CN218792048U

CN218792048U - Cleaning robot capable of climbing stairs

Info

Publication number: CN218792048U
Application number: CN202223244742.8U
Authority: CN
Inventors: 梁冲聪; 陈庆锋; 梁权胜
Original assignee: Dongguan Dingli Electronic Technology Co ltd
Current assignee: Dongguan Dingli Electronic Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-07
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a cleaning robot capable of climbing stairs, relating to the technical field of cleaning robots, which comprises a cleaning frame, a mopping frame and a disinfecting frame; a bottom plate frame is fixed at the bottom of the sweeping frame, the mopping frame and the disinfecting frame, driving wheels are arranged at two sides of the bottom plate frame, and cleaning brushes are fixed at two sides of the bottom of the sweeping frame; two sides of the mopping frame are provided with transverse sponge brushes; the bottom of the disinfection frame is provided with a longitudinal sponge brush, and the inside of the disinfection frame is fixedly connected with a disinfection box, when in use, the bottom of the cleaning frame, the floor mopping frame and the disinfection frame are parallel and level, the cleaning motor drives the brush to be attached to the ground for sweeping, and the exhaust fan extracts and collects the swept dust through the dust collection box; the transverse sponge brush and the longitudinal sponge brush are used for mopping the ground, so that the ground is cleaned more cleanly; then the spraying pump pumps out the disinfectant in the disinfection box through the water pipe and sprays the disinfectant through the spraying pipe.

Description

Cleaning robot capable of climbing stairs

Technical Field

The utility model particularly relates to a stair cleaning machines people technical field specifically is a cleaning machines people that can climb stair.

Background

At present, in the market, the number of robots for cleaning stairs is small, and the height of floors is greatly increased, so that the intelligent cleaning of the stairs is particularly important, but the existing sweeping robot can only be applied to relatively flat ground, the working area is greatly limited, and the robot cannot be used for cleaning typical stepped or raised ground such as stairs.

Chinese patent publication No. CN 214484414U discloses a stair cleaning robot, wherein four corners of an upper support plate and four corners of a lower support plate are connected through guide rods; the two fixed sleeves are arranged on two side walls of the lower support plate; the motor I and the motor II are respectively arranged at the two sides of the upper supporting plate; one ends of the screw I and the screw II are in transmission connection with the motor I and the motor II, and the other ends of the screw I and the screw II are provided with a slide block nut I and a slide block nut II and extend out of the through hole of the fixed sleeve; the cleaning support plate and the cleaning support plate are L-shaped, and the vertical parts of the cleaning support plate and the cleaning support plate are fixedly connected with corresponding slide block nuts; connecting blocks are respectively arranged on the side walls of the opposite sides of the vertical parts of the cleaning support plate and the cleaning support plate along the two sides of the corresponding slide block nuts; the four guide rods penetrate through the corresponding connecting blocks; the cleaning support plate and the cleaning support plate are respectively provided with a cleaning mechanism and a cleaning mechanism, and the lower ends of the cleaning support plate and the cleaning support plate are respectively provided with two Mecanum wheels.

Although stair cleaning machines people in above-mentioned patent can realize climbing the building clean, only clean, do not collect the function that absorbs with the dust, do not drag the function on ground, do not possess the disinfection effect moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning robot that can climb stair, the stair cleaning robot in the above-mentioned patent that proposes in solving above-mentioned background art can realize climbing the building cleanness, but only clean, does not collect the function of absorbing with the dust, does not drag the function of ground, does not possess the technical problem of disinfection effect moreover.

In order to achieve the above object, the utility model provides a following technical scheme:

a cleaning robot capable of climbing stairs comprises a sweeping frame, a mopping frame and a disinfecting frame; a profile sliding frame is fixedly arranged in the middle of one side, close to the mopping frame, of the cleaning frame, the profile sliding frame is fixedly connected with the cleaning frame and is in threaded fit connection with a first screw rod, and two ends of the cleaning frame are further connected to a first sliding rod in a sliding mode; two ends of the first screw rod are connected with the mopping frame through a bearing with a seat; the lower end of the first screw rod is also in transmission connection with a first screw rod motor; two ends of the first sliding rod are connected with the floor mopping frame through a fixed seat;

a sliding plate is fixedly arranged on one side of the disinfection frame close to the mopping frame, a nut seat in threaded fit connection with a second screw rod is fixed on the sliding plate, and the sliding plate is also in sliding connection with a second sliding rod;

a bottom plate frame is fixed at the bottoms of the sweeping frame, the mopping frame and the disinfecting frame, driving wheels are arranged at two sides of the bottom plate frame, and cleaning brushes are fixed at two sides of the bottom of the sweeping frame; two sides of the mopping frame are provided with transverse sponge brushes; the bottom of the disinfection frame is provided with a longitudinal sponge brush, and the disinfection box is fixedly connected inside the disinfection frame.

As a further technical solution of the present invention, the driving wheel includes a mecanum wheel, and the mecanum wheel is fittingly mounted on an output shaft of the driving motor; the driving motor is fixed on the motor fixing frame;

mecanum wheels positioned at two sides of the bottom of the sweeping frame, the mopping frame and the disinfecting frame are symmetrically arranged.

As a further technical scheme of the utility model, the inside of cleaning the frame be provided with the dust collection box, this dust collection box bottom opening to at the inside inlay of dust collection box and be equipped with two filter cores, and be provided with the air exhauster at the top of filter core.

As a further technical proposal of the utility model, the top of the sweeping frame is fixedly provided with a cloud deck; the camera is connected above the holder, and both the holder and the camera are electrically connected with the controller; the controller is arranged in the mopping frame.

As a further technical proposal of the utility model, an adjusting motor is fixedly arranged on a bottom plate frame positioned at the bottom of the mopping frame, and an output shaft of the adjusting motor is connected with an adjusting screw rod; the lower part of the adjusting screw rod is in threaded connection with the lifting plate; the both ends fixed mounting of lifter plate have the card cover, and the embedded horizontal sponge brush that is equipped with of card cover.

As a further technical scheme of the utility model, one side fixedly connected with of disinfect box upper end spray the pump, should spray the pump and lead to pipe to be connected with disinfect box and shower respectively.

As a further technical proposal of the utility model, the cleaning brush comprises a brush which is arranged on the cleaning motor in a matching way; the cleaning motor is fixedly connected with the sweeping frame through an L-shaped fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used for cleaning flat ground, the bottom parts of the cleaning frame, the mopping frame and the disinfection frame are parallel and level, the cleaning motor drives the brush to be attached to the ground for cleaning, and the exhaust fan extracts and collects the cleaned dust through the dust collection box; the transverse sponge brush and the longitudinal sponge brush are used for mopping the ground, so that the ground is cleaned more cleanly; then the spraying pump pumps out the disinfectant in the disinfection box through a water pipe, and the disinfectant is sprayed and disinfected through a spraying pipe;

2. the utility model discloses, when clearing up stair, first lead screw motor drives first lead screw rotatory, the rotary motion of first lead screw is converted into linear motion to the section bar balladeur train, and upwards move along first slide bar, clean the frame and begin to upwards lift relatively dragging the ground frame, when lifting to the height of a step, the drive wheel that is located drags ground frame bottom both sides moves simultaneously, place the frame of cleaning on last step, the drive wheel that is located drags ground frame bottom both sides moves in turn afterwards, can realize that the holistic left and right movements of cleaning robot, the cleaning brush cleans last step, the horizontal sponge brush that is located drags ground frame below drags the ground to the step;

3. when the cleaning frame is positioned on the previous step and the mopping frame and the disinfection frame are positioned on the next step, the second lead screw motor and the first lead screw motor act simultaneously, but the bottoms of the cleaning frame and the disinfection frame are both contacted with the steps, and at the moment, the mopping frame can only move upwards until the mopping frame is aligned with the bottom of the cleaning frame; then two driving wheels at the bottom of the disinfection frame act simultaneously, so that the whole equipment can move forwards until the cleaning frame and the mopping frame are positioned on the same step, and the cleaning and cleaning treatment of the previous step can be realized;

4. in the utility model, after the frame to be cleaned is arranged on another step, the second screw rod motor drives the second screw rod to rotate, the nut seat converts the rotation motion of the second screw rod into linear motion until the second screw rod rises to be flush with the bottom of the mopping frame, and the whole equipment moves forwards, so that the mopping frame and the disinfection frame are arranged on the same step; the steps are repeated, and the stair climbing type step cleaning of the equipment can be realized;

5. the utility model discloses, through the setting of cloud platform and camera, can carry out the analysis to environment on every side to carry out cleaning to dirty step.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic bottom structure diagram of fig. 1 in the present invention.

Fig. 3 is a schematic diagram of the rear side structure of fig. 1 in the present invention.

Fig. 4 is a schematic bottom structure diagram of fig. 3 in the present invention.

Fig. 5 is a schematic diagram of the internal structure of fig. 1 in the present invention.

Fig. 6 is another schematic view of fig. 1 according to the present invention.

Fig. 7 is a front view of fig. 1 of the present invention.

Fig. 8 is a schematic view of the structure of the middle driving wheel of the present invention.

Fig. 9 is a partially enlarged schematic view of fig. 1 in the present invention.

Fig. 10 is a partially enlarged schematic view of fig. 3 according to the present invention.

In the figure: 1-cleaning frame, 2-mopping frame, 3-disinfecting frame, 4-dust box, 5-exhaust fan, 6-pan head, 7-camera, 8-first screw motor, 9-first screw, 10-first slide bar, 11-profile carriage, 12-second screw motor, 13-second screw bar, 14-second slide bar, 15-slide plate, 16-bottom plate frame, 17-driving wheel, 18-cleaning brush, 19-transverse sponge brush, 20-card cover, 21-lifting plate, 22-longitudinal sponge brush, 23-disinfecting box, 24-spray pump, 25-spray pipe, 26-controller, 27-regulating motor, 271-regulating screw, 171-mecanum wheel, 172-driving motor, 173-motor mount, 181-brush, 182-cleaning motor, 183-L type mount.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, in an embodiment of the present invention, a cleaning robot capable of climbing stairs includes a cleaning frame 1, a mopping frame 2 and a disinfecting frame 3; a profile sliding frame 11 is fixedly arranged at the middle position of one side of the cleaning frame 1 close to the mopping frame 2, the profile sliding frame 11 is fixedly connected with the cleaning frame 1 and is in threaded fit connection with a first screw rod 9, and two ends of the cleaning frame 1 are also connected onto a first sliding rod 10 in a sliding manner; two ends of the first screw rod 9 are connected with the mopping frame 2 through a bearing with a seat; the lower end of the first screw rod 9 is also in transmission connection with a first screw rod motor 8; two ends of the first sliding rod 10 are connected with the floor mopping frame 2 through a fixed seat;

a sliding plate 15 is fixedly arranged on one side of the disinfection frame 3 close to the mopping frame 2, a nut seat in threaded fit connection with the second screw rod 13 is fixed on the sliding plate 15, and the sliding plate 15 is also in sliding connection with the second sliding rod 14;

a bottom plate frame 16 is fixed at the bottom of the sweeping frame 1, the mopping frame 2 and the disinfecting frame 3, driving wheels 17 are arranged at two sides of the bottom plate frame 16, and cleaning brushes 18 are fixed at two sides of the bottom of the sweeping frame 1; two sides of the mopping frame 2 are provided with transverse sponge brushes 19; the bottom of the disinfection frame 3 is provided with a longitudinal sponge brush 22, and a disinfection box 23 is fixedly connected inside the disinfection frame 3.

By adopting the technical scheme, when the flat ground is cleaned and is sanitary, the bottoms of the cleaning frame 1, the mopping frame 2 and the disinfection frame 3 are flush, the cleaning motor 182 drives the brush 181 to be attached to the ground for cleaning, and the exhaust fan 5 extracts and collects the cleaned dust through the dust collection box 4; the transverse sponge brush 19 and the longitudinal sponge brush 22 mop the ground, so that the ground is cleaned more; then, the sterilizing liquid in the sterilizing tank 23 is pumped out by the spray pump 24 through the water pipe and sprayed and sterilized through the spray pipe 25.

In this embodiment, the driving wheel 17 includes a mecanum wheel 171, and the mecanum wheel 171 is fittingly mounted on an output shaft of a driving motor 172; the driving motor 172 is fixed on a motor fixing frame 173;

mecanum wheels 171 are symmetrically disposed at both sides of the bottom of the cleaning frame 1, the mopping frame 2 and the sterilizing frame 3.

By adopting the technical scheme, the Mecanum wheels 171 have the characteristics of advancing and transversely moving, and when the symmetrically arranged Mecanum wheels 171 rotate simultaneously, the equipment can move back and forth;

when the single-side rotary table rotates, the table cannot move forwards and backwards and can move leftwards and rightwards, and therefore steps are cleaned.

In this embodiment, the cleaning frame 1 is provided with a dust box 4 therein, the dust box 4 has an opening at the bottom, two filter elements are embedded in the dust box 4, and an exhaust fan 5 is provided at the top of the filter elements.

Through adopting above-mentioned technical scheme, when cleaning brush 18 cleaned stair, air exhauster 5 work is extracted the dust through the negative pressure that produces in the dust collection box 4, filters through the filter core, and the dust is stayed in dust collection box 4, and clean gaseous emission.

In this embodiment, the top of the sweeping frame 1 is fixedly provided with a pan-tilt 6; the cloud deck 6 is connected with a camera 7, wherein the cloud deck 6 and the camera 7 are both electrically connected with the controller 26; the controller 26 is mounted within the mopping frame 2.

Through adopting above-mentioned technical scheme, through the setting of cloud platform 6 and camera 7, can carry out the analysis to the environment on every side to in cleaning process carries out to dirty step.

In this embodiment, an adjusting motor 27 is fixedly mounted on the bottom plate frame 16 at the bottom of the mopping frame 2, and an output shaft of the adjusting motor 27 is connected with an adjusting screw rod 271; the lower part of the adjusting screw rod 271 is in threaded connection with the lifting plate 21; the two ends of the lifting plate 21 are fixedly provided with clamping covers 20, and the transverse sponge brushes 19 are embedded in the clamping covers 20.

By adopting the technical scheme, when the floor needs to be mopped or the steps need to be cleaned, the adjusting motor 27 drives the adjusting screw rod 271 to rotate, so that the lifting plate 21 drives the transverse sponge brush 19 to clean the floor or the steps.

In this embodiment, a spray pump 24 is fixedly connected to one side of the upper end of the sterilizing box 23, and the spray pump 24 is connected to the sterilizing box 23 and the spray pipe 25 through water pipes.

After the ground or the steps are cleaned, the spraying pump 24 pumps the disinfectant in the disinfection box 23 through the water pipe and performs spraying disinfection treatment through the spraying pipe 25.

In this embodiment, the cleaning brush 18 includes a brush 181, and the brush 181 is mounted on a cleaning motor 182; the cleaning motor 182 is fixedly connected with the cleaning frame 1 through an L-shaped fixing frame 183.

The utility model discloses a theory of operation is: when the flat ground is cleaned and cleaned, the bottoms of the cleaning frame 1, the mopping frame 2 and the disinfection frame 3 are flush, the cleaning motor 182 drives the brush 181 to be attached to the ground for cleaning, and the exhaust fan 5 extracts and collects the cleaned dust through the dust collection box 4; the transverse sponge brush 19 and the longitudinal sponge brush 22 mop the ground, so that the ground is cleaned more; then the spraying pump 24 pumps out the disinfectant in the disinfection box 23 through a water pipe and sprays the disinfectant through a spraying pipe 25;

when stairs are cleaned, the first lead screw motor 8 drives the first lead screw 9 to rotate, the profile sliding frame 11 converts the rotary motion of the first lead screw 9 into linear motion and moves upwards along the first sliding rod 10, the cleaning frame 1 starts to lift upwards relative to the mopping frame 2, when the cleaning frame is lifted to the height of a previous step, the driving wheels 17 on two sides of the bottom of the mopping frame 2 simultaneously act, the cleaning frame 1 is placed on the previous step, and then the driving wheels 17 on two sides of the bottom of the mopping frame 2 alternately act, so that the cleaning robot can integrally move left and right, the cleaning brush 18 cleans the previous step, and the transverse sponge brush 19 below the mopping frame 2 cleans the step;

when the cleaning frame 1 is positioned on the previous step and the mopping frame 2 and the disinfection frame 3 are positioned on the next step, the second screw rod motor 12 and the first screw rod motor 8 act simultaneously, but the bottoms of the cleaning frame 1 and the disinfection frame 3 are both contacted with the steps, and at the moment, the cleaning frame 2 can only move upwards until the mopping frame 2 is flush with the bottom of the cleaning frame 1; then two driving wheels 17 at the bottom of the disinfection frame 3 act simultaneously, so that the whole equipment can move forwards until the cleaning frame 1 and the mopping frame 2 are positioned on the same step, and the cleaning and cleaning treatment of the previous step can be realized;

after the frame 1 is cleaned and a step is formed, the second lead screw motor 12 drives the second lead screw 13 to rotate, the nut seat converts the rotation motion of the second lead screw 13 into linear motion until the second lead screw rises to be flush with the bottom of the mopping frame 2, and the whole equipment moves forwards, so that the mopping frame 2 and the disinfection frame 3 are positioned on the same step; the steps are repeated, so that the stair climbing type step cleaning of the equipment can be realized;

through the setting of cloud platform 6 and camera 7, can carry out the analysis to surrounding environment to carry out cleaning process to dirty step.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cleaning robot that can climb stair which characterized in that: comprises a cleaning frame (1), a mopping frame (2) and a disinfecting frame (3); a section bar sliding frame (11) is fixedly arranged at the middle position of one side, close to the floor mopping frame (2), of the cleaning frame (1), the section bar sliding frame (11) is fixedly connected with the cleaning frame (1) and is in threaded fit connection with a first screw rod (9), and two ends of the cleaning frame (1) are further connected onto a first sliding rod (10) in a sliding mode; two ends of the first screw rod (9) are connected with the floor mopping frame (2) through a bearing with a seat; the lower end of the first screw rod (9) is also in transmission connection with a first screw rod motor (8); two ends of the first sliding rod (10) are connected with the floor mopping frame (2) through a fixed seat;

one side of the disinfection frame (3) close to the floor mopping frame (2) is fixedly provided with a sliding plate (15), a nut seat in threaded fit connection with the second screw rod (13) is fixed on the sliding plate (15), and the sliding plate (15) is also in sliding connection with the second sliding rod (14);

a bottom plate frame (16) is fixed at the bottom of the sweeping frame (1), the mopping frame (2) and the disinfecting frame (3), driving wheels (17) are arranged at two sides of the bottom plate frame (16), and cleaning brushes (18) are fixed at two sides of the bottom of the sweeping frame (1); two sides of the mopping frame (2) are provided with transverse sponge brushes (19); the bottom of the disinfection frame (3) is provided with a longitudinal sponge brush (22), and a disinfection box (23) is fixedly connected inside the disinfection frame (3).

2. The stair climbing cleaning robot according to claim 1, wherein: the driving wheel (17) comprises a Mecanum wheel (171), and the Mecanum wheel (171) is matched and arranged on an output shaft of the driving motor (172); the driving motor (172) is fixed on the motor fixing frame (173);

mecanum wheels (171) positioned at two sides of the bottom of the cleaning frame (1), the mopping frame (2) and the disinfection frame (3) are symmetrically arranged.

3. A stair-climbable cleaning robot as claimed in claim 2, wherein: the cleaning device is characterized in that a dust collection box (4) is arranged in the cleaning frame (1), the bottom of the dust collection box (4) is open, two filter elements are embedded in the dust collection box (4), and an exhaust fan (5) is arranged at the tops of the filter elements.

4. A stair climbable cleaning robot as claimed in claim 1, wherein: the top of the sweeping frame (1) is fixedly provided with a cloud deck (6); the cloud deck (6) is connected with a camera (7), wherein the cloud deck (6) and the camera (7) are both electrically connected with the controller (26); the controller (26) is arranged in the mopping frame (2).

5. The stair climbing cleaning robot according to claim 1, wherein: an adjusting motor (27) is fixedly arranged on the bottom plate frame (16) positioned at the bottom of the mopping frame (2), and an output shaft of the adjusting motor (27) is connected with an adjusting screw rod (271); the lower part of the adjusting screw rod (271) is in threaded connection with the lifting plate (21); the two ends of the lifting plate (21) are fixedly provided with clamping covers (20), and transverse sponge brushes (19) are embedded in the clamping covers (20).

6. The stair climbing cleaning robot according to claim 1, wherein: one side of the upper end of the disinfection box (23) is fixedly connected with a spray pump (24), and the spray pump (24) is respectively connected with the disinfection box (23) and the spray pipe (25) through a water pipe.

7. The stair climbing cleaning robot according to claim 1, wherein: the cleaning brush (18) comprises a hairbrush (181), and the hairbrush (181) is arranged on a cleaning motor (182) in a matching way; the cleaning motor (182) is fixedly connected with the cleaning frame (1) through an L-shaped fixing frame (183).