CN219353785U

CN219353785U - Cleaning apparatus

Info

Publication number: CN219353785U
Application number: CN202320286412.0U
Authority: CN
Inventors: 吴琳波; 周浩波; 林杰宇; 刘梦芳; 陆子鸿
Original assignee: Gao Wei Intelligent Robot Shenzhen Co ltd
Current assignee: Gao Wei Intelligent Robot Shenzhen Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-18
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses cleaning equipment, which comprises a cleaning main body, a supporting unit and a moving mechanism, wherein a wiping piece is arranged at the bottom of the cleaning main body; the supporting unit is arranged below the bottom of the cleaning main body; the moving mechanism is connected with the cleaning main body and the supporting unit, and comprises a first moving assembly and a second moving assembly, wherein the first moving assembly is used for driving the supporting unit to lift, and the second moving assembly is used for driving the supporting unit to move along the front-back direction; the surface of the supporting unit facing the cleaning main body is provided with a scraping piece, and the scraping piece is used for abutting and scraping the scraping piece. The technical scheme of the utility model aims to realize the self-cleaning function of the cleaning equipment, improve the automatic operation of the cleaning equipment and further improve the practicability and the structural reliability of the cleaning equipment.

Description

Cleaning apparatus

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to cleaning equipment.

Background

In order to realize automatic cleaning of building stairs, the cleaning burden of a user is reduced, the existing cleaning equipment can enable the cleaning equipment to realize the climbing action of the cleaning equipment on the stairs by lifting and moving forward on the stairs through the driving device and further realize automatic cleaning of the building stairs by driving the cleaning device to move the cleaning piece of the cleaning device left and right on the surface of each level of stairs.

However, the conventional cleaning apparatus requires a user to manually remove the mop for cleaning after completing the cleaning operation of the building stairs, or to move the cleaning apparatus into the base station for cleaning the mop by using the cleaning tank of the base station. However, the cleaning load of the user is increased by manually removing the cleaning member, so that the full-automatic operation of the cleaning device cannot be realized, and the use feeling of the user is poor; and utilize the basic station to clear up cleaning equipment and need increase cleaning equipment's overall cost, increased cleaning equipment's overall area occupied simultaneously, reduced cleaning equipment's economic performance for cleaning equipment's practicality is lower.

Disclosure of Invention

The utility model mainly aims to provide cleaning equipment, which aims to realize the self-cleaning function of the cleaning equipment, improve the automatic operation of the cleaning equipment and further improve the practicability and the structural reliability of the cleaning equipment.

In order to achieve the above object, the present utility model provides a cleaning apparatus defined to have a height direction and a front-rear direction, the cleaning apparatus including a cleaning main body, a supporting unit, and a moving mechanism, a cleaning member being provided at a bottom of the cleaning main body; the supporting unit is arranged below the bottom of the cleaning main body; the moving mechanism is connected with the cleaning main body and the supporting unit and comprises a first moving assembly and a second moving assembly, the first moving assembly is used for driving the supporting unit to lift, and the second moving assembly is used for driving the supporting unit to move along the front-back direction. The surface of the supporting unit facing the cleaning main body is provided with a scraping piece, and the scraping piece is used for abutting and scraping the scraping piece.

Optionally, a cleaning groove is further formed in the surface, facing the cleaning main body, of the supporting unit, and the scraping piece is arranged in the cleaning groove.

Optionally, the scraping element is movably connected to the cleaning tank in a front-to-rear direction.

Optionally, the inner side wall of the cleaning groove is provided with a guiding sliding rail, and the end part of the scraping piece is movably inserted into the guiding sliding rail.

Optionally, a first driving device is arranged in the supporting unit and is used for driving the scraping piece to move in the cleaning groove.

Optionally, a nozzle is arranged in the cleaning groove, and the nozzle is arranged towards the wiping piece.

Optionally, a clean water tank is arranged in the supporting unit, the nozzle is communicated with the clean water tank, and a water inlet hole communicated with the clean water tank is arranged on one side of the supporting unit. The bottom of the cleaning main body is also provided with a water injection insertion pipe, and the water injection insertion pipe is used for being inserted into the water inlet hole.

Optionally, the nozzle is communicated with the cleaning groove, and a water injection hole is further formed in the bottom of the cleaning main body and located above the notch of the cleaning groove when the supporting unit is close to the cleaning main body.

Optionally, a sewage tank is arranged in the supporting unit, a drain outlet communicated with the sewage tank is arranged on the bottom wall of the cleaning tank, and a drain hole communicated with the sewage tank is arranged on one side of the supporting unit. The bottom of the cleaning main body is also provided with a drain insertion pipe, and the drain insertion pipe is used for being inserted into the drain hole.

Optionally, the wiping and dragging piece is connected to the bottom of the cleaning main body in a lifting manner, an avoidance space is formed at the bottom of the cleaning main body when the wiping and dragging piece is lifted, and the height of the supporting unit along the height direction is smaller than the width of the avoidance space along the height direction.

Optionally, a swinging mechanism is arranged at the bottom of the cleaning main body, the swinging mechanism comprises a second driving device and a swinging plate, and the second driving device is installed on the cleaning main body; the swinging plate is connected to the second driving device and abuts against the surface of the wiping and dragging part, which faces the bottom of the cleaning main body, the swinging plate extends along the front-back direction, and the second driving device drives the swinging plate to swing along the bottom direction, which faces or is far away from the cleaning main body, so that the swinging plate drives the wiping and dragging part to lift.

Optionally, a guide groove is formed in the surface, facing the cleaning main body, of the cleaning member, the guide groove extends in a direction perpendicular to the front-rear direction, a traction protrusion is formed on the swing plate, and the traction protrusion is movably inserted into the guide groove.

Optionally, the swing mechanism further includes an elastic element, the elastic element is disposed between the bottom of the cleaning main body and the wiping element, and two ends of the elastic element are respectively connected with the cleaning main body and the wiping element.

Optionally, the cleaning main body is provided with a stand column, and the stand column is connected to the bottom of the cleaning main body and is at least arranged at the edge of the bottom surface of the cleaning main body, which is close to the front end surface of the cleaning main body. The stand is towards one side of wiping the piece is equipped with the lift rail, one side of wiping the piece is equipped with the guide protrusion, the guide protrusion movably inserts and locates the lift rail.

Optionally, the lifting guide rail is obliquely arranged, and the distance between the lifting guide rail and the front end surface of the cleaning main body gradually increases from bottom to top along the height direction.

Optionally, a walking device is arranged on one side of the supporting unit, which faces away from the cleaning main body.

Optionally, a containing cavity is arranged in the cleaning main body, and an inlet and an outlet communicated with the containing cavity are arranged in the cleaning main body.

Optionally, the moving mechanism is arranged on the outer peripheral side of the cleaning main body, the supporting unit comprises a chassis and a connecting piece, and the chassis is provided with the scraping piece; the connecting piece is connected to the chassis and arranged on the outer peripheral side of the cleaning main body, and one end, far away from the chassis, of the connecting piece is connected to the moving mechanism.

Optionally, the first moving assembly includes a first screw rod connected to an outer circumferential side of the cleaning main body and extending in a height direction of the cleaning main body, and a first screw rod nut sleeved on the first screw rod. The second moving assembly comprises a second screw rod and a second screw rod nut, the second screw rod is connected with the first screw rod nut and extends along the front-back direction, the second screw rod is arranged on one end, far away from the chassis, of the connecting piece in a penetrating mode, and the second screw rod nut is arranged on one end, far away from the chassis, of the connecting piece and is sleeved with the second screw rod. The cleaning main body is provided with a first rotating mechanism for driving the first screw rod to rotate, and the supporting unit is provided with a second rotating mechanism for driving the second screw rod nut to rotate.

Optionally, the second rotating mechanism is arranged in the chassis, a transmission piece is arranged in the connecting piece, and the transmission piece is connected with the second screw nut and the second rotating mechanism.

According to the technical scheme, the cleaning main body and the supporting unit are connected by the moving mechanism, so that the cleaning equipment can climb or fall down step by step along the steps of the stairs when cleaning the building stairs, automatic cleaning operation of the cleaning equipment on the whole building stairs is realized, and cleaning burden of users is reduced. Wherein, through set up the scraping piece on the surface of supporting element towards clean main part, when can making the supporting element be close to the wiping piece of clean main part bottom, make the scraping piece with wipe and pull the piece and butt each other for the scraping piece can be along with the removal of supporting element along fore-and-aft direction to scrape and pull the piece and clear up, realize that cleaning equipment cleans the self-cleaning function of cleaning main part wiping the piece, thereby make the user need not manual clearance and wipe the piece and need not to be equipped with the basic station and clean cleaning equipment, effectively improved cleaning equipment's practicality and structural reliability, satisfy user's practicality demand, optimize user's use impression.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a supporting unit of an embodiment of the cleaning apparatus of FIG. 1 climbing up to an upper level of stairs;

FIG. 3 is a schematic view of a cleaning body of an embodiment of the cleaning apparatus of FIG. 1 climbing up an upper level of stairs;

FIG. 4 is a schematic view of an embodiment of the cleaning apparatus of the present utility model;

FIG. 5 is a schematic view showing a structure in which a supporting unit of an embodiment of the cleaning apparatus of FIG. 4 is moved to the bottom of a cleaning main body;

FIG. 6 is a schematic view showing a structure in which a supporting unit of an embodiment of the cleaning apparatus of FIG. 4 moves forward at the bottom of a cleaning main body;

FIG. 7 is a schematic view of the bottom structure of an embodiment of the cleaning apparatus of FIG. 6;

FIG. 8 is a schematic view showing a structure in which a supporting unit of another embodiment of the cleaning apparatus of the present utility model is moved to the bottom of a cleaning main body;

FIG. 9 is a schematic view of a supporting unit of the cleaning apparatus according to an embodiment of the present utility model;

fig. 10 is a partial enlarged view at a in fig. 9.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

After the existing cleaning equipment completes the cleaning operation of the building stairs, a user needs to manually dismantle the cleaning and dragging piece for cleaning, or the cleaning equipment is moved into the base station to clean the cleaning and dragging piece by utilizing a cleaning tank of the base station. However, the cleaning load of the user is increased by manually removing the cleaning member, so that the full-automatic operation of the cleaning device cannot be realized, and the use feeling of the user is poor; and utilize the basic station to clear up cleaning equipment and need increase cleaning equipment's overall cost, increased cleaning equipment's overall area occupied simultaneously, reduced cleaning equipment's economic performance for cleaning equipment's practicality is lower. In view of the above, the present utility model proposes a cleaning apparatus 100.

Referring to fig. 1 to 10, in an embodiment of the present utility model, defining that the cleaning apparatus 100 has a height direction and a front-rear direction, the cleaning apparatus 100 includes a cleaning main body 10, a supporting unit 30, and a moving mechanism 50, a bottom of the cleaning main body 10 is provided with a mop 11; the supporting unit 30 is provided below the bottom of the cleaning main body 10; the moving mechanism 50 connects the cleaning main body 10 and the supporting unit 30, the moving mechanism 50 includes a first moving assembly 51 for driving the supporting unit 30 to be lifted and a second moving assembly 53 for driving the supporting unit 30 to be moved in the front-rear direction. The surface of the supporting unit 30 facing the cleaning main body 10 is provided with a scraping member 315, and the scraping member 315 is adapted to abut against the scraping and dragging member 11.

It will be appreciated that the cleaning apparatus 100 may be operated by the moving mechanism 50 to sequentially step up the cleaning apparatus 100 along the steps of the stairs 200 or to sequentially step down the steps of the stairs 200 from top to bottom. At this time, means for driving the cleaning device 100 to move along the extending direction of the surface of the stair 200 may be provided at the bottom of the cleaning main body 10 or the supporting unit 30, and the cleaning of the stair 200 may be achieved by moving the mop 11 of the cleaning main body 10 left and right on the surface of the stair 200 in a direction perpendicular to the front and rear directions during the stepwise movement of the mop on the stair 200.

Taking an example in which the cleaning apparatus 100 sequentially climbs stepwise from bottom to top along the steps of the stairs 200, as shown in fig. 1 to 3, the process in which the cleaning apparatus 100 moves on the stairs 200 and cleans the stairs 200 may be classified into a cleaning process and a climbing process, in which the cleaning apparatus 100 may start to operate from one side of the stairs 200 in a direction perpendicular to the front-rear direction during the cleaning process, at this time, by driving the supporting unit 30 to descend using the first moving assembly 51, since the supporting unit 30 is located on the surface of the stairs 200 at this time, the first moving assembly 51 may be reversely driven to ascend the cleaning body 10 by the force interaction, so that the cleaning body 10 moves toward the surface of the previous step of the stairs 200. When the bottom of the main body 10 to be cleaned is flush with the surface of the upper stair 200, the first moving component 51 is stopped, the supporting unit 30 is driven to move forwards along the front-rear direction by the second moving component 53, at this time, the second moving component 53 can be reversely driven by the second moving component 53 to move forwards to the surface of the upper stair 200 under the interaction of force because the supporting unit 30 is abutted with the front kicking surface of the upper stair 200, and the second moving component 53 can be stopped when the main body 10 to be cleaned is abutted with the front kicking surface of the upper stair 200. At this time, a means for driving the cleaning apparatus 100 to move along the extending direction of the surface of the stair 200 may be provided at the bottom of the cleaning main body 10 or the supporting unit 30, so that the cleaning apparatus 100 may move left and right along the surface of the stair 200 as a whole, and the cleaning member 11 of the cleaning main body 10 may abut against the surface of the stair 200 to clean the stair 200.

And the cleaning apparatus 100 may be brought into a climbing process when the cleaning of the surface of the stepped stairs 200 is completed, at this time, the first moving assembly 51 may be activated to drive the supporting unit 30 to ascend, and the entire center of gravity of the cleaning apparatus 100 may be located at the front half by using a weight device or increasing the weight of the front half of the cleaning main body 10, so that the cleaning apparatus 100 may be kept stationary as a whole while the supporting unit 30 ascends, so that the supporting unit 30 may be stably lifted toward the bottom of the cleaning main body 10 in the height direction. When the supporting unit 30 is close to the bottom of the cleaning main body 10 and is flush with the upper stair 200, the first moving assembly 51 is stopped, the second moving assembly 53 is started to drive the supporting unit 30 to move forwards, and at the moment, a lifting device can be arranged on the cleaning main body 10, so that the lifting device can lift the cleaning main body 10 or the scrubbing and dragging member 11 to a certain height to avoid the supporting unit 30, and the supporting unit 30 can smoothly move forwards between the cleaning main body 10 and the surface of the stair 200; alternatively, a certain interval may be formed between the bottom of the cleaning main body 10 and the edge of the stair 200 near the next stair 200, so that the supporting unit 30 may be located between the cleaning main body 10 and the stair 200 when being moved forward to the edge contacting the stair 200, and at this time, the first moving assembly 51 is started again to drive the supporting unit 30 to descend, so that the cleaning main body 10 may be lifted a certain distance under the interaction of the forces, and further the supporting unit 30 may be gradually moved forward between the cleaning main body 10 and the stair 200. Thus, the cleaning process and the climbing process are circularly performed when the cleaning device 100 operates, the cleaning device 100 can effectively climb and clean the whole stair 200 from bottom to top along the steps of the stair 200, and the automatic cleaning of the building stair 200 is realized.

When the cleaning device 100 falls down from top to bottom along the stairs 200 step by step for cleaning, the first moving assembly 51 can be used to drive the supporting unit 30 to descend to the surface of the next stairs 200, and then a device for driving the cleaning device 100 to move along the extending direction of the surfaces of the stairs 200 can be arranged at the bottom of the cleaning main body 10 or on the supporting unit 30, so that the cleaning device 100 can move left and right along the surfaces of the stairs 200 to clean the surfaces of the stairs 200. When the cleaning is completed, the second moving component 53 can be started to drive the cleaning main body 10 to move backwards, and when the second moving component 53 leaves the surface of the stair 200, the first moving component 51 is started again to drive the cleaning main body 10 to descend onto the surface of the next stair 200, so that the cleaning main body 10 moves onto the next stair 200, and finally the first moving component 51 is started to drive the supporting unit 30 to move backwards and leave the surface of the stair 200, so that the cleaning equipment 100 can fall down from top to bottom along the stair 200 in the steps of the stair 200, the movement and cleaning of the cleaning equipment 100 on the building stair 200 are realized, the cleaning equipment 100 can perform automatic cleaning on the stair 200 of the building better, and the cleaning burden of a user is reduced.

Wherein, by providing the scraping member 315 on the surface of the supporting unit 30 facing the bottom of the cleaning main body 10, when the cleaning apparatus 100 moves on the stairs 200, the supporting unit 30 is made to abut against the scraping member 11 of the cleaning main body 10 in the process of abutting the supporting unit 30 against the bottom of the cleaning main body 10 and moving in the front-rear direction, so that the scraping member 315 can scrape dirt on the scraping member 11 to drop, thereby realizing the self-cleaning function of the scraping member 11, and the cleaning apparatus 100 can clean the scraping member 11 every time one stair 200 steps is cleaned, so that the cleaning apparatus 100 can keep clean the stairs 200 at each step with clean scraping member 11, and the cleaning effect of the cleaning apparatus 100 is improved. At this time, a dirt collecting device or a dirt drawing device, etc. for collecting dirt cleaned by the scraping member 315 may be provided at the bottom of the cleaning main body 10 or on the supporting unit 30, so that the cleaned dirt is prevented from falling directly onto the stair 200. Or, when the cleaning device 100 finishes cleaning the stair 200, the cleaning device 100 is moved to a specific position by using the travelling device 311, the specific position can be a corner of the stair 200 or an idle position for placing the cleaning device 100 in a building, and a lifting frame body is arranged at the specific position, so that the cleaning device 100 can be lifted by the lifting frame body to a certain height in the specific position, then the moving mechanism 50 is used for driving the supporting unit 30 to move below the cleaning and dragging piece 11, the scraping piece 315 is abutted against the surface of the cleaning and dragging piece 11, the dirt on the cleaning and dragging piece 11 can be scraped into a dirt collecting device at the bottom of the lifting frame body in the process of driving the supporting unit 30 to move back and forth by using the moving mechanism 50, and a spraying device and a sewage recycling device can be arranged at the bottom of the lifting frame body, so that the lifting frame body can also perform self-cleaning function of the cleaning device 100 for the cleaning and dragging piece 315. By arranging the scraping member 315 on the supporting unit 30, the self-cleaning function of the cleaning device 100 can be effectively realized, so that a user does not need to regularly detach the scraping member 11 of the cleaning main body 10 to clean, and does not need to be equipped with a base station corresponding to the cleaning device 100 to clean the scraping member 11 of the cleaning device 100, thereby being beneficial to better reducing the overall cost of the cleaning device 100, lightening the burden of the user, meeting the actual use requirement of the user and effectively improving the reliability and practicality of the overall structure of the cleaning device 100.

In the embodiment of the utility model, the wiping piece 11 can be a brush or a rag board with a certain cleaning function, and the cleaning function on the surface of the stair 200 is realized by the contact of the wiping piece 11 with the surface of the stair 200 and the wiping in the left-right direction. The scraping member 315 may employ a scraping bar structure having a certain rigidity or a protrusion structure formed on the surface of the supporting unit 30 so that the scraping member 315 may be better contacted with the mop 11 during the process that the supporting unit 30 approaches the bottom of the cleaning main body 10 and moves in the front-rear direction, and a contact area between the scraping member 315 and the mop 11 is increased to achieve a better cleaning effect.

According to the technical scheme of the utility model, the cleaning main body 10 and the supporting unit 30 are connected by the moving mechanism 50, so that the cleaning equipment 100 can sequentially climb or fall step by step along the steps of the stairs 200 when cleaning the building stairs 200, the automatic cleaning operation of the cleaning equipment 100 on the building integral stairs 200 is realized, and the cleaning burden of a user is reduced. Wherein, through setting up the scraper 315 on the surface that the supporting unit 30 is towards cleaning main part 10, when can making the supporting unit 30 be close to the cleaning main part 10 bottom wipe and drag the piece 11, make scraper 315 and wipe and drag piece 11 each other butt for scraper 315 can scrape and drag piece 11 along with the removal of supporting unit 30 along fore-and-aft direction and clear up, realize cleaning device 100 to cleaning main part 10 and wipe the self-cleaning function who drags piece 11, thereby make the user need not manual clearance wipe and drag piece 11 and need not to be equipped with the basic station and clean cleaning device 100, effectively improved cleaning device 100's practicality and structural reliability, satisfy user's practicality demand, optimize user's use impression.

Referring to fig. 4, 9 and 10, in one embodiment of the present utility model, the surface of the supporting unit 30 facing the cleaning body 10 is further provided with a cleaning groove 313, and the scraping member 315 is provided in the cleaning groove 313.

In this embodiment, by disposing the cleaning groove 313 on the surface of the supporting unit 30 facing the cleaning main body 10 and disposing the scraping member 315 in the cleaning groove 313, the scraping member 315 can better drop the garbage and dirt cleaned from the cleaning member 11 into the cleaning groove 313 in the process of the moving mechanism 50 driving the supporting unit 30 to move close to the cleaning member 11, so that the cleaning groove 313 can play a certain role in recycling and temporary storing dirt when the cleaning apparatus is self-cleaning, secondary pollution caused by dropping cleaned garbage and dirt around the cleaning apparatus 100 when the cleaning apparatus 100 is self-cleaning is avoided, the overall structural reliability and stability of the cleaning apparatus 100 are further improved, and the cleaning effect of the cleaning apparatus 100 is ensured. The cleaning main body 10 may be provided with a dirt-pumping device for pumping dirt from the cleaning tank 313, or a dirt-collecting device communicated with the cleaning tank 313 may be disposed in the supporting unit 30, so that the cleaning device 100 may automatically move to a base station or a garbage recycling place in a building to clean collected garbage after cleaning, thereby guaranteeing automatic operation of the cleaning device 100.

Referring to fig. 4, 9 and 10, in one embodiment of the present utility model, the scraping member 315 is movably coupled to the cleaning groove 313 in the front-rear direction.

It will be appreciated that the cleaning groove 313 may have a plurality of scraping members 315 disposed therein at intervals along the length of the cleaning groove 313, or a plurality of scraping members 315 may be disposed on the bottom wall of the cleaning groove 313 so that the scraping members 315 can more fully contact the entire mop 11.

In this embodiment, the scraping member 315 may move in the front-rear direction in the cleaning groove 313, so that the scraping member 315 may move back and forth on the surface of the cleaning body 10 opposite to the cleaning member 11 during the process of abutting the scraping member 315 with the cleaning member 11 to clean the cleaning member 11, so that the scraping member 315 may better scrape the whole cleaning member 11, thereby achieving a more comprehensive and reliable cleaning effect, further effectively improving the self-cleaning effect of the cleaning device 100, and further improving the structural reliability and practicality of the cleaning device 100.

Further, referring to fig. 9 and 10, in one embodiment of the present utility model, the inner sidewall of the cleaning groove 313 is provided with a guide rail 3131, and the end of the scraping member 315 is movably inserted into the guide rail 3131.

In the present embodiment, by providing the guide rail 3131 on the inner side wall of the cleaning groove 313, the end portion of the scraper 315 may be inserted into the guide rail 3131, so that the scraper 315 may move in the front-rear direction along the extending direction of the guide rail 3131 under the guide action of the guide rail 3131, thereby achieving the overall cleaning of the scraper 11 by the scraper 315. Wherein the scraping member 315 may be moved in the cleaning groove 313 by contacting the scraping member 315 with the wiping member 11, and relatively moving the scraping member 315 with the wiping member 11 along the guide rail 3131 under the force of the mutual friction of the scraping member 315 with the wiping member 11. Or a driving toothed belt or a connecting rod may be disposed in the guide slide 3131 to connect the end of the scraping member 315, and the driving toothed belt or the connecting rod may be driven by a driving mechanism in the support unit 30 to move the scraping member 315 in the cleaning groove 313.

In one embodiment of the present utility model, a first driving device is provided in the supporting unit 30, and the first driving device is used to drive the scraping member 315 to move in the cleaning groove 313.

In this embodiment, the supporting unit 30 may be provided with the first driving device directly under the scraping member 315 or at both ends of the scraping member 315, and the first driving device may be a telescopic push rod device or a motor gear assembly, so that the supporting unit 30 may directly drive the scraping member 315 to move in the front-rear direction in the cleaning groove 313 by using the first driving device, thereby achieving the overall cleaning effect of the scraping member 315 on the scraping member 11, and further improving the overall structural reliability and practicality of the cleaning apparatus 100. Wherein, when the driving device for realizing the movement of the cleaning device 100 is disposed in the supporting unit 30, a certain linkage mechanism is further provided between the first driving device and the driving device disposed in the supporting unit 30, so that the movement of the supporting unit 30 and the movement of the scraping member 315 can be switched by the transformation of the linkage mechanism, so that the cleaning device 100 can realize the driving of a plurality of moving structures through one set of power sources, the setting of the overall driving power source of the cleaning device 100 is reduced, the production cost of the cleaning device 100 is further reduced, and the practicability of the cleaning device 100 is improved.

Referring to fig. 4, 9 and 10, in one embodiment of the present utility model, a nozzle 3133 is provided in the cleaning groove 313, the nozzle 3133 being disposed toward the wiper 11.

In this embodiment, by disposing the nozzle 3133 in the cleaning groove 313, the nozzle 3133 may be disposed on the bottom wall or the inner side wall of the cleaning groove 313 and disposed toward the cleaning member 11, so that the water mist can be sprayed to the cleaning member 11 by the nozzle 3133 during the process of the cleaning member 100 scraping the cleaning member 11 by the scraper 315, so that the cleaning apparatus 100 can realize the wet cleaning function of the cleaning member 11, and at the same time, by increasing the pressure of the water column sprayed by the nozzle 3133, the dirt on the cleaning member 11 can be better washed by the high-pressure water column, thereby further improving the cleaning effect of the cleaning member 11, making the self-cleaning effect of the cleaning apparatus 100 better, and further improving the structural reliability and practicality of the cleaning apparatus 100.

Wherein, when the cleaning device 100 is moved to the base station or the idle position of the cleaning device 100 placed in the building, the self-cleaning function of the cleaning member 11 is started, at this time, the nozzle 3133 can be communicated with the water supply element in the base station to supply water, and the dirt collecting device in the base station is communicated with the cleaning groove 313 to recover garbage dirt; or, a water storage device with larger capacity can be arranged at the rest position of the cleaning device 100 in the building, so that the nozzle 3133 is communicated with the water storage device to realize water supply after the cleaning device 100 stops, and the garbage recycling device of the device recycles garbage scraped into the cleaning groove 313 at the position, thereby ensuring the automatic operation of the cleaning device 100 and simplifying the operation of the cleaning device by a user.

Secondly, the nozzle 3133 may be further disposed on the scraping member 315, so that the nozzle 3133 and the scraping member 315 form an integral structure, and thus the scraping member 315 may directly spray water to the scraping member 11 for wet cleaning when scraping and cleaning the scraping member 11, thereby improving the self-cleaning effect of the cleaning apparatus 100.

Referring to fig. 7, 9 and 10, in one embodiment of the present utility model, a fresh water tank is provided in the support unit 30, a nozzle 3133 communicates with the fresh water tank, and a water inlet 317 communicating with the fresh water tank is provided at one side of the support unit 30. The bottom of the cleaning main body 10 is also provided with a water injection insertion tube 153, and the water injection insertion tube 153 is used for being inserted into the water inlet 317.

It will be appreciated that the cleaning apparatus 100 may supply water to the nozzle 3133 by providing a water tank for storing purified water in the cleaning main body 10 or the supporting unit 30 and connecting the nozzle 3133 and the water tank through a hose, wherein the cleaning main body 10 may store purified water by directly providing a water tank on a surface facing away from the supporting unit 30, or may form a certain bearing structure of the cleaning main body 10, and may supply water to the supporting unit 30 by the cleaning main body 10 by providing a purified water tank in other devices carried by the cleaning main body 10, communicating the purified water tank of the other devices with a water injection structure on the cleaning main body 10. In this embodiment, the clean water tank may be disposed in the support unit 30 below the clean tank 313, and the nozzle 3133 may be directly disposed at a through hole communicating with the clean water tank at the inner wall of the clean tank 313, or the length of the hose may be effectively reduced when the nozzle 3133 and the clean water tank are connected by the hose, so that the piping in the support unit 30 is reduced, thereby facilitating the miniaturization of the support unit 30. And limited by the overall structure of the supporting unit 30, the water purifying tank arranged in the supporting unit 30 has smaller capacity, at this time, a water inlet 317 communicated with the water purifying tank can be arranged on one side of the supporting unit 30, and a rubber valve can be arranged on the inner wall of the water inlet 317, so that the water inlet 317 can be sealed by the rubber valve when not being plugged with the water injection insertion pipe 153, and the water storage in the water purifying tank is ensured. At this time, by arranging the water injection insertion pipe 153 at the bottom of the cleaning main body 10, the water injection insertion pipe 153 can be inserted into the water injection hole to open the rubber valve when the supporting unit 30 is lifted to be close to the bottom of the cleaning main body 10, or the water injection insertion pipe 153 can be arranged at the front side of the bottom of the cleaning main body 10, so that the water injection insertion pipe 153 can be inserted into the water injection hole when the supporting unit 30 moves forwards, the water storage device with larger capacity arranged in the cleaning main body 10 can supply water to the clean water tank in the supporting unit 30 better through the water injection insertion pipe 153, the automatic replenishment of the clean water tank is realized, the automatic operation of the cleaning device 100 is further promoted, and the structural reliability and the practicability of the cleaning device 100 are improved.

In one embodiment of the present utility model, the nozzle 3133 communicates with the cleaning groove 313, and the bottom of the cleaning main body 10 is further provided with a water injection hole above the notch of the cleaning groove 313 when the supporting unit 30 approaches the cleaning main body 10.

In this embodiment, the bottom of the cleaning main body 10 may be provided with a water injection hole communicating with the water storage structure of the cleaning main body 10, and when the supporting unit 30 is lifted to be close to the bottom of the cleaning main body 10, the cleaning groove 313 may be arranged corresponding to the water injection hole, so that the water injection hole is located above the notch of the cleaning groove 313, and at this time, the water injection hole is opened, so that the cleaning main body 10 may inject clean water into the cleaning groove 313 through the water injection hole. And in the process that the supporting unit 30 moves along the front-back direction to enable the scraping piece 315 to be abutted against the cleaning piece 11, the nozzle 3133 can be enabled to extract clean water in the cleaning groove 313 and spray the clean water to the cleaning piece 11 to realize wet cleaning of the cleaning piece 11, in the cleaning process, the scraping piece 315 can scrape the sewage on the cleaning piece 11 into the cleaning groove 313, at the moment, the sewage can be discharged out of the cleaning groove 313 by utilizing a sewage discharging structure in the cleaning groove 313, so that clean water can be injected into the cleaning groove 313 through a water injection hole before the cleaning piece 11 is cleaned next time, the self-cleaning effect of the cleaning equipment 100 is guaranteed, and the practicability and the structural reliability of the cleaning equipment 100 are further improved.

Referring to fig. 6, 7, 9 and 10, in one embodiment of the present utility model, a sewage tank is provided in the support unit 30, a drain port 3135 communicating with the sewage tank is provided at a bottom wall of the cleaning tank 313, and a drain hole 319 communicating with the sewage tank is provided at one side of the support unit 30. The bottom of the cleaning body 10 is also provided with a drain insertion pipe 155, and the drain insertion pipe 155 is used for being inserted into the drain hole 319.

In the present embodiment, by providing the sewage tank inside the supporting unit 30, the sewage in the cleaning tank 313 can be directly temporarily stored by using the sewage tank, which is advantageous in reducing the sewage pipe laying between the cleaning tank 313 and the cleaning main body 10, and facilitating the miniaturization design of the cleaning apparatus 100. Wherein, the sewage tank can be arranged at the position below the corresponding cleaning groove 313 in the supporting unit 30, and the drainage outlet 3135 communicated with the sewage groove is directly arranged on the bottom wall of the cleaning groove 313 for drainage, so that the pipeline arrangement in the supporting unit 30 can be effectively reduced, and the whole volume of the supporting unit 30 can be better reduced. Of course, the application is not limited thereto, and in other embodiments, the drain port 3135 of the bottom wall of the cleaning tank 313 and the sewage tank may be communicated by using a shorter hose to realize sewage discharge in the cleaning tank 313, so as to avoid that the accumulated sewage in the cleaning tank 313 affects the self-cleaning effect of the cleaning device 100 more, and further improve the structural reliability and practicality of the cleaning device 100.

And limited by the volume of the supporting unit 30, the capacity of the sewage tank in the supporting unit 30 is smaller, at this time, a sewage draining hole 319 communicated with the sewage tank can be formed in one side of the supporting unit 30, and a rubber valve can be arranged on the inner wall of the sewage draining hole 319, so that the sewage draining hole 319 can be sealed by using the rubber valve when not being spliced with the sewage draining cannula 155, and the sewage storage in the sewage tank is ensured. At this time, by arranging the drain insertion pipe 155 at the bottom of the cleaning main body 10, the drain insertion pipe 155 can be inserted into the drain hole 319 to open the rubber valve when the supporting unit 30 is lifted to be close to the bottom of the cleaning main body 10, or the drain insertion pipe 155 can be arranged at the front side of the bottom of the cleaning main body 10, so that the drain insertion pipe 155 can be inserted into the drain hole 319 when the supporting unit 30 moves forwards, the sewage storage device with larger capacity arranged in the cleaning main body 10 can better extract the sewage in the sewage tank of the supporting unit 30 through the drain insertion pipe 155, the automatic drain operation of the supporting unit 30 is realized, the automatic operation of the cleaning device 100 is further promoted, and the structural reliability and the practicability of the cleaning device 100 are improved. Wherein, the cleaning main body 10 can directly arrange a sewage storage tank on the surface facing away from the supporting unit 30, so that the sewage storage tank is communicated with the sewage drainage insertion pipe 155 to realize sewage suction of the sewage tank in the supporting unit 30; or a certain bearing structure can be formed on the cleaning main body 10, and the sewage storage equipment with larger capacity is arranged in other equipment borne by the cleaning main body 10, so that the sewage storage equipment of the other equipment is communicated with the sewage drainage insertion pipe 155 on the cleaning main body 10, and further, the sewage in the sewage tank in the supporting unit 30 can be stored in the other equipment through the sewage drainage insertion pipe 155 to realize automatic sewage drainage of the cleaning equipment 100.

Secondly, when the cleaning main body 10 and the supporting unit 30 are further provided with corresponding water injection structures, respectively, the sewage disposal structure and the water injection structure can be arranged on the same side of the supporting unit 30 and the same side of the cleaning main body 10, which is beneficial to better meeting the overall structural arrangement requirement of the cleaning device 100 and is convenient for the miniaturized setting of the cleaning device 100. The blowdown structure and the water injection structure can be arranged at certain intervals along the length direction of the supporting unit 30, or can be arranged at certain intervals along the height direction of the supporting unit 30, and at the moment, the water injection structure can be located above the blowdown structure, so that self-cleaning water injection and blowdown of the supporting unit 30 can be better realized.

Referring to fig. 4 to 8, in one embodiment of the present utility model, the mop 11 is liftably coupled to the bottom of the cleaning body 10, the bottom of the cleaning body 10 forms a escape space when the mop 11 is lifted, and the height of the supporting unit 30 in the height direction is smaller than the width of the escape space in the height direction.

In the present embodiment, by disposing the mop 11 liftably on the bottom of the cleaning body 10, the mop 11 can be better lowered to be close to the surface of the stair 200 for cleaning when the cleaning body 10 is placed on the surface of the stair 200, thereby achieving a better cleaning effect. Meanwhile, in the process of cleaning the stairs 200 by the cleaning device 100, when the supporting unit 30 is lifted to be close to the cleaning main body 10, the wiping and dragging piece 11 is lifted at the bottom of the cleaning main body 10, so that a certain avoidance space can be formed at the bottom of the cleaning main body 10, and the supporting unit 30 can be better moved forwards into the avoidance space by enabling the height of the supporting unit 30 along the height direction to be smaller than the width of the avoidance space along the height direction, so that the supporting unit 30 can be moved upwards from the surface of the next-stage stairs 200 to the surface of the next-stage stairs 200. In the process that the supporting unit 30 enters the avoiding space, the scraping member 315 of the cleaning groove 313 can be abutted against and scraped with the scraping member 11, so that the self-cleaning function of the supporting unit 30 on the scraping member 11 is realized, and the automatic operation of the cleaning device 100 is ensured. By lifting the mop 11 on the cleaning main body 10, it is possible to facilitate the self-cleaning function of the mop 11 while the cleaning device 100 moves on the stairs 200, and also facilitate the movement of the cleaning device 100 on the stairs 200 by enabling the supporting unit 30 to move between the cleaning main body 10 and the surface of the stairs 200, further improving the reliability and stability of the overall structure of the cleaning device 100. The wiping and pulling member 11 can drive the wiping and pulling member 11 to move up and down on the bottom of the cleaning main body 10 through a telescopic pull rod structure arranged in the cleaning main body 10, or can drive the wiping and pulling member 11 to move by rotating a cam structure by utilizing the contact of the cam structure and the wiping and pulling member 11 so as to realize the up and down of the wiping and pulling member 11.

Referring to fig. 4, 5, 6 and 8, in one embodiment of the present utility model, a swing mechanism 13 is provided at the bottom of the cleaning main body 10, the swing mechanism 13 includes a second driving device 131 and a swing plate 133, and the second driving device 131 is mounted to the cleaning main body 10; the swinging plate 133 is connected to the second driving device 131, and abuts against the surface of the wiping and dragging part 11 facing the bottom of the cleaning main body 10, the swinging plate 133 extends along the front-back direction, and the second driving device 131 drives the swinging plate 133 to swing along the direction facing or away from the bottom of the cleaning main body 10, so that the swinging plate 133 drives the wiping and dragging part 11 to lift.

In this embodiment, the swinging plate 133 may be disposed between the bottom of the cleaning main body 10 and the wiping and pulling member 11 and extend along the front-rear direction, at this time, the second driving device 131 may use a rotation speed motor, and by connecting the rotating rod of the second driving device 131 to the portion of the end of the swinging plate 133 near the bottom of the cleaning main body 10, the second driving device 131 may drive the swinging plate 133 to swing with a side edge of the swinging plate 133 as a rotation center axis, so that when the swinging plate 133 swings in a direction away from the bottom of the cleaning main body 10, the side of the swinging plate 133 away from the cleaning main body 10 may be used to push the wiping and pulling member 11, so that the wiping and pulling member 11 moves in a direction away from the cleaning main body 10, and further the swinging plate 133 may drive the wiping and pulling member 11 to descend. The side of the swinging plate 133 away from the cleaning main body 10 may be rotationally connected with the wiping and pulling member 11, or an elastic structure with a certain elasticity may be disposed between the wiping and pulling member 11 and the bottom of the cleaning main body 10, so that when the second driving device 131 drives the swinging plate 133 to swing towards the bottom of the cleaning main body 10, the wiping and pulling member 11 may be pulled by the swinging plate 133 or receive an elastic restoring force of the elastic structure, so that the wiping and pulling member 11 may swing along the swinging plate 133 and rise towards the bottom of the cleaning main body 10, and further the swinging plate 133 may drive the wiping and pulling member 11 to rise, thereby realizing lifting operation of the wiping and pulling member 11 at the bottom of the cleaning main body 10, further guaranteeing automatic operation of the cleaning apparatus 100, and improving structural reliability and stability of the cleaning apparatus 100.

By arranging the swinging mechanism 13 between the cleaning main body 10 and the wiping and dragging part 11 to drive the wiping and dragging part 11 to lift, compared with a mode of driving the wiping and dragging part 11 to lift by utilizing a telescopic push rod and a cam structure, the cleaning and dragging part is beneficial to better reducing the occupied volume of a lifting structure on the cleaning main body 10, is convenient for the miniaturization design of the cleaning equipment 100, and simultaneously is convenient for reducing the interference of the wiping and dragging part 11 and the swinging mechanism 13 to the space above the cleaning main body 10, so that the cleaning main body 10 back to the upper part of the supporting unit 30 can be better used for setting other parts to realize the miniaturization design; or the cleaning main body 10 can form a better bearing structure, so that the cleaning equipment 100 can realize a certain transportation function when moving and cleaning on the building stairs 200, the functionality of the cleaning equipment 100 is further enriched, and the practicability and the structural reliability of the cleaning equipment 100 are improved. The length of the swinging plate 133 along the front-rear direction may be set according to the width of the wiping element 11 along the front-rear direction, so that the swinging plate 133 can swing under the driving action of the second driving device 131 to better drive the wiping element 11 to lift. The length of the swinging plate 133 along the front-rear direction may be slightly greater than half of the width of the wiping and dragging member 11 along the front-rear direction, which is favorable for better acting on the whole wiping and dragging member 11 during the swinging process of the swinging plate 133, so that the wiping and dragging member 11 can better follow the whole swinging plate 133 to lift, reduce the deviation of the wiping and dragging member 11 during the lifting process, and further improve the structural reliability of the cleaning device 100. In addition, the swinging plate 133 may be disposed at a central position of the bottom of the cleaning main body 10 corresponding to the mop 11, so that the entire mop 11 can be more evenly acted by the swinging plate 133, and the mop 11 can be more stably and reliably lifted.

Referring to fig. 4 to 6, in one embodiment of the present utility model, the surface of the mop 11 facing the cleaning main body 10 is provided with a guide groove 111, the guide groove 111 extends in a direction perpendicular to the front-rear direction, the swing plate 133 is provided with a traction protrusion 1331, and the traction protrusion 1331 is movably inserted into the guide groove 111.

In this embodiment, by providing the guide groove 111 on the surface of the cleaning main body 10 facing the cleaning element 11, and inserting the traction protrusion 1331 on the swinging plate 133 into the guide groove 111, the traction protrusion 1331 may be disposed on a portion of one end surface of the swinging plate 133 near the cleaning element 11, at this time, the guide groove 111 may play a certain role in limiting movement on the traction protrusion 1331, and when the cleaning element 11 swings toward the bottom of the cleaning main body 10, the traction protrusion 1331 may slide along the extending direction of the guide groove 111 along with the swinging of the swinging plate 133, so that the cleaning element 11 may be pulled and lifted by the cleaning element 11 under the interaction of the traction protrusion 1331 and the guide groove 111, so as to achieve the effect that the swinging plate 133 drives the cleaning element 11 to lift in the swinging process, thereby further improving the overall structural stability and reliability of the cleaning apparatus 100. Wherein, the swinging plate 133 may be provided with traction protrusions 1331 at the end surfaces of the two ends in the front-rear direction near the wiping part 11, and the surface of the wiping part 11 is provided with guide grooves 111 at the two ends of the corresponding swinging part, so that the wiping part 11 can be better lifted by the traction action of the swinging plate 133, and the more stable and reliable automatic operation of the cleaning device 100 is realized.

Referring to fig. 8, in one embodiment of the present utility model, the swing mechanism 13 further includes an elastic member 135, the elastic member 135 being disposed between the bottom of the cleaning main body 10 and the mop 11, and both ends of the elastic member 135 being connected to the cleaning main body 10 and the mop 11, respectively.

In this embodiment, by arranging the elastic member 135 between the bottom of the cleaning main body 10 and the wiping and pulling member 11, the elastic member 135 may be a spring or a soft rubber cushion block or the like with a certain elastic structure, and two ends of the elastic member 135 are respectively connected with the cleaning main body 10 and the wiping and pulling member 11, so that when the swinging plate 133 swings in a direction away from the bottom of the cleaning main body 10 and drives the wiping and pulling member 11 to descend, the elastic member 135 is stretched to elastically deform, and then in the process that the swinging plate 133 swings towards the bottom of the cleaning main body 10, the elastic member 135 can be recovered to elastically deform to drive the wiping and pulling member 11 to ascend towards the bottom of the cleaning main body 10, and further, lifting of the wiping and pulling member 11 on the bottom of the cleaning main body 10 is effectively realized by using the swinging mechanism 13, automatic operation of the cleaning apparatus 100 is ensured, and structural stability and reliability of the cleaning apparatus 100 are further improved.

Referring to fig. 4 to 8, in one embodiment of the present utility model, the cleaning main body 10 is provided with a stand 15, and the stand 15 is connected to the bottom of the cleaning main body 10 and provided at least at the edge of the bottom surface of the cleaning main body 10 near the front end surface of the cleaning main body 10. The upright 15 is provided with a lifting guide rail 151 on a side facing the wiping part 11, a guide protrusion 113 is provided on a side of the wiping part 11, and the guide protrusion 113 is movably inserted into the lifting guide rail 151.

It can be appreciated that by providing the upright 15 on the bottom of the cleaning main body 10, the cleaning main body 10 can be supported and fixed by the upright 15 when the cleaning main body 10 moves onto the surface of the building stair 200, so that the cleaning device 100 can clean the stair 200 and the cleaning device 11 can avoid the supporting unit 30 by lifting the cleaning device 11 on the surface of the stair 200. Wherein the upright 15 may be provided around edges or corners of the bottom surface of the cleaning main body 10; or at least at the edge position of the bottom surface of the cleaning main body 10 near the front end surface of the cleaning main body 10, so that the cleaning main body 10 can better keep the gravity center at the front end of the cleaning device 100, and the support unit 30 can be moved on the stairs 200 more stably and reliably by the moving mechanism 50, thereby ensuring the automatic operation of the cleaning device 100. Meanwhile, the surface of the upright post 15 facing away from the cleaning main body 10 can be further provided with a universal wheel set, so that the cleaning device 100 can transversely move or move on the horizontal plane on the surface of the stair 200 through the universal wheel set on the cleaning main body 10, the automatic operation of the cleaning device 100 is further ensured, and the structural reliability and stability of the cleaning device 100 are improved.

Secondly, through setting up the lift rail 151 in the stand 15 towards the one side of wiping and dragging the piece 11, can make the guide protrusion 113 that wipes and drags the piece 11 insert and establish in the lift rail 151, and then in wiping and dragging the piece 11 lift in-process, can utilize the lift rail 151 to play certain spacing fixed action to wiping and dragging the piece 11, avoid wiping and dragging the piece 11 and follow the length direction skew of cleaning body 10 when the bottom of cleaning body 10 goes up and down, ensured wiping and dragging the steady lift of piece 11, further improved cleaning device 100's overall structure stability and reliability.

Further, referring to fig. 4, 5, 6 and 8, in one embodiment of the present utility model, the elevation guide 151 is disposed obliquely, and the interval between the elevation guide 151 and the front end surface of the cleaning main body 10 is gradually increased from bottom to top in the height direction.

In this embodiment, by obliquely arranging the lifting guide rail 151 and gradually increasing the distance between the lifting guide rail 151 and the front end surface of the cleaning main body 10 from bottom to top along the height direction, the lifting guide rail 151 can have a certain oblique guiding function, so that the cleaning and dragging member 11 can be better deviated a certain distance along the front-back direction in the lifting process, and the cleaning and dragging member 11 can better move forward to clean the surface of the stair 200 when the cleaning and dragging member 11 is required to descend to clean the surface of the stair 200, so that the front end positioned at the bottom of the cleaning main body 10 can be better moved forward to clean the surface of the stair 200 more comprehensively; and when the scraping piece 315 moves to scrape the scraping piece 11, the inclined guiding function of the lifting guide rail 151 can be utilized to enable the scraping piece 11 to move backwards when lifted, so that the front end face of the scraping piece 11 and one side of the upright post 15 are not on the same plane, and further the situation that the scraping piece 315 cannot completely scrape the scraping piece 11 due to a certain probability of interference of the supporting unit 30 and the upright post 15 is avoided, comprehensive cleaning of the scraping piece 315 is better achieved, the self-cleaning effect of the cleaning equipment 100 is further improved, the structural reliability and practicality of the cleaning equipment 100 are improved, and the use requirement of a user is met.

Referring to fig. 7, in one embodiment of the present utility model, a side of the supporting unit 30 facing away from the cleaning main body 10 is provided with a traveling device 311.

In this embodiment, by arranging the travelling device 311 at the bottom of the supporting unit 30, the supporting unit 30 can be driven by the travelling device 311 and the cleaning main body 10 can be driven to move in the horizontal plane direction, so that the cleaning device 100 can be driven by the travelling device 311 to move along the length direction of the stair 200 as a whole when the cleaning device 100 moves to the surface of the first-stage stair 200, the cleaning of the stair 200 by the cleaning device 11 can be realized, and meanwhile, the cleaning device 100 can be driven by the travelling device 311 to move at the corner platforms of the stair 200 and each floor of the building as a whole, so that the cleaning device 100 can move independently to perform cleaning operation better, the automatic operation of the cleaning device 100 is further promoted, and the structural reliability and stability of the cleaning device 100 are improved. The running gear 311 may include two sets of running wheel sets that respectively drive the supporting unit 30 to move in the front-back direction and drive the supporting unit 30 to move left and right on the surface of the stair 200; alternatively, the traveling device 311 may be provided with a universal wheel set capable of moving in a plurality of directions on a horizontal plane. And further, the cleaning device 100 can automatically realize movement with multiple degrees of freedom in a building, so that the autonomous movement effect of the cleaning device 100 is further enhanced, and the practicability and the structural reliability of the cleaning device 100 are improved. The bottom of the cleaning main body 10 may be provided with a driven wheel set or a movable wheel set for assisting movement, so that the cleaning device 100 can assist movement by using a wheel set structure at the bottom of the cleaning main body 10 when moving on a horizontal plane by using the travelling device 311, the probability that the cleaning main body 10 abuts against the horizontal plane in the process of the travelling device 311 driving the supporting unit 30 to move is reduced, and the overall movement of the cleaning device 100 is hindered, so that the reliability and stability of the overall structure of the cleaning device 100 are further improved.

Referring to fig. 4 to 8, in one embodiment of the present utility model, a receiving chamber 17 is provided in the cleaning body 10, and the cleaning body 10 is provided with an inlet and an outlet communicating with the receiving chamber 17.

In this embodiment, through setting up accommodation chamber 17 in the inside of cleaning main part 10, can make cleaning main part 10 form certain bearing and accommodation structure, and then be favorable to cleaning main part 10 to bear certain article at the in-process that moves on building stair 200, such as clean equipment such as robot that sweeps floor to the building floor for the user utilizes cleaning equipment 100 can also carry the clean robot that sweeps floor to other floors to clean, has solved the multi-story building and has needed to be equipped with a plurality of robot that sweeps floor's demand, satisfies user's user demand better, has further improved cleaning equipment 100's practicality and structural reliability. Wherein, the cleaning main body 10 can be provided with an inlet and outlet structure communicated with the accommodating cavity 17, so that other devices can automatically enter the accommodating cavity 17 through the inlet and outlet and are carried by the cleaning device 100, the automatic linkage control of the cleaning device 100 and other devices is further improved, and the usability and the structural reliability of the cleaning device 100 are improved.

In the cleaning main body 10, the housing cavity 17 can be formed by directly erecting a box structure on the surface of the cleaning main body 10 facing away from the supporting unit 30, or the connecting device between the cleaning main body 10 and the supporting unit 30 and the moving mechanism 50 can be arranged around the outer circumference side of the cleaning main body 10, so that each part can avoid the inner space of the cleaning main body 10 to form the housing cavity 17, and the miniaturization design of the cleaning device 100 is further realized.

Further, referring to fig. 4 to 10, in one embodiment of the present utility model, a moving mechanism 50 is provided at the outer circumferential side of the cleaning main body 10, and a supporting unit 30 includes a chassis 31 and a link 33, the chassis 31 being provided with a scraping member 315; the link 33 is connected to the chassis 31 and provided on the outer peripheral side of the cleaning main body 10, and an end of the link 33 remote from the chassis 31 is connected to the moving mechanism 50.

In the present embodiment, by disposing the moving mechanism 50 on the outer peripheral side of the cleaning main body 10 and connecting the supporting unit 30 with the chassis 31 in which the cleaning groove 313 and the traveling mechanism are disposed using the connection member 33, it is advantageous to better make the supporting unit 30 and the moving mechanism 50 avoid the inner space design of the cleaning main body 10, so that the cleaning main body 10 can form the accommodating chamber 17 with a box structure having a certain volume, it is advantageous to better realize the overall miniaturization design of the cleaning apparatus 100, so that the cleaning apparatus 100 can be better applied to the stairs 200 of various sizes, satisfy the use demands of users, and further improve the practicality and structural reliability of the cleaning apparatus 100.

Further, referring to fig. 4 to 8, in one embodiment of the present utility model, the first moving assembly 51 includes a first screw rod 511 and a first screw rod nut 513, the first screw rod 511 is connected to the outer circumferential side of the cleaning main body 10 and extends in the height direction of the cleaning main body 10, and the first screw rod nut 513 is sleeved on the first screw rod 511. The second moving assembly 53 includes a second screw rod 531 and a second screw rod nut 533, the second screw rod 531 is connected to the first screw rod nut 513 and extends in the front-rear direction, the second screw rod 531 is disposed through an end of the connecting member 33 away from the chassis 31, and the second screw rod nut 533 is disposed at an end of the connecting member 33 away from the chassis 31 and is sleeved with the second screw rod 531. The cleaning main body 10 is provided with a first rotation mechanism 19 that drives the first screw 511 to rotate, and the supporting unit 30 is provided with a second rotation mechanism that drives the second screw nut 533 to rotate.

In this embodiment, by using the first moving assembly 51 with the first screw rod 511 and the first screw rod nut 513 and using the second moving assembly 53 with the second screw rod 531 and the second screw rod nut 533, the screw rod assembly can be used to better drive the relative movement of the supporting unit 30 and the cleaning main body 10, so as to improve the driving stability and reliability of the moving mechanism 50, and meanwhile, by using the combination of the screw rod assemblies, the occupied area of the moving mechanism 50 on the cleaning main body 10 can be better reduced, so as to better realize the miniaturized design of the cleaning apparatus 100. Wherein, by extending the first screw rod 511 in the height direction and connecting the second screw rod 531 to the first screw rod nut 513 connected to the first screw rod 511, extending the second screw rod 531 in the front-rear direction and disposing the second screw rod nut 533 connected to the second screw rod 531 on the connection member 33 of the supporting unit 30, and connecting the second screw rod 531 through the connection member 33 to the second screw rod nut 533, the first moving assembly 51 and the second moving assembly 53 can be connected to each other, and lifting and lowering of the supporting unit 30 can be achieved by rotation of the first screw rod 511 and the first screw rod nut 513, and forward and backward movement of the supporting unit 30 can be achieved by rotation of the second screw rod 531 and the second screw rod nut 533, thereby guaranteeing movement and cleaning of the cleaning apparatus 100 on the building stairs 200.

By providing the first rotating mechanism 19 on the cleaning main body 10, the first rotating mechanism 19 can directly drive the first screw rod 511 to rotate on the peripheral side of the cleaning main body 10 by adopting a motor to drive the first moving assembly 51 by the first rotating mechanism 19, or can drive the first screw rod 511 on the peripheral side of the cleaning main body 10 by adopting a motor and a transmission structure, thereby being beneficial to better providing the first moving mechanism 50 on the cleaning main body 10 and facilitating the overall arrangement layout of the cleaning device 100. Similarly, by providing the second rotation mechanism on the supporting unit 30, the second rotation mechanism may employ a motor provided on the connection member 33 to directly drive the second lead screw nut 533 to rotate; or the combination of the motor and the transmission structure is adopted to drive the second moving component 53, so that the second moving component 53 drives the supporting unit 30 to move, the automatic operation of the cleaning equipment 100 is effectively realized, the normal operation of the cleaning equipment 100 is ensured, and the structural reliability and practicality of the cleaning equipment 100 are further improved.

Further, referring to fig. 4 to 8, in one embodiment of the present utility model, a second rotation mechanism is provided in the chassis 31, and a transmission member 331 is provided in the connection member 33, and the transmission member 331 connects the second lead screw nut 533 and the second rotation mechanism.

In this embodiment, by providing the transmission member 331 on the connecting member 33, the transmission member 331 may be a transmission structure such as a transmission belt or a transmission gear belt, so that the second rotation mechanism is disposed in the chassis 31 of the supporting unit 30, and the second lead screw nut 533 is driven to rotate by the transmission member 331 to drive the second moving assembly 53 to the supporting unit 30, at this time, by disposing the second rotation mechanism in the chassis 31, the second lead screw nut 533 can be directly driven by the second rotation mechanism with a larger structure, which is disposed on the outer peripheral side of the cleaning main body 10, so as to further reduce the occupied area of the second rotation mechanism on the cleaning main body 10, better realize the miniaturization design of the cleaning apparatus 100, and improve the structural reliability and stability of the cleaning apparatus 100.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A cleaning apparatus, characterized by defining the cleaning apparatus to have a height direction and a front-rear direction, the cleaning apparatus comprising:

The cleaning device comprises a cleaning main body, wherein a wiping piece is arranged at the bottom of the cleaning main body;

the supporting unit is arranged below the bottom of the cleaning main body; and

the moving mechanism is connected with the cleaning main body and the supporting unit and comprises a first moving assembly and a second moving assembly, the first moving assembly is used for driving the supporting unit to lift, and the second moving assembly is used for driving the supporting unit to move along the front-back direction;

the surface of the supporting unit facing the cleaning main body is provided with a scraping piece, and the scraping piece is used for abutting and scraping the scraping piece.

2. The cleaning apparatus defined in claim 1, wherein a surface of the supporting unit facing the cleaning main body is further provided with a cleaning groove, and the scraping member is provided in the cleaning groove.

3. A cleaning apparatus as claimed in claim 2, wherein the scraper is movably connected to the cleaning tank in a front-to-rear direction.

4. A cleaning appliance according to claim 3, wherein the inner side wall of the cleaning tank is provided with a guide rail, and the end of the scraper is movably inserted in the guide rail.

5. A cleaning appliance according to claim 3, wherein first drive means are provided in the support unit for driving the scraper members in movement in the cleaning tank.

6. A cleaning device according to claim 2, wherein a nozzle is provided in the cleaning tank, the nozzle being disposed towards the mop.

7. The cleaning apparatus of claim 6, wherein a clean water tank is provided in the supporting unit, the nozzle communicates with the clean water tank, and a water inlet hole communicating with the clean water tank is provided at one side of the supporting unit;

the bottom of the cleaning main body is also provided with a water injection insertion pipe, and the water injection insertion pipe is used for being inserted into the water inlet hole.

8. The cleaning apparatus defined in claim 6, wherein the nozzle is in communication with the cleaning tank, and wherein the bottom of the cleaning body is further provided with a water injection hole which is located above the cleaning tank notch when the supporting unit is adjacent to the cleaning body.

9. The cleaning apparatus of claim 6, wherein a sewage tank is provided in the supporting unit, a drain hole communicating with the sewage tank is provided at a bottom wall of the cleaning tank, and a drain hole communicating with the sewage tank is provided at one side of the supporting unit;

The bottom of the cleaning main body is also provided with a drain insertion pipe, and the drain insertion pipe is used for being inserted into the drain hole.

10. The cleaning apparatus as claimed in claim 1, wherein the mop member is liftably connected to a bottom of the cleaning main body, the bottom of the cleaning main body forming a escape space when the mop member is lifted, and a height of the supporting unit in a height direction is smaller than a width of the escape space in the height direction.

11. The cleaning apparatus defined in claim 10, wherein a bottom of the cleaning body is provided with a swing mechanism comprising:

a second driving device mounted to the cleaning main body; and

the swinging plate is connected to the second driving device and is abutted to the surface of the wiping and dragging part facing the bottom of the cleaning main body, the swinging plate extends in the front-back direction, and the second driving device drives the swinging plate to swing in the bottom direction facing or far away from the cleaning main body, so that the swinging plate drives the wiping and dragging part to lift.

12. The cleaning apparatus defined in claim 11, wherein a surface of the mop facing the cleaning main body is provided with a guide groove extending in a direction perpendicular to the front-rear direction, and the swing plate is provided with a traction protrusion which is movably inserted into the guide groove.

13. The cleaning apparatus defined in claim 11, wherein the oscillating mechanism further comprises an elastic member disposed between the bottom of the cleaning main body and the wiping element, and both ends of the elastic member are respectively connected to the cleaning main body and the wiping element.

14. The cleaning apparatus defined in claim 10, wherein the cleaning main body is provided with a column which is connected to the bottom of the cleaning main body and is provided at least at an edge of the bottom surface of the cleaning main body which is close to the front end surface of the cleaning main body;

the stand is towards one side of wiping the piece is equipped with the lift rail, one side of wiping the piece is equipped with the guide protrusion, the guide protrusion movably inserts and locates the lift rail.

15. The cleaning apparatus defined in claim 14, wherein the lifting rail is disposed obliquely, and a distance between the lifting rail and the cleaning main body front end surface increases gradually from bottom to top in a height direction.

16. The cleaning apparatus defined in claim 1, wherein a side of the support unit facing away from the cleaning body is provided with a running gear.

17. The cleaning apparatus defined in any one of claims 1-16, wherein the cleaning body comprises a chamber therein, and wherein the cleaning body comprises an inlet and an outlet in communication with the chamber.

18. The cleaning apparatus defined in claim 17, wherein the movement mechanism is provided on an outer peripheral side of the cleaning main body, and the supporting unit comprises:

a chassis provided with the scraping member; and

the connecting piece is connected to the chassis and arranged on the outer peripheral side of the cleaning main body, and one end, away from the chassis, of the connecting piece is connected to the moving mechanism.

19. The cleaning apparatus defined in claim 18, wherein the first movement assembly comprises a first screw and a first screw nut, the first screw being connected to an outer circumferential side of the cleaning main body and extending in a height direction of the cleaning main body, the first screw nut being sleeved on the first screw;

the second moving assembly comprises a second screw rod and a second screw rod nut, the second screw rod is connected with the first screw rod nut and extends along the front-back direction, the second screw rod is arranged at one end of the connecting piece far away from the chassis in a penetrating manner, and the second screw rod nut is arranged at one end of the connecting piece far away from the chassis and is sleeved with the second screw rod;

the cleaning main body is provided with a first rotating mechanism for driving the first screw rod to rotate, and the supporting unit is provided with a second rotating mechanism for driving the second screw rod nut to rotate.

20. The cleaning apparatus defined in claim 19, wherein the second rotation mechanism is disposed in the chassis, and wherein a transmission member is disposed in the connecting member, the transmission member connecting the second lead screw nut and the second rotation mechanism.