CN108903838B

CN108903838B - Floor wiping device with rotation limiting structure

Info

Publication number: CN108903838B
Application number: CN201810788272.0A
Authority: CN
Inventors: 吕冬祥; 倪兵兵
Original assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Current assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2018-07-18
Filing date: 2018-07-18
Publication date: 2020-09-25
Anticipated expiration: 2038-07-18
Also published as: CN108903838A

Abstract

The invention provides a floor mopping device with a rotary limiting structure, which comprises: a body having a first end, a second end, and a housing extending between the first end and the second end; the floor mopping head assembly comprises a base used for moving on a surface to be cleaned and a wiping element arranged at the bottom of the base; an adaptor for forming a moveable connection between the base and the body such that the body is rotatable between a storage position and a use position; the first limiting structure is arranged on the adapter and used for preventing the machine body from inclining forwards and/or rotating left and right when in the storage position; the second limit structure is arranged on the adapter and used for providing the holding power of the machine body when the storage position is formed, the machine body can rotate to the use position when overcoming the holding power, the ground wiping device is guaranteed to be stable in the gravity center of the storage position and is always in an upright state, the situation that a user picks up the toppled machine body through reducing the gravity center of the user for multiple times in the cleaning process is avoided, the optimized product connecting structure is played, and the technical effect of using and experiencing by the user is improved.

Description

Floor wiping device with rotation limiting structure

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to a floor mopping device with a rotation limiting structure.

Background

In the existing electric mop, as shown in fig. 1, a mop rod 4 ' and a floor mopping head 2 ' are connected through a rotating shaft 6 ' and a fixed pivot, wherein the connecting end of the mop rod 4 ' is a single rotating shaft 6 ', the connecting end of the floor mopping head 2 ' is provided with the fixed pivot matched with the rotating shaft 6 ', the rotating shaft 6 ' rotates in the fixed pivot to realize the relative rotation between the mop rod 4 ' and the floor mopping head 2 ', but no limit structure is arranged between the floor mopping head 2 ' and the mop rod 4 ', when a user does not operate the electric mop, the mop rod 4 ' automatically rotates and tilts under the action of self gravity, so that the user must hold the mop rod 4 ' all the time to ensure that the mop rod 4 ' is upright, the user cannot simultaneously perform other activities in the cleaning process, a lot of invariability is brought to the user, and the use experience of the user is reduced.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

To this end, an object of the present invention is to provide a floor scrubbing device having a rotation limiting structure.

In view of the above, according to an object of the present invention, there is provided a floor mopping device with a rotation limiting structure, comprising: a body having a first end, a second end, and a housing extending between the first end and the second end; the floor mopping head assembly comprises a base used for moving on a surface to be cleaned and a wiping element arranged at the bottom of the base; an adaptor for forming a moveable connection between the base and the body such that the body is rotatable between a storage position and a use position; the first limiting structure is arranged on the adapter and can be clamped with the base so as to prevent the machine body from being limited from inclining forwards and/or rotating left and right when in a storage position; the second limit structure is arranged on the adapter and can be abutted against the base so as to provide holding force for the machine body when in a storage position, and the machine body can rotate to a use position when overcoming the holding force.

The invention provides a floor mopping device with a rotary limiting structure, which consists of a machine body, a floor mopping head component, an adapter piece, a first limiting structure and a second limiting structure, wherein: the body is a main rod piece of the floor mopping device and is provided with a first end, a second end and a shell extending on the first end and the second end, so that a user can drive the floor mopping device to move forward by operating the body; the floor mopping head component is a working part of the floor mopping device and comprises a base used for moving on the surface to be cleaned and a wiping element arranged at the bottom of the base, and the floor mopping head drives the wiping element to repeatedly wipe the surface to be cleaned in the working process so as to play a role in cleaning; the adapter is a connecting structure of the floor mopping device and is used for forming movable connection between the base and the machine body so that the machine body can rotate between a storage position and a use position; the first limiting structure is arranged on the adaptor, when the machine body is rotated to drive the first limiting structure to move, and when the first limiting structure is clamped with the base, the first limiting structure can limit the adaptor and the machine body so as to prevent the machine body from inclining forwards and/or rotating left and right in the storage position; the second limit structure is arranged on the adapter and located on one side of the adapter facing the base, and when the second limit structure is abutted to the base, the rotation of the adapter is limited so as to provide a holding force for the machine body when the machine body is stored, and when the machine body needs to be wiped, one downward or upward inner part is applied to the machine body so as to enable the machine body to rotate to a use position and be normally used by overcoming the holding force. The adapter is arranged between the machine body and the floor wiping head assembly, so that the machine body and the floor wiping head assembly can realize multi-angle and multi-degree-of-freedom relative rotation through the adapter, when a user pushes and pulls the machine body, the floor wiping head can rotate by a corresponding angle according to the shape of a surface to be cleaned and the user requirement, the cleaning requirement of the user is further met, multi-angle and multi-direction cleaning is realized, dead corners in cleaning and the phenomenon of blocking between the machine body and the floor wiping head assembly are avoided, meanwhile, a storage angle is formed between the machine body and the floor wiping head assembly by arranging a first limiting structure and a second limiting structure, the floor wiping device is in a storage state at the angle, the first limiting structure limits the freedom degrees of the machine body relative to the floor wiping head assembly in the left and right directions and forward directions in the storage state, the machine body can not incline in the left and right directions and topple in the forward directions in the storage state, and, the limiting function is achieved; second limit structure provides the holding power for adaptor and fuselage under the storage state continuously, guarantee that the fuselage can not backward topple over, further guarantee to wipe the focus of ground device and make when unchangeable and wipe the ground device and be in upright state all the time, and then make the user can be when not using to wipe the ground device through pushing away the fuselage to storage state, guarantee to wipe upright not toppling over of ground device, avoid the user to pick up the fuselage of toppling over through reducing self focus many times in clean process, bring the facility for the user, play and optimize product connection structure, promote the product practicality, improve the technological effect that the user used and experienced.

Specifically, among the current electric mop, the mop pole is connected through pivot and fixed fulcrum with mopping head part basically, wherein the link of mop pole is single pivot, mopping head's link sets up the fixed fulcrum with pivot matched with, the relative rotation between mop pole and mopping head is realized to the pivot in fixed fulcrum internal rotation, nevertheless mopping head and mopping do not set up limit structure between the pole, when the user does not operate this electric mop, the mop pole can autogiration and topple over under the effect of self gravity, cause the user to hold the mop pole all the time and just can guarantee that the mop pole is upright, make the user unable other activities of carrying out simultaneously at clean in-process, bring a great deal of unchangeably for the user, reduce user's use and experience. Aiming at the technical problem, the invention enables the machine body and the floor wiping head component to form a storage state by arranging the first limiting structure and the second limiting structure, and enables the machine body not to incline left and right and topple forward in the storage state by the first limiting structure; through second limit structure continuously for adaptor and fuselage provide the holding power, guarantee that the fuselage can not be to toppling over after, and then solved this technical problem, even if make the user break away from the fuselage at clean in-process hand, the fuselage also can keep the focus stable unchangeable under first limit structure's injecing and second limit structure's support, the fuselage wipes the ground head subassembly relatively and is in the upright state always, thereby for the user brings the facility, realize promoting the product practicality, promote the technological effect that the user used experience.

In addition, the floor mopping device with the rotation limiting structure in the technical scheme provided by the invention can also have the following additional technical characteristics:

in the above technical solution, preferably, the adaptor includes: the first rotating shaft is connected with the machine body, and the first limiting structure is connected with the first rotating shaft; the second rotating shaft is arranged on the base and connected with the first rotating shaft; wherein, first limit structure can follow first pivot and remove to the joint prevents that the fuselage from leaning forward and/or the rotation about when memory location on the first spacing face on the base, and second limit structure can follow the second pivot removes, on the spacing face of second with the butt on the base, with the holding power that provides the fuselage when memory location.

In the technical scheme, a first rotating shaft and a second rotating shaft are arranged in the adapter, the first rotating shaft is connected with the machine body, and the first limiting structure is connected with the first rotating shaft; one end of the second rotating shaft is connected with the base, and the other end of the second rotating shaft is connected with the first rotating shaft, wherein when the first rotating shaft rotates to a preset angle, the first limiting structure can be clamped on a first limiting surface on the machine body, so that the machine body is prevented from inclining forwards and/or rotating left and right under the storage position; the second limit structure can be clamped on a second limit surface on the base to provide holding force for the body in the storage position. The first rotating shaft is arranged between the machine body and the base, so that the machine body can rotate around the rotating axis of the first rotating shaft, the second rotating shaft connected with the first rotating shaft is arranged between the first rotating shaft and the base, the base can rotate relative to the machine body through the second rotating shaft and rotate relative to the machine body through the connection of the first rotating shaft and the second rotating shaft, namely, the relative rotation of the machine body and the floor mopping head assembly is realized through the arrangement of the first rotating shaft and the second rotating shaft, so that the floor mopping head assembly can make flexible and changeable angle changes under different terrains in the floor mopping process, a user can complete the thorough cleaning of various surfaces to be cleaned only by pushing the machine body, the user experience is improved, the dead cleaning angle is removed, and the cleaning effect is improved. Simultaneously, set up through on the fuselage and can make the fuselage when getting into storage location and rotatory to predetermined angle with first spacing structure assorted first spacing face, prevent the fuselage to appear leaning forward and the focus of the stable fuselage of horizontal hunting's phenomenon through first spacing face, and provide the holding surface for second spacing structure and fuselage through the spacing face of second that sets up on the base after the fuselage rotates and gets into storage state, guarantee that the fuselage can be stabilized under storage state, avoid the fuselage to withdraw from storage state because of self gravity by oneself, and then realized optimizing product connection structure, promote product reliability, improve the technological effect that the user used and experienced.

Further, first pivot and second pivot mutually perpendicular just rotationally link together, through with first pivot and second pivot perpendicular just rotationally link together, can realize first pivot and second pivot mutual rotation simultaneously realize the fuselage and wipe the first subassembly of ground between relative pivoted angle maximize, make and wipe the first subassembly of ground and can make corresponding angular adjustment when the more complicated clean surface of treating of clearance, thereby get rid of clean dead angle, play and optimize product connection structure, promote the product practicality, improve the technological effect that the user used experience.

In any one of the above technical solutions, preferably, the floor mopping device further includes: the cover body, the second pivot setting is in the cover body, and first pivot is connected with the casing, and second limit structure sets up on the cover body.

In the technical scheme, a cover body is further arranged in the floor mopping device, the cover body is sleeved on the outer side of the second rotating shaft, the second limiting structure is arranged on the outer side of the cover body, and meanwhile the first rotating shaft is connected with the shell. The first rotating shaft is connected with the shell, so that the shell and the machine body connected with the shell can realize relative rotation through the first rotating shaft, the cover body is arranged outside the second rotating shaft, so that the second rotating shaft and part of the first rotating shaft can be covered in the cover body, a shell structure for protecting the first rotating shaft and the second rotating shaft is formed, external force is prevented from directly acting on the first rotating shaft and the second rotating shaft, the first rotating shaft and the second rotating shaft are prevented from being damaged, dust on the surface to be cleaned in the floor cleaning process can be prevented from entering a connecting gap between the first rotating shaft and the second rotating shaft, the rotating connection between the first rotating shaft and the second rotating shaft is prevented from being damaged, meanwhile, the second limiting structure is arranged on the cover body, the connecting surface between the second limiting structure and the adapter can be increased, the structural strength of the adapter is greatly improved, and the phenomena of connection damage and the breakage of the second limiting structure caused by the second limiting structure arranged on the second rotating shaft with a smaller connecting surface are avoided, thereby playing the technical effects of optimizing the product structure and improving the stability and reliability of the product.

In any one of the above technical solutions, preferably, the floor mopping device further includes: one end of the elastic piece is connected with the cover body, and the other end of the elastic piece is connected with the second limiting structure; the slide sets up on the cover body, and elastic component and second limit structure are located the slide, and second limit structure can slide in the slide.

In the technical scheme, an elastic piece and a slideway are also arranged in the floor mopping device, one end of the elastic piece is connected with the cover body, and the other end of the elastic piece is connected with a second limiting structure; the slide sets up on the cover body, and elastic component and second limit structure are located the slide, and second limit structure appearance and slide shape phase-match make second limit structure can slide in this slide. Through set up the elastic component between the cover body and second limit structure, make this elastic component can provide continuous holding power for the fuselage that is connected with the cover body through its self elastic stress, guarantee that the fuselage can not withdraw from the memory location by oneself under self effort, and form elastic contact between the cover body and second limit structure through setting up the elastic component, transmission between the protection cover body and second limit structure is effective for a long time, avoid appearing what rigid connection produced scrapes the phenomenon that decreases and connect the inefficacy, simultaneously, through set up the slide on the cover body, the displacement of the cover body and second limit structure has been injectd, make the fuselage can get into the memory location by oneself through the slide when rotating predetermined angle, convenience of customers operates, thereby play and optimize product connection structure, promote product structural stability and reliability, promote the technological effect of product work accuracy.

Further, the slide opening part is provided with the guide way, and when making the fuselage rotatory to predetermined angle through setting up the guide way, second limit structure can be under the guide of guide way in the slide by oneself, avoid appearing the phenomenon that second limit structure card can't get into the slide along the slide border, and then play promotion product transmission accuracy, promote the technological effect of product reliability.

In any one of the above technical solutions, preferably, the floor mopping device further includes: the mounting seat is arranged on the base, the second rotating shaft is arranged in the mounting seat, the second limiting surface is positioned on the bottom surface of the mounting seat, and the first limiting surface is arranged at the opening of the mounting seat; the end part of the second rotating shaft is provided with a convex part; the groove structure is arranged on the mounting seat, and when the protruding part is clamped in the groove structure, the machine body keeps a storage position relative to the base.

In the technical scheme, a mounting seat and a groove structure are further arranged in the floor mopping device, a protruding part matched with the groove structure is further arranged at the end part of the second rotating shaft, the mounting seat is arranged on the base, the second rotating shaft is arranged in the mounting seat, the second limiting surface is located on the bottom surface of the mounting seat, and the second limiting surface is arranged at an opening of the mounting seat; the groove structure is arranged on the mounting seat, and when the protruding part is clamped in the groove structure, the machine body is kept at a storage position relative to the base. Can protect the connection structure between base and the adaptor through set up the mount pad on the base, prevent that the adaptor from receiving the destruction of external force and the jam of dust in the course of the work, make the second pivot when rotatory to predetermined angle through set up matched with groove structure and bulge respectively in mount pad and second pivot, the bulge just can block in the groove structure of mount pad, prevent the second pivot further rotation, and then make the fuselage rotate forward can't continue to lean forward after predetermined angle, guarantee that the focus of fuselage is in the safe area all the time, avoid appearing leaning forward too big ground device's that leads to phenomenon of overturning because of the fuselage, thereby realized optimizing product connection structure, promote product stability, promote the technological effect that the user used and experienced.

In any of the above solutions, preferably, the cross-sectional shape of the protrusion is a sector, a triangle, or a polygon.

In this technical scheme, the cross sectional shape of bulge is fan-shaped, triangle-shaped or polygon, through set the bulge into fan-shaped, triangle-shaped or polygon make the bulge possess on the physique with groove structure assorted structure, make the second pivot drive the relative position shape of bulge and groove structure of bulge pivoted in-process change along bulge outline shape, thereby realize just blocking when the bulge is rotatory to predetermined angle and establish in groove structure, and then realize promoting product connection structure's stability and the technological effect of accuracy.

In any of the above technical solutions, preferably, the first limiting structure is a strip-shaped bump or a tongue-shaped insertion body; the end part of the first limiting structure is provided with a guide surface.

In the technical scheme, the first limiting structure is a strip-shaped bump or a tongue insertion body, a guide surface is arranged at the end part of the first limiting structure, the first limiting structure is arranged to be the strip-shaped bump or the tongue insertion body to extend the outer contour of the machine body to the outside of the machine body, the machine body is convenient to contact with the first limiting surface to realize the limiting function of the machine body in the rotating process, the guide surface matched with the first limiting surface is arranged at the end part of the first limiting structure, the machine body can guide the first limiting structure to the first limiting surface through the guide surface when rotating to a preset angle, the first limiting structure can be accurately clamped into the first limiting surface, the phenomenon that the first limiting structure is clamped at the edge of the first limiting surface is avoided, further, the internal structure of a product is optimized, and the technical effects of the working accuracy and the reliability of the product are improved.

In any one of the above technical solutions, preferably, the floor mopping device further includes: an electrical connector rotatably connected to the first end; the floor wiping head component is rotatably connected with the second end of the machine body.

In the technical scheme, an electric connector is further arranged in the floor mopping device, the electric connector is rotatably connected with the first end of the machine body, and the floor mopping head assembly is rotatably connected with the second end of the machine body. Through setting the electric connector and the floor mopping head assembly and the machine body into a rotatable connecting structure, the user can directly bend the electric connector relative to the machine body in the storage process of the floor mopping device, the floor mopping head assembly is bent relative to the machine body, the storage work of the floor mopping device is realized, the operation difficulty of the user is reduced, convenience is brought to the user, meanwhile, the outer wall of the bent electric connector is tightly leaned on the outer wall of the machine body, the floor mopping head assembly is bent relative to the machine body, the overall length of the floor mopping device is reduced, the space requirement of the floor mopping device in a non-working state is greatly reduced, the optimized product structure is realized, the product space requirement is reduced, and the technical effect of user experience is improved.

In any one of the above technical solutions, preferably, the floor mopping device further includes: the power assembly is arranged in the base; the crank mechanism is arranged in the base and is connected with the wiping element; the main rotating shaft is arranged in the base, the power assembly is connected with the main rotating shaft, and the main rotating shaft is connected with the crank mechanism; wherein the crank mechanism converts the rotary motion of the power pack into a reciprocating linear motion of the wiper element.

In the technical scheme, a power assembly, a crank mechanism and a main transmission shaft are further arranged in the base, and the crank mechanism is connected with the wiping element; the power assembly is connected with the main rotating shaft, and the main rotating shaft is connected with the crank mechanism; wherein the crank mechanism converts the rotary motion of the power pack into a reciprocating linear motion of the wiper element. In the course of the work, power component circular telegram and drive final drive shaft and rotate, it is translational motion to drive crank mechanism through main axis of rotation rotary motion, and then the translational motion through crank mechanism drives cleaning element and together is translational motion, cleaning element just can be reciprocating translational motion relative to the base this moment, make cleaning element can treat clean surface at the course of the work and make incessant repeated cleaning work, make and treat stubborn blots on the clean surface and can drop and taken away under cleaning element's the repeated cleaning, thereby promote the clean effect of wiping ground device by a wide margin, play and promote product property ability, improve the technical effect of product practicality and reliability.

In any of the above solutions, preferably, the number of the wiping elements is at least two, and at least two wiping elements are distributed on the base of the floor wiping head assembly in parallel.

In this technical scheme, be provided with two wiping element on the device of wiping ground at least, two wiping element set up on the base side by side, two wiping element arrange side by side promptly on the base of wiping ground head subassembly, two wiping element through setting up side by side on the base make this device of wiping ground can accomplish the automatic washing of treating the clearance surface through wiping element, replace the conventional operation process that the user promoted repeatedly of wiping ground device in the use, and then realized promoting product degree of automation, promote product practicality, promote the technological effect that the user used experience. And by distributing the two wiping elements on the base from side to side, the cleaning area during work is increased, and secondary pollution cannot be caused.

In any of the above solutions, preferably, the power assembly includes: the motor component and the driving belt connected with the motor component are connected with the main rotating shaft to drive the wiping element to perform reciprocating linear operation.

In this technical scheme, through adopting the drive belt as the linkage part for motor element and wiping element can borrow the drive belt to link together, and the assembly structure setting of drive belt has reduced the frictional force of drive belt and motor element and wiping element when guaranteeing that wiping element carries out cleaning operation under motor element's drive, so, has reduced the friction loss, has prolonged the life of each part, and can play the effect of making an uproar.

In any of the above technical solutions, preferably, the motor assembly includes: a motor; the reduction box is connected with an output shaft of the motor; the output shaft of the first gear reduction box is connected with the first gear; the second gear is sleeved on the main rotating shaft, and the transmission belt is sleeved on the first gear and the second gear; wherein, the first gear of motor drive rotates, and first gear drives the drive belt and rotates, and the drive belt drives the rotation of second gear, and then drives main axis of rotation and rotates.

In this technical scheme, the motor element includes: motor, reducing gear box and drive gear. The reduction box is connected with an output shaft of the motor, the transmission gear is connected with the output shaft of the reduction box, and the transmission belt is sleeved on the transmission gear, so that when the floor mopping device works, the force transmission path is as follows: the motor is a power source, and the purpose that the motor drives the wiping element to work is achieved through the reduction gearbox, the transmission gear and the transmission belt. The transmission gear comprises a first gear and a second gear, the first gear is connected with an output shaft of the reduction gearbox, the second gear is sleeved on the main rotating shaft, the transmission belt is sleeved on the first gear and the second gear, the motor drives the first gear to rotate, the transmission belt drives the second gear to rotate, and then the main rotating shaft is driven to rotate, so that the wiping element is driven.

In any of the above solutions, preferably, the central axis of the main rotating shaft and the rotation axis of the crank mechanism have a distance therebetween.

In this technical scheme, have the interval through setting up between the central axis of main axis of rotation and the axis of rotation of crank mechanism to realize that the crank structure turns into linear motion with rotary motion, make two wiping element carry out reciprocal linear motion, avoided dirt, sewage to be thrown away when clean, cause secondary pollution, in order to improve clean area, improve work efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic view of a prior art floor scrubber;

FIG. 2 shows a schematic structural view of a floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 3 illustrates a schematic structural view of a floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 4 illustrates an exploded view of a floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 5 shows a schematic structural view of a floor scrubbing apparatus according to one embodiment of the present invention;

figure 6 shows a schematic view of a stowed condition of the floor scrubbing apparatus according to one embodiment of the present invention;

figure 7 shows a schematic view of a stowed condition of the floor scrubbing apparatus according to a further embodiment of the present invention;

figure 8 shows a schematic view of a stowed condition of the floor scrubbing apparatus according to a further embodiment of the present invention;

FIG. 9 illustrates a schematic view of a fuselage structure according to an embodiment of the invention;

FIG. 10 is a schematic view of the fuselage structure of the embodiment of FIG. 9 in a flexed position;

FIG. 11 illustrates a schematic structural view of a floor wiping head assembly according to one embodiment of the present invention;

FIG. 12 illustrates a schematic structural view of a floor wiping head assembly according to one embodiment of the present invention;

FIG. 13 is a schematic view illustrating the operation of the mopping head assembly of the embodiment of FIG. 12;

FIG. 14 illustrates a schematic partial cross-sectional view of a floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 15 illustrates a schematic structural view of an adapter according to one embodiment of the present invention;

FIG. 16 illustrates a schematic partial cross-sectional view of a floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 17 illustrates a schematic partial cross-sectional view of a floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 18 illustrates a schematic view of the operational state of the floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 19 illustrates a schematic partial cross-sectional view of a floor scrubbing apparatus according to one embodiment of the present invention;

FIG. 20 illustrates a schematic structural view of a floor wiping head assembly according to one embodiment of the present invention;

FIG. 21 illustrates an exploded view of the mop head assembly according to one embodiment of the present invention;

FIG. 22 illustrates an exploded view of the power assembly according to one embodiment of the present invention;

FIG. 23 illustrates an exploded view of a floor wiping head assembly according to yet another embodiment of the present invention;

FIG. 24 shows a schematic partial cross-sectional view of a mopping head assembly according to yet another embodiment of the present invention;

FIG. 25 shows a schematic exploded view of a wiping element according to yet another embodiment of the invention;

FIG. 26 is a schematic diagram of the construction of a main rotating shaft according to one embodiment of the present invention;

FIG. 27 is a schematic structural view of a main rotating shaft according to an embodiment of the present invention;

FIG. 28 shows a partial schematic structural view of a base in accordance with one embodiment of the invention;

FIG. 29 is a schematic view showing a mounting structure of the motor assembly and the main rotating shaft according to one embodiment of the present invention;

FIG. 30 illustrates a structural schematic of a fuselage according to one embodiment of the invention;

fig. 31 shows a schematic configuration of a cleaning liquid supply tank according to an embodiment of the present invention;

fig. 32 is a schematic view showing a connection structure of a cleaning liquid supply tank and a main body according to an embodiment of the present invention;

FIG. 33 shows a schematic structural diagram of a waterway of the whole machine according to an embodiment of the invention;

FIG. 34 shows a partial cross-sectional schematic view of a complete machine waterway in accordance with one embodiment of the present invention;

fig. 35 shows a schematic view of the connection of an adapter to a base according to an embodiment of the invention.

Wherein, the corresponding relation between the reference numbers in figure 1 and the name of the existing floor-cleaning machine is as follows:

2 ' a mopping head, 4 ' a towing rod and 6 ' a rotating shaft;

wherein, the correspondence between the reference numbers and the names of the floor mopping devices in fig. 2 to 35 is:

100 floor mopping device, 1 body, 11 limit part, 12 limit groove, 13 toggle part, 2 electric connector, 3 floor mopping head component, 31 wiping component, 310 floor mopping head, 312 connecting bracket, 314 sliding component, 32 crank mechanism, 33 connecting shaft, 34 base, 342 mounting bracket, 344 supporting plate, 346 through hole, 348 fixing bracket, 35 power component, 352 motor, 354 reduction box, 356 first gear, 358 second gear, 36 transmission belt, 37 main rotating shaft, 38 water pump, 39 bearing, 4 adapter, 41 first rotating shaft, 42 second rotating shaft, 43 first limit structure, 44 second limit structure, 45 waterway channel, 46 groove structure, 47 elastic component, 48 cover body, 49 bulge, 5 cleaning liquid supply tank, 51 valve cap, 512 mounting hole, 52 valve core, 53 first sealing ring, 54 spring, 55 second sealing ring, 56 bearing sealing ring, 57 supporting bulge, 58 water pipe, 6 handles, 7 water jets and 8 light sources.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A floor scrubbing device 100 according to some embodiments of the present invention is described below with reference to fig. 2-35.

According to some embodiments of the present invention, as shown in fig. 15 to 19, there is provided a floor wiping device 100 including: a fuselage 1 having a first end, a second end, and a housing extending therebetween; a floor wiping head assembly 3 comprising a base 34 for movement over a surface to be cleaned and a wiping element 31 disposed at the bottom of the base 34; an adaptor 4 for forming a moveable connection between the base 34 and the body 1 such that the body 1 is rotatable between a storage position and a use position; the first limiting structure 43 is arranged between the machine body 1 and the adapter 4 and is used for preventing the machine body 1 from inclining forwards and/or rotating left and right in the storage position; and a second limit structure 44 for providing a holding force for the body 1 in the storage position, wherein the body 1 can be rotated to the use position when overcoming the holding force.

According to the floor mopping device 100 provided by the invention, the floor mopping device 100 is composed of a machine body 1, a floor mopping head component 3, an adapter 4, a first limiting structure 43 and a second limiting structure 44, wherein: the body 1 is a main rod of the floor mopping device 100, and has a first end, a second end and a housing extending from the first end and the second end, so that a user can operate the body 1 to drive the floor mopping device 100 to move; the floor mopping head component 3 is a working part of the floor mopping device 100 and comprises a base 34 used for moving on a surface to be cleaned and a wiping element 31 arranged at the bottom of the base 34, and the floor mopping head 310 drives the wiping element 31 to repeatedly wipe the surface to be cleaned in the working process, so that the cleaning effect is achieved; the adapter 4 is a connecting structure of the floor mopping device 100 and is used for forming a movable connection between the base 34 and the machine body 1 so that the machine body 1 can rotate between a storage position and a use position; the first limit structure 43 is arranged between the machine body 1 and the adapter 4 and is used for preventing the machine body 1 from inclining forwards and/or rotating left and right in the storage position; the second stop formation 44 is arranged to provide a retention force for the fuselage 1 in the storage position against which the fuselage 1 can be rotated into the use position. The adapter 4 is arranged between the machine body 1 and the floor wiping head component 3, so that the machine body 1 and the floor wiping head component 3 can realize relative rotation with multiple angles and multiple degrees of freedom through the adapter 4, when a user pushes and pulls the machine body 1, the floor wiping head 310 can rotate by corresponding angles according to the shape of a surface to be cleaned and the user requirement, the cleaning requirement of the user is further met, the multi-angle and multi-directional cleaning is realized, the dead angle of cleaning and the blocking phenomenon between the machine body 1 and the floor wiping head component 3 are avoided, meanwhile, a storage angle is formed between the machine body 1 and the floor wiping head component 3 by arranging the first limiting structure 43 and the second limiting structure 44, the floor wiping device 100 is in a storage state at the angle, the first limiting structure 43 limits the freedom degrees of the machine body 1 relative to the left, the right and the forward direction of the floor wiping head component 3 under the storage state, and the machine body 1 can not incline left, right and tilt and forward direction under the storage state, the gravity center of the floor mopping device 100 is ensured to be stable and unchanged, and a limiting effect is achieved; second limit structure 44 provides the holding power for adaptor 4 and fuselage 1 continuously under the storage state, guarantee that fuselage 1 can not be backward toppling over, further guarantee to wipe ground device 100's focus and make and wipe ground device 100 and be in upright state all the time when stable unchangeable, and then make the user can be when not using and wipe ground device 100 through pushing away fuselage 1 to the storage state, guarantee to wipe upright not toppling over of ground device 100, avoid the user to pick up fuselage 1 of toppling over through reducing self focus many times in clean process, bring the facility for the user, play and optimize product connection structure, promote product practicality, improve the technological effect that the user used and experienced.

Specifically, in the existing electric mop, as shown in fig. 1, the mop rod 4 ' and the floor mopping head 2 ' are connected through a rotating shaft 6 ' and a fixed pivot, wherein the connecting end of the mop rod 4 ' is a single rotating shaft 6 ', the connecting end of the floor mopping head 2 ' is provided with the fixed pivot matched with the rotating shaft 6 ', the rotating shaft 6 ' rotates in the fixed pivot to realize the relative rotation between the mop rod 4 ' and the floor mopping head 2 ', but no limit structure is arranged between the floor mopping head 2 ' and the mop rod 4 ', when a user does not operate the electric mop, the mop rod 4 ' automatically rotates and tilts under the action of self gravity, so that the user must hold the mop rod 4 ' all the time to ensure that the mop rod 4 ' is upright, so that the user cannot simultaneously perform other activities in the cleaning process, a lot of invariability is brought to the user, and the use experience of the user is reduced. Aiming at the technical problem, the invention forms a storage state between the machine body 1 and the floor mopping head component 3 by arranging the first limiting structure 43 and the second limiting structure 44, and the machine body 1 can not incline left and right and topple forward in the storage state by the first limiting structure 43; through second limit structure 44 continuously for adaptor 4 and fuselage 1 provide the holding power, guarantee that fuselage 1 can not backward topple over, and then solved this technical problem, even if make the user break away from fuselage 1 at clean in-process hand, fuselage 1 also can keep the focus stable unchangeable under first limit structure 43's the injecing and second limit structure 44's support, fuselage 1 wipes ground head subassembly 3 relatively and is in upright state always, thereby for the user brings the facility, realize promoting the product practicality, promote the technological effect that the user used experience.

In one embodiment of the present invention, preferably, as shown in fig. 15 and 16, the adaptor 4 includes: the first rotating shaft 41 is connected with the machine body 1, and the first limiting structure 43 is connected with the first rotating shaft 41; a second rotating shaft 42 disposed on the base 34, the second rotating shaft 42 being connected to the first rotating shaft 41; wherein, first limit structure 43 can the joint on the first spacing face on fuselage 1, prevents that fuselage 1 from inclining forward and/or the left and right sides rotation when the memory location, and second limit structure 44 can the joint on the spacing face of second on base 34 to provide the holding power of fuselage 1 when the memory location.

In this embodiment, a first rotating shaft 41 and a second rotating shaft 42 are disposed in the adaptor 4, the first rotating shaft 41 is connected with the machine body 1, and the first limiting structure 43 is connected with the first rotating shaft 41; one end of the second rotating shaft 42 is connected with the base 34, and the other end is connected with the first rotating shaft 41, wherein when the first rotating shaft 41 rotates to a preset angle, the first limiting structure 43 can be clamped on a first limiting surface on the machine body 1, so that the machine body 1 is prevented from inclining forwards and/or rotating left and right in a storage position; the second position-limiting structure 44 can be snapped onto the second position-limiting surface on the base 34 to provide a holding force for the main body 1 in the storage position. The first rotating shaft 41 is arranged between the machine body 1 and the base 34, so that the machine body 1 can rotate around the rotating axis of the first rotating shaft 41, the second rotating shaft 42 connected with the first rotating shaft 41 is arranged between the first rotating shaft 41 and the base 34, the base 34 can rotate relative to the machine body through the second rotating shaft 42 and rotate relative to the machine body 1 through the connection of the first rotating shaft 41 and the second rotating shaft 42, namely, the relative rotation of the machine body 1 and the floor mopping head assembly 3 is realized through the arrangement of the first rotating shaft 41 and the second rotating shaft 42, so that the floor mopping head assembly 3 can make flexible and variable angle changes under different terrains in the floor mopping process, and a user can complete the thorough cleaning of various surfaces to be cleaned only by pushing the machine body 1, thereby improving the user experience, removing dead corners and improving the cleaning effect. Simultaneously, can make fuselage 1 when getting into storage position and rotatory to predetermined angle through set up on fuselage 1 with first limit structure 43 assorted first spacing face, prevent fuselage 1 to appear leaning forward and the focus of the stable fuselage 1 of horizontal hunting's phenomenon through first spacing face, and provide the holding surface for second limit structure 44 and fuselage 1 through the second spacing face that sets up on base 34 after fuselage 1 rotates and gets into storage state, guarantee that fuselage 1 can be stabilized under storage state, avoid fuselage 1 to withdraw from storage state because of self gravity by oneself, and then realized optimizing product connection structure, promote product reliability, improve the technological effect that the user used and experienced.

Further, first pivot 41 and second pivot 42 mutually perpendicular just rotationally link together, through with first pivot 41 and second pivot 42 perpendicular just rotationally link together, can realize first pivot 41 and second pivot 42 mutual rotation simultaneously realize fuselage 1 and wipe the first subassembly 3 of ground between the relative pivoted angle maximize, make and wipe first subassembly 3 of ground and can make corresponding angular adjustment when clearing up the more complicated surface of treating to clean, thereby get rid of clean dead angle, play and optimize product connection structure, promote the product practicality, improve the technological effect that the user used experience.

In an embodiment of the present invention, preferably, as shown in fig. 15 to 17, the floor mopping device 100 further includes: the cover 48, the second rotating shaft 42 are disposed in the cover 48, the first rotating shaft 41 is connected with the housing, and the second limiting structure 44 is disposed on the cover 48.

In this embodiment, the floor mopping device 100 is further provided with a cover 48, the cover 48 is sleeved outside the second rotating shaft 42, the second limiting structure 44 is arranged outside the cover 48, and the first rotating shaft 41 is connected with the housing. The first rotating shaft 41 is connected with the shell, so that the shell and the machine body 1 connected with the shell can realize relative rotation through the first rotating shaft 41, the cover body 48 is arranged outside the second rotating shaft 42, so that the cover body 48 can cover the second rotating shaft 42 and part of the first rotating shaft 41 in the cover body 48, thereby forming a shell structure for protecting the first rotating shaft 41 and the second rotating shaft 42, preventing external force from directly acting on the first rotating shaft 41 and the second rotating shaft 42, preventing the first rotating shaft 41 and the second rotating shaft 42 from being damaged, preventing dust on the surface to be cleaned from entering a connecting gap between the first rotating shaft 41 and the second rotating shaft 42 in the ground cleaning process, preventing the rotating connection between the first rotating shaft 41 and the second rotating shaft 42 from being damaged, meanwhile, arranging the second limiting structure 44 on the cover body 48 can increase the connecting surface of the second limiting structure 44 and the adaptor 4, and greatly improving the structural strength of the adaptor 4, the phenomena of connection damage and breakage of the second limiting structure 44 caused by the fact that the second limiting structure 44 is arranged on the second rotating shaft 42 with a small connecting surface are avoided, and therefore the technical effects of optimizing the product structure and improving the stability and the reliability of the product are achieved.

In one embodiment of the present invention, preferably, as shown in fig. 18, the floor mopping device 100 further includes: one end of the elastic element 47 is connected with the cover body 48, and the other end of the elastic element 47 is connected with the second limiting structure 44; and the slide way is arranged on the cover body 48, the elastic piece 47 and the second limiting structure 44 are positioned in the slide way, and the second limiting structure 44 can slide in the slide way.

In this embodiment, an elastic member 47 and a slide way are further disposed in the floor mopping device 100, one end of the elastic member 47 is connected to the cover 48, and the other end is connected to the second limiting structure 44; the slide way is arranged on the cover body 48, the elastic piece 47 and the second limiting structure 44 are positioned in the slide way, and the shape of the second limiting structure 44 is matched with the shape of the slide way, so that the second limiting structure 44 can slide in the slide way. By arranging the elastic element 47 between the cover 48 and the second limiting structure 44, the elastic element 47 can provide continuous supporting force for the machine body 1 connected with the cover 48 through the elastic stress of the elastic element 47, ensure that the machine body 1 cannot automatically exit from the storage position under the action of the elastic element, and the elastic piece 47 is arranged to form elastic contact between the cover body 48 and the second limit structure 44, so that the transmission between the cover body 48 and the second limit structure 44 is effective for a long time, the phenomena of scraping and connection failure caused by rigid connection are avoided, meanwhile, the slide way arranged on the cover body 48 limits the displacement of the cover body 48 and the second limit structure 44, so that the machine body 1 can automatically enter a storage position through the slide way when rotating to a preset angle, the operation of a user is convenient, therefore, the technical effects of optimizing the product connecting structure, improving the structural stability and reliability of the product and improving the working accuracy of the product are achieved.

Further, the slide opening part is provided with the guide way, and when making fuselage 1 rotatory to predetermined angle through setting up the guide way, second limit structure 44 can be in the slide by oneself under the guide of guide way, avoids appearing second limit structure 44 card phenomenon at the unable slide that gets into in slide border, and then plays the technological effect that promotes the product transmission accuracy, promotes product reliability.

In one embodiment of the present invention, preferably, as shown in fig. 15 and 17, the floor mopping device 100 further includes: the mounting seat is arranged on the base 34, the second rotating shaft 42 is arranged in the mounting seat, the second limiting surface is positioned on the bottom surface of the mounting seat, and the second limiting surface is arranged at the opening of the mounting seat; the end of the second rotating shaft 42 is provided with a convex part 49; a groove structure arranged on the mounting seat, when the convex part 49 is clamped in the groove structure, the body 1 keeps the storage position relative to the base 34.

In this embodiment, the floor mopping device 100 is further provided with a mounting seat and a groove structure, and the end of the second rotating shaft 42 is further provided with a protrusion 49 matching with the groove structure, the mounting seat is arranged on the base 34, the second rotating shaft 42 is arranged in the mounting seat, the second limiting surface is located on the bottom surface of the mounting seat, and the second limiting surface is arranged at the opening of the mounting seat; a recess formation is provided on the mounting seat and the body 1 is retained in a storage position relative to the base 34 when the projection 49 is snapped into the recess formation. The connecting structure between the base 34 and the adapter 4 can be protected by arranging the mounting seat on the base 34, the adapter 4 is prevented from being damaged by external force and blocked by dust in the working process, the second rotating shaft 42 is rotated to a preset angle by respectively arranging the matched groove structure and the protruding part 49 on the mounting seat and the second rotating shaft 42, the protruding part 49 can be just clamped into the groove structure of the mounting seat, the second rotating shaft 42 is prevented from further rotating, the machine body 1 can not continuously lean forward after being rotated forward to the preset angle, the gravity center of the machine body 1 is ensured to be always positioned in a safety area, the phenomenon that the ground wiping device 100 is overturned due to the fact that the machine body 1 is excessively leaned forward is avoided, the optimized product connecting structure is realized, the product stability is improved, and the technical effect of user experience is improved.

In one embodiment of the present invention, preferably, as shown in fig. 17, the cross-sectional shape of the convex portion 49 is a sector, a triangle, or a polygon.

In this embodiment, the cross section of the protruding portion 49 is fan-shaped, triangular or polygonal, and the protruding portion 49 is configured to be fan-shaped, triangular or polygonal, so that the protruding portion 49 has a structure matched with the groove structure on the shape, and the shape of the position of the protruding portion 49 opposite to the groove structure changes along the shape of the outer contour of the protruding portion 49 in the process of driving the protruding portion 49 to rotate by the second rotating shaft 42, so that the protruding portion 49 is just clamped in the groove structure when the protruding portion 49 rotates to a predetermined angle, and the technical effect of improving the stability and accuracy of the product connection structure is achieved.

In one embodiment of the present invention, preferably, as shown in fig. 15 and 16, the first position-limiting structure 43 is a strip-shaped bump or a tongue-shaped body; the end of the first stop 43 is provided with a guide surface.

In this embodiment, the first position-limiting structure 43 is a strip-shaped protrusion or a tongue-inserting body, and the end of the first position-limiting structure 43 is provided with a guiding surface, the first limit structure 43 is arranged as a strip-shaped bump or a tongue-inserting body to extend the outer contour of the machine body 1 to the outside of the machine body 1, so that the first limit structure 43 is convenient to contact with a first limit surface in the rotation process of the machine body 1 to realize the limit function of the machine body 1, the end part of the first limit structure 43 is provided with the guide surface matched with the first limit surface, so that the first limit structure 43 can be guided to the first limit surface through the guide surface when the machine body 1 rotates to a preset angle, the first limit structure 43 can be ensured to be accurately clamped into the first limit surface, the phenomenon that the first limit structure 43 is clamped at the edge of the first limit surface is avoided, and then realize optimizing product inner structure, promote the technical effect of product work accuracy and reliability.

In one embodiment of the present invention, preferably, as shown in fig. 2 to 5, the floor mopping device 100 further includes: an electric connector 2 rotatably connected to the first end; the mopping head component 3 is rotatably connected with the second end of the machine body 1.

In this embodiment, an electrical connector 2 is further disposed in the floor mopping device 100, the electrical connector 2 is rotatably connected to a first end of the body 1, and the floor mopping head assembly 3 is rotatably connected to a second end of the body 1. Through setting the electric connector 2 and the floor mopping head assembly 3 and the machine body 1 into a rotatable connecting structure, the user can directly bend the electric connector 2 relative to the machine body 1 in the storage process of the floor mopping device 100, the floor mopping head assembly 3 relative to the machine body 1 is bent, the storage work of the floor mopping device 100 is realized, the operation difficulty of the user is reduced, convenience is brought to the user, meanwhile, the outer wall of the bent electric connector 2 is tightly leaned on the outer wall of the machine body 1, the floor mopping head assembly 3 relative to the machine body 1 is bent, the overall length of the floor mopping device 100 is reduced, the space requirement of the floor mopping device 100 in a non-working state is greatly reduced, the optimized product structure is realized, the product space requirement is reduced, and the technical effect of the user experience is improved.

Further, can also be provided with energy storage equipment in the device 100 of wiping ground, energy storage equipment sets up in electric connector 2, through set up energy storage equipment in electric connector 2, make this device 100 of wiping ground independently accomplish the work demand under the condition of not carrying out the electricity and connecting, avoid interconnecting link winding work portion or user at work, remove the connection restriction of product in the use, improve the use degree of freedom of product, and then play and promote the product practicality, optimize the technological effect that the user used and experienced.

In one embodiment of the present invention, preferably, as shown in fig. 20 to 25, the floor mopping device 100 further includes: a power assembly 35 disposed within the base 34; a crank mechanism 32 disposed within the base 34, the crank mechanism 32 being connected to the wiping element 31; a main rotating shaft arranged in the base 34, the power assembly 35 being connected to the main rotating shaft, the main rotating shaft being connected to the crank mechanism 32; wherein the crank mechanism 32 converts the rotary motion of the power pack 35 into a reciprocating linear motion of the wiper element 31.

In this embodiment, also disposed within the base 34 are a power pack 35, a crank mechanism 32 and a main drive shaft, the crank mechanism 32 being connected to the wiping element 31; the power assembly 35 is connected with a main rotating shaft, and the main rotating shaft is connected with the crank mechanism 32; wherein the crank mechanism 32 converts the rotary motion of the power pack 35 into a reciprocating linear motion of the wiper element 31. In the course of the work, power component 35 circular telegram and drive the final drive shaft and rotate, it is translational motion to drive crank mechanism 32 through main axis of rotation rotary motion, and then the translational motion through crank mechanism 32 drives wiping element 31 and together is translational motion, wiping element 31 just can be reciprocating translational motion relative base 34 this moment, make wiping element 31 can treat clean surface in the course of the work and make incessant repeated cleaning work, make and treat stubborn blots on the clean surface and can drop and be taken away under wiping element 31's repeated cleaning, thereby promote the clean effect of wiping ground device 100 by a wide margin, play and promote product property and produce the technological effect of ability, improve product practicality and reliability.

Further, as shown in fig. 28, by arranging the rotation axes of the crank mechanisms 32 corresponding to any two of the at least two wiping elements 31 to be different, the relative displacement is generated by the translational motion of any two wiping elements 31, and the cleaning area of the floor mopping device is further increased.

In one embodiment of the present invention, preferably, as shown in fig. 12 to 14, the number of the wiping elements 31 is at least two, and at least two wiping elements 31 are distributed side by side on the base 34 of the floor wiping head assembly 3.

In this embodiment, at least two wiping elements 31 are arranged on the floor cleaning device 100, the two wiping elements 31 are arranged on the base 34 in parallel, that is, the two wiping elements 31 are arranged on the base 34 of the floor cleaning head assembly 3 in parallel, and the floor cleaning device 100 can complete automatic cleaning of the surface to be cleaned through the wiping elements 31 by the two wiping elements 31 arranged on the base 34 in parallel, so as to replace the operation process that the user repeatedly pushes the conventional floor cleaning device 100 in the use process, thereby achieving the purposes of improving the automation degree of the product, improving the practicability of the product and improving the technical effects of the user experience. And by distributing the two wiping elements 31 side to side on the base 34, the cleaning area in operation is increased and no secondary pollution can be caused.

In one embodiment of the present invention, preferably, as shown in fig. 9 to 11, the floor mopping device 100 further includes: a stopper portion 11 provided on one of the body 1 and the electric connector 2; a limiting groove 12 arranged on the other one of the machine body 1 and the electric connector 2, wherein the limiting part 11 can be clamped in the limiting groove 12; in the working process, the limiting part 11 is clamped in the limiting groove 12, and when the electric connector 2 needs to be bent, the limiting part 11 is moved out of the limiting groove 12 to be bent.

In the technical scheme, a limiting part 11 and a limiting groove 12 are further arranged in the floor mopping device 100, the limiting part 11 is arranged on one of the machine body 1 and the electric connector 2, the limiting groove 12 is arranged on the other of the machine body 1 and the electric connector 2, the limiting part 11 is matched with the limiting groove 12, the limiting part 11 can be clamped in the limiting groove 12, the electric connector 2 can be bent after the limiting part 11 is required to be moved out of the limiting groove 12 when the limiting part 11 is clamped in the limiting groove 12 in the working process, the electric connector 2 and the machine body 1 are locked by arranging the limiting part 11 and the limiting groove 12 which are used for locking a bending structure on the electric connector 2 and the machine body 1, the electric connector 2 and the machine body 1 are prevented from being uncontrollably bent when a user uses the floor mopping device 100, and the floor mopping device 100 can keep the structure stable and reliable in the working process, thereby playing the technical effects of improving the structural stability of the product and improving the reliability of the product.

Furthermore, the floor mopping device 100 is also internally provided with a slide way, a shifting part 13 and a mounting hole, the slide way is arranged on the machine body 1 or the electric connector 2, the limiting part 11 can slide along the slide way, the shifting part 13 is arranged on the limiting part 11, the mounting hole is arranged on the machine body 1 or the electric connector 2, and the shifting part 13 is arranged in the mounting hole, during the working process, the shifting part 13 is shifted to drive the limiting part 11 to slide along the slide way, so that the limiting part 11 is clamped into or separated from the limiting groove 12, the displacement of the limiting part 11 on the electric connector 2 is limited by arranging the slide way, the limiting part 11 can move along the track of the slide way in the slide way, the limiting part 11 can be ensured to stably and accurately work on the electric connector 2, the shifting part 13 is arranged on the limiting part 11 and the mounting hole, so that a user can control the movement of the limiting part 11 by touching the shifting part 13, thereby bringing convenience for the user to, when the user needs to lock electric connector 2 and fuselage 1, promote portion of stirring 13 and make spacing portion 11 slide along the slide, accomplish the fixed locking of electric connector 2 and fuselage 1 when spacing portion 11 slides into spacing groove 12, it is corresponding when needs remove locking connection, when bending electric connector 2, the user promotes portion of stirring 13 in the reverse direction, make spacing portion 11 withdraw from spacing groove 12 along the slide direction, accomplish the locking of removing of first part and fuselage 1, thereby bend electric connector 2, the operation is simple, the slide further plays the optimization product structure, promote the technological effect of product stability and reliability.

In one embodiment of the present invention, as shown in fig. 6 to 8, it is preferable that the rotation angle of the electric connector 2 around the first end ranges from 0 ° to 270 °.

In one embodiment of the present invention, preferably, as shown in fig. 6 to 8, the rotation angle of the body 1 around the second end ranges from 0 ° to 180 °.

Specifically, as shown in fig. 6, the electrical connector 2 can be bent both in the front and in the rear direction, the rotation axis of the electrical connector 2 is located between the electrical connector 2 and the body 1, L1 represents the distance from the end of the electrical connector 2 to the rotation axis, which represents the bending length of the electrical connector 2, L2 represents the distance from the rotation axis to the bottom surface of the base 34, and as shown in fig. 5, when the electrical connector 2 is bent to 90 ° with respect to the body 1, the body 1 can be bent to a position parallel to the ground. As shown in fig. 6, when the floor mopping device 100 needs to be stored, the electrical connector 2 can be bent to be parallel to the body 1, so as to reduce the length of the floor mopping device 100 in the stored state. As shown in fig. 4 to 6, the bending angle of the electrical connector 2 ranges from 0 ° to 270 °, and can be bent at 90 ° in front and 180 ° in rear. In a specific embodiment, the electric connector 2 may be bent left and right, and the specific bending direction is determined according to the installation direction of the connection shaft 33. The position and number of the connecting shafts 33 are not limited to this, and a plurality of rotating shafts may be provided.

In one embodiment of the present invention, preferably, as shown in fig. 8, the length of the electrical connector 2 is less than or equal to the distance between the first end and the bottom surface of the floor wiping head assembly 3.

In this embodiment, through the length design of electric connector 2 for be less than or equal to first end to wipe the distance between the bottom surface of ground first subassembly 3, make electric connector 2 can laminate completely on fuselage 1 side after having bent, thereby guarantee that the axis of electric connector 2 can bend to with fuselage 1 axis horizontally position, reduce the required space of wiping ground device 100 under the state of accomodating to the at utmost, and then realize optimizing product structure, promote the technical effect that the user used the experience.

In a specific implementation, as shown in fig. 20 to 25, the floor wiping head assembly 3 further comprises a base 34, two wiping elements 31 being arranged on the base 34; and a power assembly 35, a main rotating shaft 37. Wherein, power component 35 includes: a motor 352, a reduction gearbox 354 connected with an output shaft of the motor 352, a first gear 356 and a second gear 358 arranged on the base 34 and a transmission belt 36, wherein the first gear 356 is connected with the output shaft of the reduction gearbox 354, and the second gear 358 is sleeved on the main rotating shaft 37; the transmission belt 36 is sleeved on the first gear 356 and the second gear 358; the power assembly 35 drives the first gear 356 to rotate, the first gear 356 drives the transmission belt 36 to transmit, the transmission belt 36 drives the second gear 358 to rotate, and further drives the main rotating shaft 37 to rotate, and the main rotating shaft 37 is connected with the wiping element 31 to drive the wiping element 31 to move. Further, the main rotating shaft 37 and the wiping element 31 are located on the same side of the motor 352, and the motor 352 is separated from the main rotating shaft 37 and the wiping element 31, so that the purpose of balancing the overall weight of the floor wiping head assembly 3 is achieved, and the situation that the wiping element 31 is lifted off the ground when the floor wiping head assembly 3 is dragged in use is avoided.

Further, as shown in fig. 24 and 25, the method further includes: a mounting bracket 342 and a support plate 344, both disposed on the base 34; the power assembly 35 and the main rotating shaft 37 are both arranged on the mounting bracket 342, the other end of the motor 352 is arranged on the supporting plate 344, a preset distance is reserved between the axis of the power assembly 35 and the axis of the main rotating shaft 37, the power assembly 35 and the main rotating shaft 37 are arranged on the same mounting bracket 342, the motor 352 and the transmission shaft can be fixed simultaneously, the same bracket limits the radial distance between the motor 352 and the transmission shaft, and the reliability of the transmission performance is improved; meanwhile, the same mounting bracket 342 is adopted, so that the situation that a plurality of parts are adopted for mounting in separate assembly is avoided, the number of parts in the assembly is further reduced, the assembly is convenient, and the assembly efficiency is improved. Further comprising: and a bearing 39 disposed between the main rotating shaft 37 and the mounting bracket 342.

Further, as shown in fig. 27 to 29, the present invention further includes: the fixed bracket 348 is provided on the base 34, and the main rotating shaft 37 is provided on the fixed bracket 348. The bearing 39 is fitted over the main rotating shaft 37 and is located between the main rotating shaft 37 and the fixing bracket 348.

In one embodiment of the present invention, as shown in fig. 24 to 26, the wiping element 31 includes: a floor wiping head 310; the connecting bracket 312 is arranged on the floor mopping head 310, and the other end of the crank mechanism 32 is connected with the connecting bracket 312; the connecting shaft 33 is arranged on the connecting bracket 312, and the other end of the crank mechanism 32 is sleeved on the connecting shaft 33; the sliding part 314 is arranged on the floor mopping head 310 or the base, and the relative movement of the floor mopping head 310 and the base is realized through the sliding part 314. Wherein the at least two wiper elements 31 are driven in a translatory movement by a rotary movement of the crank mechanism 32.

In this embodiment, the connecting bracket 312 is disposed on the floor mopping head 310, the connecting shaft 33 is disposed on the connecting bracket 312, the connecting bracket 312 serves to connect the floor mopping head 310 and the crank mechanism 32, the other end of the crank mechanism 32 is sleeved on the connecting shaft 33, and the crank mechanism 32 and the connecting bracket 312 are stably and firmly assembled together through the connecting shaft 33, so that when the crank mechanism 32 rotates, the crank mechanism 32 drives the connecting bracket 312 to move by means of the connecting shaft 33, thereby achieving the purpose of translational motion of at least two wiping elements 31 connected with the connecting bracket 312. Through setting up slider 314 for slider 314 sets up on mopping head or base, utilizes slider 314 to realize the relative movement of mopping head and base to increase the area of contact with ground in the mopping head 310 unit interval, and then promoted cleaning efficiency, reduced the energy consumption.

In one embodiment of the present invention, preferably, as shown in fig. 5, the floor mopping device 100 further includes: a cleaning liquid supply tank 5 detachably provided on the housing for supplying the cleaning liquid to the floor wiping head assembly 3.

In this embodiment, a cleaning solution supply tank 5 is further disposed in the floor mopping device 100, the cleaning solution supply tank 5 is disposed on the machine body 1, and by disposing the cleaning solution supply tank 5 on the machine body 1, the floor mopping device 100 can supply cleaning water or cleaning solution to the floor mopping head assembly 3 through the cleaning solution supply tank 5, so that the floor mopping device 100 can independently complete a cleaning process without being connected to an external water source, thereby widening product functions, improving product practicability, and improving user experience.

In an exemplary embodiment, as shown in fig. 31 to 33 (the direction of the arrow is a liquid flow direction), a valve cap 51 assembly is provided at the outlet of the cleaning liquid supply tank 5, and the valve cap 51 assembly includes: the valve cap 51, the valve cap 51 is screwed on the water outlet, there are mounting holes 512 on the valve cap 51; a valve core 52, one end of the valve core 52 passes through the mounting hole 512; the first sealing ring 53 is clamped in the groove of the valve core 52 facing the water outlet end; a spring 54 sleeved on the valve core 52; when the water tank is not installed in the installation groove, under the action of the spring 54, one end of the valve core 52 facing the water outlet is abutted against the end part of the valve cap 51, and a gap between the valve core 52 and the valve cap 51 is sealed by the first sealing ring 53, so that the water outlet of the water tank is sealed; the second sealing ring 55 is clamped on the bottom surface of the connecting groove of the valve cap 51, and after the valve cap 51 is installed at the water outlet, the gap between the valve cap 51 and the water outlet is sealed by the second sealing ring 55, so that the phenomena of water leakage and water overflow between the valve cap 51 and the water outlet are avoided. When the water tank is installed in the installation groove on the shell, the spring 54 is deformed, the valve core 52 is separated from the valve cap 51, the sealing ring cannot continuously seal the gap between the valve core 52 and the valve cap 51, water in the water tank can smoothly flow out from the water outlet, and the normal use of the water tank can be guaranteed while the water tank water outlet is sealed. Furthermore, an opening is provided on the circumferential side of the support protrusion 57, and when the support protrusion 57 jacks up the valve core 52, water in the water tank flows out from a gap between the valve core 52 and the valve cap 51, flows into the mounting hole 512, and then flows into the opening, thereby realizing the transportation of water from the water tank to the interior of the tow bar. Furthermore, a receiving sealing ring 56 is also arranged and positioned between the bonnet 51 assembly and the groove wall of the mounting groove and clamped in the clamping groove on the side wall of the bonnet 51.

Further, as shown in fig. 34 and 35 (the arrows in the figure indicate the liquid flow direction), the liquid dispenser further includes: the waterway channel 45 is arranged in the adapter 4, the water pipe 58 is arranged in the channel, one end of the waterway channel 45 is communicated with the water inlet of the mounting groove, the other port of the waterway channel 45 is arranged on the adapter 4, the water pipe 58 penetrates out from the other port, enters the base 34 through the through hole 346 on the base 34, is connected with the water pump 38 arranged in the base 34, and then sprays water out from the water spray opening 7 through the water pump 38. By arranging the water pipe 58 in the waterway channel 45 of the adapter 4, internal water delivery is realized, so that the compact structure of the floor mopping device 100 is ensured, the condition that the water pipe 58 is interrupted and leaks in the working process due to the fact that the water pipe 58 is accumulated on the periphery of the floor mopping machine and is pressed by machines and foreign objects is avoided, and the cleaning efficiency is reduced; further, through setting up water pipe 58 in the passageway, when fuselage 1 rotates, water pipe 58 rotates at inside following fuselage 1, has avoided among the prior art water pipe 58 externally because of length is not enough, leads to the condition that water pipe 58 drops to take place, has promoted the stability and the aesthetic property of use of complete machine, has also promoted user's use and has experienced.

In one embodiment of the present invention, preferably, as shown in fig. 5, the floor mopping device 100 further includes: and the handle 6 is arranged on the machine body 1 and is positioned at one end of the machine body 1 close to the electric connector 2.

In this embodiment, still be provided with handle 6 on the device 100 of wiping ground, handle 6 sets up on fuselage 1, is located the fuselage 1 and is close to the one end of electric connector 2, sets up handle 6 through the one end that is close to electric connector 2 at fuselage 1, makes electric connector 2 accomodate after bending handle 6 can be located the topmost of wiping device 100 of wiping ground, makes the user can realize wiping the removal of device 100 of wiping ground through carrying handle 6, accomodates this device 100 of wiping ground for the user and brings the convenience, thereby play and promote product practicality, promote the technical effect that the user used experience.

In a specific embodiment, the handle 6 is installed on the body 1 through the installation seat, and then the strength of the connection position of the body 1 and the handle 6 can be ensured. Further, through setting up the mounting groove on fuselage 1, handle 6 rotationally sets up in the mounting groove, and when the user need use handle 6, can roll out the mounting groove with handle 6, when need not use handle 6, can roll into the mounting groove with handle 6 for the outward appearance of complete machine is clean and tidy. The handle 6 can be placed in a direction perpendicular, parallel or intersecting the direction of the geometric centre line of the fuselage 1. Further, a plurality of handles 6 can be set up according to the angle of difference on the fuselage 1 to make things convenient for the user to select the handle 6 of suitable angle to operate under the service environment of difference, promote user's use and experience. Further, the handle 6 and the machine body 1 are arranged to be of an integrated structure, and the connection strength of the handle 6 and the machine body 1 is guaranteed.

In one embodiment of the present invention, preferably, as shown in fig. 12, the floor mopping device 100 further includes: the water spray opening 7 is arranged on the base 34 and is positioned on the side wall of the base 34; a light source 8, disposed on a side wall of the base 34, above the at least one wiper element 31.

In this embodiment, the floor cleaning device 100 is further provided with a water spraying port 7, the water spraying port 7 is arranged on the base 34 and is located on the side wall of the base 34, wherein the water spraying port 7 is connected with the cleaning solution supply tank 5 through a liquid pipeline, when the humidity of the surface to be cleaned is too low to meet the cleaning requirement in the working process, a user can spray the water in the cleaning solution supply tank 5 to the surface to be cleaned through the water spraying port 7 by operating the floor cleaning device 100, the procedure of manually wetting the cleaning element 31 in the conventional cleaning process is eliminated, the difficulty in operating the floor cleaning device 100 by the user is greatly simplified, the product functionality is widened, the product practicability is improved, and the technical effect of the user experience is improved. Further, still be provided with light source 8 on the device 100 of cleaning ground, light source 8 sets up on the lateral wall of base 34, be located at least one cleaning element 31's top, through set up light source 8 in cleaning element 31 top, make the user when the operation is cleaned device 100 and is washd the less strong corner of light, light source 8 is opened to the accessible and is provided the illumination for clean surface, convenience of customers makes the washing of pertinence to treat the dirt characteristics on the clean surface, thereby promote this device 100 of cleaning ground's cleaning effect by a wide margin, and then realized improving the product practicality, widen the product functionality, promote the technological effect that the user used experience. Further, the projection of the light source 8 on the base 34 is located within the projection of the wiper element 31 on the base 34.

In one embodiment of the present invention, the floor wiping head assembly 3 is preferably detachably rotatably connected to the second end; at least one reciprocatingly linearly movable wiper element 31 is detachably arranged on the base 34 of the mop head assembly 3.

In the embodiment, the connecting structure of the floor mopping head component 3 and the machine body 1 is a detachable connecting structure, so that the floor mopping head component 3 is convenient for a user to replace, and the use cost is reduced; furthermore, the connecting structure of the floor wiping head assembly 3 and the second end of the machine body 1 is a universal connecting structure, so that a user can conveniently replace the floor wiping head assembly 3 with other cleaning equipment, the technical effect of one machine with multiple purposes is realized, and the use experience of the user is improved; further, a detachable structure is arranged between the wiping element 31 and the base 34, so that the wiping element 31 can be conveniently repaired and replaced by a user, the wiping element 31 can be conveniently cleaned, and the use experience of the user is effectively improved.

Further, the base and the floor wiping head in the existing floor wiping machine are of an integrated non-detachable structure, when a user aims at a complex environment with various cleaning requirements, a plurality of floor wiping machines with floor wiping heads with different functions are required to be purchased and used alternately, so that the working cost of the user is greatly improved, inconvenience is brought to the user, and the functionality of a single product is limited, the floor wiping device provided by the invention has the advantages that at least two wiping elements 31 and the base 34 are connected together in a detachable mode, when the user needs to replace the wiping element 31 with another function, the functional switching of the floor wiping device 100 can be completed through simple disassembly and assembly, the user can meet the self requirements only by purchasing different working parts when having various working requirements, so that the functionality of the floor wiping device 100 is widened, the use cost of the user is reduced, and the user viscosity of the product is greatly improved, the product functionality is widened, and the technical effect of user experience is improved. Specifically, the two mopping heads move back and forth, when the one side of the mopping head moves forward, the other side of the mopping head moves backward relative to the other mopping head, and the two mopping heads move back and forth relatively.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A floor mopping device with a rotation limiting structure is characterized by comprising:

a fuselage having a first end, a second end, and a housing extending between the first end and the second end;

the floor mopping head assembly comprises a base used for moving on a surface to be cleaned and a wiping element arranged at the bottom of the base;

an adaptor for forming a moveable connection between the base and the body such that the body is rotatable between a storage position and a use position;

the first limiting structure is arranged on the adapter and can be clamped with the base so as to limit the forward tilting and/or the left-right rotation of the machine body in the storage position;

the second limiting structure is arranged on the adapter and can be abutted against the base so as to provide a holding force for the machine body in the storage position, and the machine body can rotate to the use position when overcoming the holding force;

the mounting seat is arranged on the base;

the groove structure is arranged on the mounting seat;

the adaptor comprises a second rotating shaft, the second rotating shaft is arranged on the base, a protruding portion is arranged at the end of the second rotating shaft, and when the protruding portion is clamped in the groove structure, the machine body is opposite to the base and keeps the storage position.

2. The floor scrubbing device as defined in claim 1, wherein said adaptor includes:

the first rotating shaft is connected with the machine body, and the first limiting structure is connected with the first rotating shaft;

the second rotating shaft is connected with the first rotating shaft;

the first limiting structure can move along with the first rotating shaft to be clamped on a first limiting surface on the base, the machine body is limited to tilt forward and/or rotate left and right in the storage position, the second limiting structure can move along with the second rotating shaft to abut against a second limiting surface on the base, and accordingly holding force of the machine body in the storage position is provided.

3. The floor scrubbing device with rotation limiting structure as defined in claim 2, further comprising:

the cover body, the second pivot sets up in the cover body, first pivot with the casing is connected, second limit structure sets up on the cover body.

4. The floor scrubbing device with rotation limiting structure as defined in claim 3, further comprising:

one end of the elastic piece is connected with the cover body, and the other end of the elastic piece is connected with the second limiting structure;

the slide sets up on the cover body, the elastic component with second limit structure is located in the slide, second limit structure can slide in the slide.

5. The floor scrubbing device with rotation limiting structure as defined in claim 2,

the second rotating shaft is arranged in the mounting seat, the second limiting surface is located on the bottom surface of the mounting seat, and the first limiting surface is arranged at an opening of the mounting seat.

6. The floor scrubbing device as defined in claim 5, wherein said protrusion has a cross-sectional shape of a sector, triangle or polygon.

7. The floor scrubbing device with a rotation limiting structure as claimed in any one of claims 1 to 6, wherein:

the first limiting structure is a strip-shaped lug or a tongue body;

the end part of the first limiting structure is provided with a guide surface.

8. The floor scrubbing device with the rotation limiting structure as claimed in any one of claims 1 to 6, further comprising: an electrical connector rotatably connected to the first end;

the floor mopping head assembly is rotatably connected with the second end of the machine body.

9. The floor scrubbing device with the rotation limiting structure as claimed in any one of claims 1 to 6, further comprising:

a power assembly disposed within the base;

a crank mechanism disposed within the base, the crank mechanism being connected to the wiping element;

the main rotating shaft is arranged in the base, the power assembly is connected with the main rotating shaft, and the main rotating shaft is connected with the crank mechanism;

wherein the crank mechanism converts rotational motion of the power assembly into reciprocating linear motion of the wiping element.

10. The floor scrubbing device with rotation limiting structure as claimed in any one of claims 1 to 6,

the number of the wiping elements is at least two, and at least two wiping elements are distributed on the base of the floor wiping head assembly in parallel.

11. The floor scrubbing device as defined in claim 9, wherein said power assembly comprises: the wiping device comprises a motor component and a transmission belt connected with the motor component, wherein the transmission belt is connected with the main rotating shaft so as to drive the wiping element to do reciprocating linear motion.

12. The floor scrubbing device as defined in claim 11, wherein said motor assembly comprises:

a motor;

the reduction box is connected with an output shaft of the motor;

the first gear is connected with an output shaft of the reduction box;

the second gear is sleeved on the main rotating shaft, and the transmission belt is sleeved on the first gear and the second gear;

the motor drives the first gear to rotate, the first gear drives the transmission belt to rotate, and the transmission belt drives the second gear to rotate so as to drive the main rotating shaft to rotate.

13. The floor scrubbing device as defined in claim 9, wherein said main rotating shaft has a central axis spaced from an axis of rotation of said crank mechanism.