressure nozzle; 44. High-pressure nozzle switch; 45. Liquid level observation slot; 46. Suction cup; 47. Drain pipe. Detailed Implementation
[0044] The specific implementation method selects a double-headed, double-sided flat mop and its matching cleaning device as an example, and further describes the present invention with reference to the accompanying drawings.
[0045] like Figures 1 to 2 As shown, the mop handle 1 of the double-headed double-sided flat mop is hinged to two sub-mop plates 3 via hinge 2, and the lower ends of the two outer facades of the sub-mop plates 3 are provided with positioning protrusions 4.
[0046] When the mop head is upright in the scraping position, the upper inner sides of both sub-mop blades 3 are provided with mop handle slots 5 that match the mop handle 1, securing the mop head and the mop handle 1 together.
[0047] like Figures 3 to 7 As shown, the body 7 of the mop bucket 6 is made by first producing a matching tube according to the shape and size of the scrubbing tray frame 8, and then cutting it into sections according to the height of the mop bucket 6 to make the body 7 of the mop bucket 6.
[0048] The mop bucket bottom 9 is an independent bucket bottom assembly that matches the diameter of the bucket body 7. The bucket bottom 9 has an inner ring 10, the outer diameter of which matches the inner diameter of the bucket body 7. The inner ring 10 has two or more locking platforms 11, and the corresponding bucket body 7 has matching locking holes 12. The inner ring 10 is sealed with sealant and inserted into the lower end of the bucket body 7. The locking platforms 11 engage with the locking holes 12 for sealing and fixation. The outer diameter shape of the bucket bottom 9 is consistent with the cross-sectional outer perimeter shape of the bucket body 7, and the two are integrated to form a modular mop bucket 6.
[0049] Two sleeve-type spring seats 13 are provided at the bottom of the mop bucket. The two ends of the slat 14 are fixed to the top of the sleeve-type spring seats 13 to form a slat-type spring frame. Shock-absorbing pads 15 are provided on the top of the slat 14. When the mop is pushed up and down to scrub, after the mop head descends onto the slat 14, the spring seats 13 at both ends can store the kinetic energy of the mop descending, which is then converted into the force of pushing the mop up when the mop is pulled up.
[0050] The scraper tray 8 is secured to the top of the mop bucket 6 via its locking platform 16 and the locking hole 17 on the mop bucket 6.
[0051] The inner center of the U-shaped flushing box 18 on the scraper tray 8 is provided with a squeegee 20 with a tilting plate 19 for smoothing mop fibers. A row of flushing holes 21 is provided on both the top and bottom of the U-shaped flushing box 18. The tilting plate 19 reduces friction when the mop moves upward.
[0052] The two ends of the squeegee 20 are fixed on the squeegee tray 8. The outer edge of the squeegee 20 is sealed and connected to the flushing box 18. The bottom of the two squeegees 20 is directly opposite the flushing hole 21. The squeegee 20 has a 6 mm gap to prevent the flushing hole 21 from blocking the water from being flushed onto the mop surface when the sewage flows down. The remaining parts of the squeegee 20 have gaps 22 between the outer edge and the flushing box 18.
[0053] The outer edges of both squeegees 20 are slightly tilted downwards. When the mop is pushed down, the wastewater flows outwards from the top of the squeegees 20 and then flows down from the gap 22.
[0054] The bottom of the flush box 18 is a detachable, movable-bottom assembly. The flush box bottom 23 has an inner ring 24, the outer diameter of which matches the inner diameter of the flush box 18. The inner ring 24 has two or more locking platforms 25, and the corresponding flush box 18 has matching locking holes 26. The inner ring 24 is inserted into the lower end of the box body, and the locking platforms 25 engage with the locking holes 26 for sealing and fixation. The outer diameter of the flush box bottom plate 23 is consistent with the cross-sectional outer diameter of the flush box 18.
[0055] A connector 28 for a water supply pipe 27 is located in the middle of the top surface of the flush box 18, and a water supply switch 29 is provided on the water supply pipe 27.
[0056] The scraping tray 8 is equipped with a funnel-shaped mop head guide opening 30.
[0057] The squeegee holder 8 is equipped with two squeegee holder protrusions 31 that match the mop board protrusions 4 on the two sides of the double-headed double-sided mop board. When the mop head is pulled up to the top position in the squeegee holder, the squeegee holder protrusions 31 block the mop board protrusions 4, prompting you to stop using force, so as to avoid pulling the mop head out of the mop bucket 6 due to excessive force, which would affect the continuous pushing and pulling squeegeeing.
[0058] A soap dispenser 33 is mounted on the wall 32 above the mop bucket 6. Two mounting holes 34 are located along the upper edge of the soap dispenser on the wall side. Two double-sided adhesive strips 36 with matching mounting screws 35 are mounted on the wall. After hanging the soap dispenser 33 on the wall, nuts 37 are tightened to secure it. A connector 39 for a soap dispenser tube 38 is located on the flushing box 18 of the scrubbing tray rack 8. The upper end of the soap dispenser tube 38 is connected and fixed to the bottom of the soap dispenser 33, and the lower end of the soap dispenser tube 38 is connected to the soap dispenser tube connector 39. An intelligent dispensing soap dispenser 40 is mounted on the soap dispenser tube 38, and a touch switch 41 is located on the intelligent dispensing soap dispenser 40.
[0059] The soap dispenser 33 is equipped with a soap dispenser lid 42, and a high-pressure nozzle 43 is provided at the bottom of the soap dispenser 32. The high-pressure nozzle 43 is connected to the water supply pipe 27 through a switch 44.
[0060] After adding an appropriate amount of soap concentrate to the soap dispenser 33, open the water filling switch 44 to add water to the soap dispenser 33. The water flow generated by the high-pressure nozzle 43 can dilute the soap concentrate evenly. A liquid level observation slit 45 is provided on the outer vertical surface of the soap dispenser 32.
[0061] A suction cup 46 is provided at the bottom of the mop bucket, and a drain pipe 47 is provided at the lower end of the side of the mop bucket, which is connected to the sewer.
Claims
1. A double-head double-sided flat mop, comprising a mop rod, a hinge and a mop head, the mop head having two parallel and side-by-side sub-flat mop heads, a gap larger than the diameter of the mop rod being left between the two sub-flat mop heads, a hinge structure with a spring positioning tongue being provided at the middle position of the two long edges of the two sub-flat mop heads to position the mop rod, the mop rod being hinged to the two sub-flat mop heads through the hinge; the two sub-flat mop heads being able to be turned up and stand up during scrubbing, the mop rod being in the gap between the two sub-flat mop heads; a mop cloth being mounted on each of the two sides of each sub-flat mop plate to form a double-head double-sided flat mop, characterized in that: The lower end of the two side vertical surfaces of the mop plate is provided with a transverse positioning convex stem when the mop head is in the vertical scraping state, which prevents the mop head from being pulled out of the scraping disc rack of the mop bucket due to excessive force during scraping. 2. A double-ended double-sided flat mop according to claim 1, wherein: The upper end of the inner side of the two sub-mop plates is provided with a mop rod clamping groove matched with the mop rod when the mop head is in the vertical scraping state, which clamps the mop head and the mop rod together to prevent the mop head from turning over during scraping.
3. A double-headed, double-sided flat mop cleaning device, used in conjunction with the flat mop of claim 1, comprising a mop bucket and a double-headed, double-sided flat mop scraping disc frame mounted on the opening of the mop bucket via a mounting bracket. The scraping disc frame is provided with a trumpet-shaped mop head guide, a squeegee, and a flushing box with flushing holes. A water pipe connector on the flushing box is connected to a water supply pipe with a switch. A drain pipe is provided at the bottom of the mop bucket. The device is characterized by: The bucket body of the mop bucket is first made of pipe material matched with the shape and size of the scraping disc rack, and then cut into sections according to the height of the mop bucket to form the bucket body assembly of the mop bucket.
4. A double-ended, double-sided flat mop cleaning device as defined in claim 3, wherein: The bottom of the mop bucket is provided with an inner sleeve ring and a bottom assembly integrated with the bucket body, the outer diameter of the inner sleeve ring is matched with the inner diameter of the bucket body, two or more clamping tables are arranged on the inner sleeve ring, the corresponding bucket body is provided with matching clamping holes, the inner sleeve ring is inserted into the lower end of the bucket body, the clamping tables are clamped into the clamping holes for sealing and fixing, and the outer diameter of the bottom is consistent with the outer peripheral shape of the cross section of the bucket body.
5. A double-ended double-sided flat mop cleaning device as defined in claim 3, wherein: The scraping disc rack is provided with two convex stems matched with the convex stems on the two side surfaces of the double-head double-sided mop plate, and when the mop head is pulled to the uppermost position in the scraping disc rack, the convex stems of the scraping disc rack block the convex stems of the mop plate, prompting to stop applying force to prevent the mop head from being pulled out of the mop bucket due to excessive force, which affects continuous pushing and pulling for scraping. When the mop head enters and leaves the scraping disc rack, a little force can make the mop head pass through.
6. A double-ended, double-sided flat mop cleaning device as defined in claim 3, wherein: The scraping disc rack is provided with a U-shaped flushing box, the two long edges of the U-shaped flushing box correspond to the two mop surfaces, the middle positions of the long edges of the U-shaped flushing box are provided with scraping plates in the upward and downward directions, and a row of flushing holes corresponding to the mop surfaces are arranged on the upper and lower surfaces of the flushing box. The two ends of the two scraping plates are fixed on the scraping disc rack, and the outer edges of the two scraping plates are slightly inclined downward, so that when the mop is pushed downward, the sewage flows outward from the top surface of the scraping plate, and then flows down from the gap. The positions of the two scraping plates below the flushing holes are left with a sealing butt joint of 6mm with the flushing box to prevent the sewage from blocking the flushing of the lower flushing holes to the mop surface, and the remaining part of the scraping plate is provided with a gap of about 5mm between the outer edge and the flushing box. The lower edge of the scraping plate in contact with the mop is provided with an inclined plate for smoothing the mop pile, which can reduce the friction when the mop goes up.
7. A double-ended, double-sided flat mop cleaning device as defined in claim 6, wherein: The bottom of the flushing box is a detachable bottom assembly structure, the bottom of the flushing box is provided with an inner sleeve ring, the outer diameter of the inner sleeve ring is matched with the inner diameter of the flushing box body, two or more clamping tables are arranged on the inner sleeve ring, the corresponding flushing box body is provided with matching clamping holes, the inner sleeve ring is inserted into the lower end of the box body, and the clamping tables are clamped into the clamping holes for sealing and fixing.
8. A double-ended, double-sided flat mop cleaning device as defined in claim 3, wherein: Two sleeve type spring seats are arranged at the bottom of the mop bucket, and the two ends of the slats are horizontally fixed on the top of the sleeve type spring seats to form a slat type spring rack, and the upper surface of the slats is provided with a shock absorbing pad. When the mop is pulled up and down, the spring seats at both ends can store the kinetic energy of the mop head when it is lowered onto the slats, and the kinetic energy is converted into the force to push the mop up when the mop is pulled up.
9. A double-headed, double-sided flat mop cleaning device according to claim 3, characterized in that: in A soap bucket is arranged on the wall above the mop bucket, two mounting holes are arranged on the upper edge of the wall side of the soap bucket, two double-sided stickers with matching mounting screws are arranged on the wall, and the soap bucket is hung on the wall, and then the nuts are screwed onto the screws to fix them. A soap pipe joint is arranged on the top surface of the flushing box on the scrubbing plate rack, the upper end of the soap pipe is connected and fixed with the bottom of the soap bucket, the lower end of the soap pipe is connected with the soap pipe joint, and a soap switch is arranged on the soap pipe.
10. A double-ended, double-sided flat mop cleaning device as defined in claim 9, wherein: The soap switch is a pressing type soap delay valve which is pressed vertically to the wall surface, the best amount of soap used each time is found through experiments, the soap delay valve is designed to accurately supply the mop head with soap according to the amount, and the mop head is supplied with soap according to the best amount by pressing the soap delay valve once each time.
11. A double-ended, double-sided flat mop cleaning device as defined in claim 9, wherein: The soap switch is a charged intelligent quantitative soap adding device, and a touch switch is arranged on the upper surface of the intelligent quantitative soap adding device.
12. A double-headed, double-sided flat mop cleaning device according to claim 9, characterized in that: in A high-pressure nozzle for adding water into the soap bucket is horizontally fixed to the lower end of one side vertical surface of the soap bucket, the outer end of the high-pressure nozzle is connected with a water supply pipe with a switch, and a liquid level observation slot is arranged on the front wall of the soap bucket.