Ground cleaning equipment

By designing handheld or vehicle-mounted ground cleaning equipment, combined with high-pressure water guns and drying devices, the problem of the cleaning area far from the water source and low efficiency in the prior art is solved, and more efficient cleaning and automated drying is achieved, reducing labor intensity and work strength.

CN222130074UActive Publication Date: 2024-12-10SHANDONG YIJU NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202323481384.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2024-12-10
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

The existing floor cleaning equipment needs to drag the long water pipe when the cleaning area is far from the water source, which increases the problem of labor intensity and low efficiency, and requires secondary cleaning and drying.

Method used

A floor cleaning equipment including a water storage device, a water pump, a cleaning mechanism and a mobile mechanism is designed. The cleaning mechanism can be handheld or on-board, equipped with a high-pressure water gun and a drying device, and the cleaning and drying are automated and efficient through the mobile mechanism and remote control device. change.

Benefits of technology

The radius of the cleaning area is expanded, labor intensity is reduced, cleaning efficiency is improved, and secondary mopping is avoided through the drying device, which reduces the working intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses ground cleaning equipment which comprises a water storage device and a water pump and further comprises a cleaning mechanism and a moving mechanism, the water storage device and the water pump are placed on the moving mechanism, and the water pump conveys water in the water storage device to the cleaning mechanism. The cleaning mechanism is of a handheld structure, and the cleaning mechanism can be installed on the moving mechanism. The control mechanism is used for controlling the water pump to convey water to the cleaning mechanism; the control mechanism comprises a first control device and a second control device; wherein the first control device is used independently; the second control device is arranged on the moving mechanism, and when the cleaning mechanism is installed on the moving mechanism, the second control device and the first control device are used in cooperation. Through the moving mechanism, a fixed water source is changed into a movable water source, and the cleaning mechanism is improved to be in a handheld mode and a vehicle-mounted mode, so that the technical problems of high labor intensity and low efficiency in the prior art are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning, in particular to a floor cleaning device. Background Art

[0002] During the production and processing of the workshop, it is inevitable that some dust will be generated on the floor of the workshop. Generally, the cleaning staff will first clean it with a high-pressure water gun and then use a mop to clean the water stains. In this cleaning method, when the cleaning area is far away from the water source, the cleaning staff needs to drag a long water pipe during the cleaning process, and then need to perform cleaning and mopping operations twice, which greatly increases the labor intensity and affects efficiency.

[0003] If conditions permit, some workshops will use special cleaning robots to clean the workshop floors. This cleaning method has a high cost and secondly, there are dead corners that are difficult to clean.

[0004] The Chinese utility model patent with application number 202023284832.0 discloses a floor cleaning device, including a bracket, a cleaning mechanism and a water supply mechanism, a handle is provided at one end of the bracket, and a roller is provided at the other end of the bracket; the cleaning mechanism is arranged on the end of the bracket close to the roller, and the cleaning mechanism includes a first water spraying mechanism and a second water spraying mechanism, the first water spraying mechanism includes a plurality of first nozzles, the second water spraying mechanism includes a plurality of second nozzles, and the water outlet taper of the first nozzle is greater than the water outlet taper of the second nozzle; the water supply mechanism and the water spraying mechanism are detachably connected. The utility model is convenient for the user to operate and adjust the cleaning angle; the operator can move the bracket by holding the handle and pushing the bracket, and the structure is simple and easy to operate; it occupies a small area and is easy to store; and the cleaning efficiency is high.

[0005] However, there is still the problem that "when the cleaning area is far away from the water source, the cleaning staff needs to drag a long water pipe during the cleaning process." At the same time, this solution adopts a secondary cleaning method to improve the cleaning effect, but after cleaning, there are water stains on the ground, and the ground still needs to be dried again. Utility Model Content

[0006] The utility model aims to provide a floor cleaning device, which cooperates with a mobile mechanism to transform a fixed water source into a movable water source, and improves the cleaning mechanism into two modes: handheld and vehicle-mounted, so as to solve the technical problems of high labor intensity and low efficiency in the prior art.

[0007] In order to solve the above technical problems, the utility model specifically provides the following technical solutions: a floor cleaning device, comprising a water storage device, a water pump, a cleaning mechanism and a moving mechanism; the water storage device, the water pump and the cleaning mechanism are connected in sequence through pipelines;

[0008] The water storage device and the water pump are arranged on the moving mechanism; the cleaning mechanism is detachably connected to the moving mechanism;

[0009] The mobile mechanism is also provided with a control device for controlling the start and stop of the cleaning mechanism;

[0010] The cleaning mechanism is provided with a drying device for drying the ground surface.

[0011] Further, the cleaning mechanism includes a high-pressure water gun, two pipes and multiple groups of nozzles;

[0012] The two pipes are connected to form a "T"-shaped structure, wherein the pipe with one pipe opening is the first pipe, and the pipe with two pipe openings is the second pipe. The first pipe is connected to a high-pressure water gun, and the pipe openings at both ends of the second pipe are closed. The nozzles are arranged on the second pipe at equal intervals.

[0013] The high-pressure water gun and the water pump are connected via a hose.

[0014] Furthermore, at least one set of rollers is respectively disposed at both ends of the second pipe.

[0015] Furthermore, the moving mechanism is provided with a first mounting groove for mounting the high-pressure water gun, and the control device acts on the trigger position of the high-pressure water gun.

[0016] Furthermore, the control device is a telescopic rod, which is vertically arranged relative to the trigger of the high-pressure water gun, so that the telescopic rod applies pressure to the trigger of the high-pressure water gun.

[0017] Furthermore, the first pipeline is a three-section structure, with metal pipes at both ends and a metal flexible pipe in the middle.

[0018] Furthermore, the drying device includes a base and a water-absorbing material covering the bottom of the base, and the base and the second pipe are connected by a connecting rod.

[0019] Furthermore, roller modules are respectively provided at both ends of the base, and a driving module is provided to drive the roller modules at both ends to move toward the middle position along the base;

[0020] The roller module includes a concave bracket, a roller and a pulley set; the two ends of the roller are rotatably connected relative to the two ends of the concave bracket, the pulley set is arranged on the lower surface of the top of the concave bracket, the concave bracket wraps the base, the roller and the pulley set are in contact with the base, and when the roller module moves along the base, the roller applies an extrusion force to the water-absorbing material;

[0021] The base is provided with an interlayer, and the driving module is arranged in the interlayer. The driving module includes a driving gear, a transmission gear and a rack; the driving gear is arranged in the middle position, and two transmission gears are provided, which are respectively located on both sides of the driving gear. Two racks are provided, which are respectively engaged with the driving gear and the transmission gear. The rack is connected to the concave bracket through a connecting block, and the base is provided with a through groove for the connecting block to move;

[0022] The driving gear rotates under the action of external force.

[0023] Furthermore, the end of the driving shaft of the driving gear is located outside the base, and a rotating block is provided at its end. A rotating sleeve is provided at the muzzle of the high-pressure water gun, and the rotating sleeve is engaged with the rotating block, and the rotating sleeve can drive the rotating block to rotate synchronously.

[0024] Furthermore, it also includes a remote control device, the moving mechanism is an electric trolley, and the remote control device is used to control the movement of the electric trolley, the extension and retraction of the telescopic rod, and the start and stop of the water pump.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] 1) The water storage device is vehicle-mounted, which expands the use radius of the equipment;

[0027] 2) The cleaning mechanism has two usage modes: handheld and vehicle-mounted, which can be selected according to different environments to improve efficiency; the main body of the cleaning mechanism is a high-pressure water gun, which is convenient for handheld operation;

[0028] 3) The cleaning mechanism is equipped with a drying device. After cleaning the floor, water stains are left on the floor. The water-absorbing material of the drying device can absorb the water stains to avoid secondary mopping operations.

[0029] 4) The water of the absorbent material is squeezed out through the roller module to reduce the working intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0031] Figure 1 This is a schematic diagram of the structure of the floor cleaning equipment for this application;

[0032] Figure 2 For Figure 1 A schematic diagram of the structure of a floor cleaning device with a drying device on the foundation;

[0033] Figure 3 for Figure 2 Based on the above, the schematic diagram of the structure in which the cleaning mechanism is installed on the moving mechanism;

[0034] Figure 4 for Figure 3 A top view of

[0035] Figure 5 It is a partial schematic diagram of the cleaning mechanism;

[0036] Figure 6 It is a partial schematic diagram of a cleaning mechanism provided with a drying device;

[0037] Figure 7 It is a structural schematic diagram of the cleaning mechanism roller;

[0038] Figure 8 It is a structural schematic diagram of the first pipeline being installed on the moving mechanism.

[0039] Fig. 9 A top view of another embodiment of a drying device;

[0040] Fig.10 for Fig. 9 Schematic diagram of the partial structure of the drying device on the foundation;

[0041] Fig.11 is a connection diagram between the high-pressure water gun and the first pipeline;

[0042] Fig.12 This is a connection diagram between the high-pressure water gun and the driving gear;

[0043] Fig.13 for Figure 8 Schematic diagram of the structure at the middle chute.

[0044] The numbers in the figure represent the following:

[0045] 1- water storage device, 2- water pump, 3- cleaning mechanism, 4- moving mechanism, 5- control device, 7- drying device, 8- remote control device;

[0046] 41-first mounting groove, 42-second mounting groove, 43-third mounting groove, 44-sliding groove, 45-long strip, 46-arc-shaped pressing plate, 47-sliding block;

[0047] 31-first pipeline, 32-second pipeline, 33-nozzle, 34-roller, 35-hose, 36-rubber block, 30-high-pressure water gun;

[0048] 71-base, 72-water-absorbing material, 73-connecting rod, 74-concave bracket, 75-roller, 76-pulley block, 77-driving gear, 78-transmission gear, 79-rack, 710-connecting block, 711-through groove, 712-rotating block, 713-rotating sleeve, 714-auxiliary roller. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0050] like Figure 1 As shown, the utility model provides a floor cleaning device, including a water storage device 1 and a water pump 2, and also includes a cleaning mechanism 3 and a moving mechanism 4. The water storage device 1 and the water pump 2 are fixed on the moving mechanism 4, and the water pump 2 transports the water of the water storage device 1 to the cleaning mechanism 3; the cleaning mechanism 3 is a handheld structure, and the cleaning mechanism 3 can be installed on the moving mechanism 4; the moving mechanism 4 is also provided with a control device 5 for controlling the start and stop of the cleaning mechanism 3.

[0051] When necessary, the cleaning staff can use the handheld cleaning mechanism to clean the floor. During the cleaning process, the mobile mechanism acts as a carrier and can carry the water storage device and the water pump to move. Without the need for a long water pipe, the cleaning staff can use the device to clean the floor in an expanded area. When cleaning a large area or an open area is required, the cleaning device can be installed on the mobile mechanism. In this state, the cleaning mechanism is a vehicle-mounted structure, and the cleaning mechanism is controlled by the control device.

[0052] The mobile mechanism can also be set to two modes: electric and cart, among which electric is preferred.

[0053] Combination Figure 5, an embodiment of the cleaning mechanism in the present application is disclosed below, the cleaning mechanism 3 includes a high-pressure water gun 30, two pipes and multiple groups of nozzles 33, the two pipes are connected to form a "T"-shaped structure, wherein the first pipe 31 has one pipe opening, and the second pipe 32 has two pipe openings. The first pipe 31 is connected to the high-pressure water gun 30, and the pipe openings at both ends of the second pipe 32 are closed. The nozzles 33 are arranged on the second pipe 32 at equal intervals. The high-pressure water gun and the water pump 2 are connected by a hose 35. When a handheld cleaning mechanism is needed, it can be achieved by a handheld high-pressure water gun, which can expand the cleaning range of the entire cleaning mechanism; at least one group of rollers 34 are respectively arranged at both ends of the second pipe 32, which are used by cleaning personnel to facilitate the movement of the entire cleaning mechanism. In order to facilitate the cleaning personnel to move the cleaning mechanism 360°, as shown in FIG. Figure 7 As shown, the roller is preferably a universal wheel set. Wherein, the high-pressure water gun is detachably connected relative to the first pipeline and the hose.

[0054] Combination Figure 3 and Figure 4 , an embodiment of the first pipe in the present application is disclosed below. When the cleaning mechanism 3 is in a handheld state, or the cleaning mechanism 3 is installed on the mobile mechanism 4, the angle between the nozzle 33 and the ground is 0-90°. In order to ensure that the nozzle is always facing the ground in both handheld and vehicle-mounted states, the first pipe is a three-section structure, with metal pipes at both ends and a metal flexible pipe in the middle, so that the first pipe can be bent and the angle can be adjusted while ensuring a certain rigidity.

[0055] Combination Figure 1 and Figure 3 An embodiment of the control mechanism in the present application is disclosed below. The mobile mechanism 4 is provided with a first mounting groove 41 for mounting the high-pressure water gun 30. The control device 5 acts on the trigger position of the high-pressure water gun 30. The shape of the first mounting groove 41 is consistent with the shape of the high-pressure water gun 30. At the same time, in order to ensure the stability of the cleaning mechanism, a structure for fixing the cleaning mechanism is also provided on the mobile mechanism. The structure is described in detail below. The control device 5 is preferably an electric telescopic rod, which is vertically arranged relative to the trigger of the high-pressure water gun 30 so that the telescopic rod applies pressure to the trigger of the high-pressure water gun 30. When the cleaning mechanism is vehicle-mounted, the start and stop of the cleaning mechanism can be controlled by the extension and retraction of the electric telescopic rod.

[0056] When the cleaning mechanism is vehicle-mounted, in order to quickly install the cleaning mechanism on the mobile mechanism, the first mounting groove 41 extends toward the edge of the mobile mechanism to form a third mounting groove 43. The shape of the third mounting groove 43 matches the first section of the metal pipe of the first pipeline, and the contact surfaces of the two are provided with magnetic material, which can be adsorbed to each other for quick positioning and installation.

[0057] A rubber block 36 is provided on the hose 35, and the rubber block 36 slides along the hose 35. When the high-pressure water gun 30 is installed in the first installation groove 41, the rubber block 36 is inserted into the first installation groove 41, so that the two ends of the rubber block are respectively in contact with the spray gun and the inner wall of the first installation groove, which plays a limiting role and prevents the spray gun from being displaced when the electric telescopic rod applies pressure to the trigger position of the spray gun.

[0058] At the same time, in order to further ensure the stability of the cleaning mechanism relative to the mobile mechanism when it is in the vehicle-mounted state, such as Figure 8 and Fig.13 As shown, the upper surface of the movable mechanism is provided with slide grooves 44 on both sides of the third mounting groove, and long strips 45 are horizontally arranged on both sides of the groove within the overall 2 / 3 range of the slide groove 44, and an entrance is formed within the other 1 / 3 range, and also includes an arc-shaped pressure plate 46, both ends of which are provided with "I"-shaped sliders 47, and the long strips 45 are stuck in the notch position of the "I"-shaped slider 47, and the sliders on both sides of the arc-shaped pressure plate are first stuck in the entrance of the slide groove, and a rubber layer is provided at the position where the arc-shaped pressure plate contacts the first pipe, and then the slider is moved in the direction of the long strip, so that the arc-shaped pressure plate fixes the first pipe to prevent the cleaning mechanism from falling off the movable mechanism due to external force during the movement of the movable mechanism.

[0059] At the same time, in order to ensure the stability of the mobile mechanism during movement and avoid the phenomenon of unstable center of gravity, the water storage device is designed as a tank structure with a concave projection, and the water pump and the cleaning mechanism are both arranged at the recess.

[0060] Combination Figure 2 and Figure 6 Another embodiment of the present application is disclosed below. The cleaning device also includes a drying device 7 for drying the ground, and the drying device 7 is arranged on the cleaning mechanism 3. The drying device 7 includes a base 71 and a water-absorbing material 72 covering the bottom of the base 71, and the base 71 is connected to the second pipe 32 through a connecting rod 73; when the cleaning mechanism 3 is in a handheld state, or the cleaning mechanism 3 is installed in the mobile mechanism 4, the water-absorbing material 72 is in contact with the ground, which can be achieved through the structure of the first pipe mentioned above, and the water-absorbing material 72 is in contact with the ground, and the water-absorbing material includes sponge, cloth, polyvinyl alcohol collodion, etc.

[0061] Another embodiment of the drying device of the present application is disclosed below. Fig. 9 and Fig.10 As shown,

[0062] On the basis of the above drying device, roller modules are respectively provided at both ends of the base 71, and a driving module for driving the roller modules at both ends to move toward the middle position along the base; the roller module includes a concave bracket 74, a roller 75 and a pulley group 76, the two ends of the roller 75 are rotatably connected relative to the two ends of the concave bracket 74, the pulley group 76 is arranged on the lower surface of the top of the concave bracket 74, the concave bracket 74 wraps the base 71, the roller 75 and the pulley group 76 are in contact with the base 71, and when the roller module moves along the base, the roller 75 applies an extrusion force to the water-absorbing material 72;

[0063] The base 71 is provided with an interlayer, and the driving module is arranged in the interlayer. The driving module includes a driving gear 77, a transmission gear 78 and a rack 79. The driving gear 77 is arranged in the middle position. There are two transmission gears 78, which are respectively located on both sides of the driving gear 77. There are two racks 79, which are respectively engaged with the driving gear 77 and the transmission gear 78. The rack 79 is connected to the concave bracket 74 through a connecting block 710. The base 71 is provided with a through groove 711 for the connection block 710 to move. Auxiliary roller shafts 714 are also provided on both sides of the concave bracket 74. The auxiliary roller shafts 714 are in contact with the base 71; the driving gear 77 rotates under the action of external force.

[0064] By driving the gear to rotate forward and reverse, the rack is driven to reciprocate in a direction parallel to the axis of the base, and the rack drives the roller module to move, thereby causing the roller to squeeze the water-absorbing material.

[0065] At the same time, in order to make the roller extrude the water-absorbing material more smoothly, taking polyvinyl alcohol cotton as an example, the end of the water-absorbing material is provided with a slope to prevent the roller from causing wear on the water-absorbing material during the extrusion process, resulting in separation between the water-absorbing material and the base. At the same time, in order to meet actual usage needs, the water-absorbing material of this patent can also be set to be detachable for easy replacement.

[0066] like Fig.11 and Fig.12 As shown, an embodiment is disclosed below for how to rotate the driving gear. The end of the driving shaft of the driving gear 77 is located outside the base 71, and a rotating block 712 is provided at the end thereof. A rotating sleeve 713 is provided at the muzzle of the high-pressure water gun 30. The rotating sleeve 713 is engaged with the rotating block 712, and the rotating sleeve 713 can drive the rotating block 712 to rotate synchronously.

[0067] Use the high-pressure water gun as an auxiliary tool to rotate the rotating gear. When the absorbent material needs to be squeezed dry, first detach the high-pressure water gun and the hose, then hold the high-pressure water gun, move the cleaning mechanism together with the drying device to a special area, and squeeze the absorbent material dry. The high-pressure water gun 30 and the first pipe 31 are threadedly connected. We disassemble the two, and then combine the rotating sleeve with the rotating block. By rotating the high-pressure water gun in the vertical direction, the driving gear is rotated, which is more convenient.

[0068] Since water is sprayed out from the nozzle of the cleaning mechanism with a strong spray force, less water stains remain on the surface of the cleaned area. Therefore, the water-absorbing material will be saturated in about 15 minutes during normal cleaning operations. If a water-absorbing resin structure is used, the time will be extended, which can minimize the number of times the cleaning staff squeezes the water-absorbing material during the process.

[0069] The present application also includes a remote control device 8. The moving mechanism 4 is an electric trolley. The remote control device 8 is used to control the movement of the electric trolley, the extension and retraction of the telescopic rod, and the start and stop of the water pump.

[0070] When the cleaning staff is holding the cleaning mechanism to clean the floor, when the distance between the cleaning staff and the moving mechanism is about to exceed the length of the hose, the electric trolley can be controlled by the remote control device to move closer to the cleaning staff. When the cleaning mechanism is in the vehicle-mounted state, the remote control controls the movement of the trolley and the extension and retraction of the telescopic rod to control the water spraying of the cleaning mechanism; the telescopic rod is an electric telescopic rod, and the battery of the electric trolley supplies power to the water pump and the telescopic rod.

[0071] The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application. The protection scope of the present application is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present application within the essence and protection scope of the present application, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present application.

Claims

1. A floor cleaning device, characterized in that: It comprises a water storage device (1), a water pump (2), a cleaning mechanism (3) and a moving mechanism (4); the water storage device (1), the water pump (2) and the cleaning mechanism (3) are connected in sequence via pipelines; The water storage device (1) and the water pump (2) are arranged on the moving mechanism (4); the cleaning mechanism (3) is detachably connected to the moving mechanism (4); The moving mechanism (4) is also provided with a control device (5) for controlling the start and stop of the cleaning mechanism (3); The cleaning mechanism (3) is provided with a drying device (7) for drying the ground surface.

2. A floor cleaning device according to claim 1, characterized in that: The cleaning mechanism (3) comprises a high-pressure water gun (30), two pipes and a plurality of nozzle groups (33); The two pipes are connected to form a "T"-shaped structure, wherein the pipe with one pipe opening is the first pipe (31), and the pipe with two pipe openings is the second pipe (32), the first pipe (31) is connected to a high-pressure water gun (30), the pipe openings at both ends of the second pipe (32) are closed, and the nozzles (33) are arranged on the second pipe (32) at equal intervals; The high-pressure water gun (30) and the water pump (2) are connected via a hose (35).

3. A floor cleaning device according to claim 2, characterized in that: At least one set of rollers (34) is respectively disposed at both ends of the second pipe (32).

4. A floor cleaning device according to claim 2, characterized in that: The moving mechanism (4) is provided with a first mounting groove (41) for mounting the high-pressure water gun (30), and the control device (5) acts on the trigger position of the high-pressure water gun (30).

5. A floor cleaning device according to claim 4, characterized in that: The control device (5) is a telescopic rod, which is arranged vertically relative to the trigger of the high-pressure water gun (30), so that the telescopic rod applies pressure to the trigger of the high-pressure water gun (30).

6. A floor cleaning device according to claim 2, characterized in that: The first pipeline is a three-section structure, with metal pipes at both ends and a metal flexible pipe in the middle.

7. A floor cleaning device according to claim 2, characterized in that: The drying device (7) comprises a base (71) and a water-absorbing material (72) covering the bottom of the base (71); the base (71) and the second pipe (32) are connected via a connecting rod (73).

8. A floor cleaning device according to claim 7, characterized in that: The base (71) is provided with roller modules at both ends, and a driving module driving the roller modules at both ends to move along the base toward a middle position; The roller module comprises a concave bracket (74), a roller (75) and a pulley block (76); two ends of the roller (75) are rotatably connected relative to two ends of the concave bracket (74); the pulley block (76) is arranged on the lower surface of the top of the concave bracket (74); the concave bracket (74) wraps the base (71); the roller (75) and the pulley block (76) are both in contact with the base (71); when the roller module moves along the base, the roller (75) applies an extrusion force to the water-absorbing material (72); The base (71) is provided with an interlayer, and the driving module is arranged in the interlayer, and the driving module comprises a driving gear (77), a transmission gear (78) and a rack (79); the driving gear (77) is arranged in the middle position, two transmission gears (78) are provided, and are respectively located on both sides of the driving gear (77); two racks (79) are provided, which are respectively meshed with the driving gear (77) and the transmission gear (78); the rack (79) is connected to the concave bracket (74) through a connecting block (710); and the base (71) is provided with a through slot (711) for the connecting block (710) to move; The driving gear (77) rotates under the action of external force.

9. A floor cleaning device according to claim 8, characterized in that: The end of the driving shaft of the driving gear (77) is located outside the base (71), and a rotating block (712) is provided at the end thereof. A rotating sleeve (713) is provided at the muzzle of the high-pressure water gun (30). The rotating sleeve (713) is engaged with the rotating block (712), and the rotating sleeve (713) can drive the rotating block (712) to rotate synchronously.

10. A floor cleaning device according to claim 1, characterized in that: It also includes a remote control device (8), the moving mechanism (4) is an electric trolley, and the remote control device (8) is used to control the movement of the electric trolley, the extension and retraction of the telescopic rod, and the start and stop of the water pump.