CN216569771U

CN216569771U - Cleaning device and cleaning robot applying same

Info

Publication number: CN216569771U
Application number: CN202122514533.XU
Authority: CN
Inventors: 杨勇; 黄爱祥
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-24
Anticipated expiration: 2031-10-19

Abstract

The utility model provides a cleaning device and a cleaning robot applying the cleaning device, and belongs to the technical field of cleaning. Compared with the prior art, the cleaning device provided by the utility model has the advantages that the damping device is arranged between the driving device and the driving box, so that collision and friction between the driving device and the driving box are avoided, the driving device transmits generated vibration to the damping device in the operation process, and the damping device absorbs the vibration of the driving device, so that the vibration of the cleaning device is reduced, and the noise of the cleaning device in operation is further reduced.

Description

Cleaning device and cleaning robot applying same

Technical Field

The utility model relates to a cleaning device and a cleaning robot using the same, and belongs to the technical field of cleaning.

Background

At present, most sweeping robots have a floor mopping function, namely a cleaning device is arranged at the bottom of the sweeping robot, and after dust is sucked through a dust suction port in the front of the sweeping robot, the cleaning device at the rear of the sweeping robot wipes the floor again to further clean the floor.

In the prior art, a motor for driving the cleaning device is directly connected with the cleaning device, the vibration amplitude of the robot is large in the using process, the connecting device of the robot is loosened after the robot is used for a long time, the service life of the robot is shortened, and meanwhile, the noise generated by the vibration of the motor is large, so that the requirement of the modern society on indoor noise cannot be met.

In view of the above, there is a need for an improved cleaning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cleaning device and a cleaning robot using the same, and aims to solve the problems that the existing cleaning robot has large vibration amplitude and large vibration-generated noise.

In order to achieve the above object, the present invention provides a cleaning device, which includes a fixing portion, a movable bracket slidably connected to the fixing portion, and a cleaning member mounted on the movable bracket, wherein the fixing portion is provided with a driving device and a driving box for accommodating the driving device, the fixing portion is further provided with a damping device, and the driving box is connected to the driving device through the damping device, so that vibration and noise generated by the driving device in a working process are transmitted to the damping device.

As a further improvement of the utility model, an installation column is arranged in the drive box, a connecting hole is arranged on the drive device, the connecting hole is sleeved on the outer side of the installation column to connect the drive device and the drive box, and the damping device is arranged between the installation column and the connecting hole.

As a further improvement of the present invention, one end of the mounting column connected to the fixing portion is a fixed end, the other end is a free end, the fixed end is fixedly connected to the driving box, the damping device is sleeved outside the free end, and the diameter of the free end is smaller than that of the fixed end, so as to limit the mounting position of the damping device.

As a further improvement of the present invention, the damping device is provided with a mounting hole, and the mounting hole penetrates through the damping device so as to be sleeved outside the free end.

As a further improvement of the present invention, the damping device includes an upper end portion, a lower end portion, and a connecting portion connecting the upper end portion and the lower end portion, an opening is provided at one side of the connecting hole, the connecting portion passes through the opening and is received in the connecting hole in a limited manner, and the upper end portion and the lower end portion are respectively disposed at upper and lower sides of the connecting hole.

As a further improvement of the present invention, the driving device is provided with at least four connecting holes, the mounting posts are correspondingly provided with at least four connecting holes, the damping devices are correspondingly provided with at least four damping devices, and the upper ends and the lower ends of two adjacent damping devices are mutually connected.

The utility model also provides a cleaning robot, which comprises a main body, a driving element fixedly connected with the main body and the cleaning device, wherein a lifting device is arranged on a fixing part of the cleaning device, and the cleaning device is connected with the driving element through the lifting device so as to enable the cleaning device to ascend or descend relative to the main body when the lifting device is controlled by the driving element to ascend or descend.

As a further improvement of the present invention, the lifting device includes a connecting member and a movable member, the connecting member is fixedly connected to the fixing portion, the movable member is rotatably connected to the driving element, and the connecting member is rotatably connected to the movable member.

As a further improvement of the present invention, the connecting element is provided with a connecting groove and rotating holes located at two sides of the connecting groove, the moving element is provided with a limiting hole and a rotating shaft tightly connected with the limiting hole, and at least part of the moving element is accommodated in the connecting groove and is movably connected with the connecting element through the rotating shaft.

As a further improvement of the present invention, the rotating shaft is accommodated in and rotatably connected to the rotating hole, and the size of the rotating hole is larger than that of the rotating shaft, so that the rotating shaft can slide up and down along the rotating hole, and the cleaning device can be adapted to a rugged floor.

The utility model has the beneficial effects that: according to the cleaning device, the damping device is arranged between the driving device and the driving box, so that collision and friction between the driving device and the driving box are avoided, vibration generated in the operation process of the driving device is transmitted to the damping device, the damping device absorbs the vibration of the driving device, the vibration of the cleaning device is reduced, and the noise of the cleaning device in operation is further reduced.

Drawings

Fig. 1 is an exploded view of a cleaning robot in accordance with a preferred embodiment of the present invention.

Figure 2 is an exploded view of the cleaning device of figure 1.

Fig. 3 is a perspective view of the fixing portion of fig. 2.

Fig. 4 is a first angle view of the fixing portion shown in fig. 3.

Fig. 5 is a second angle view of the fixing portion shown in fig. 3.

Fig. 6 is a perspective view of the main lift apparatus of fig. 3.

Fig. 7 is a perspective view of the sub-lift apparatus of fig. 3.

Fig. 8 is a schematic view showing the connection of the main elevating device and the sub elevating device to the main body in the present invention.

Fig. 9 is a partially enlarged view of the main elevating device connected to the main body in fig. 8.

Fig. 10 is a partially enlarged view of the connection of the sub-lift device and the main body in fig. 8.

Fig. 11 is an exploded view of the drive device and drive cartridge of fig. 3.

Fig. 12 is a partially enlarged view of the lower housing of fig. 11.

Fig. 13 is a perspective view of the upper housing of fig. 11.

Fig. 14 is a perspective view of the driving device of fig. 11.

Fig. 15 is a perspective view of the shock absorbing device of fig. 11.

Fig. 16 is an exploded view of the lower surface of the stationary portion of fig. 5.

Fig. 17 is an enlarged view of a portion of the groove of fig. 16.

Fig. 18 is a perspective view of the sliding cover of fig. 16.

Fig. 19 is an exploded view of the mobile gantry of fig. 2.

Fig. 20 is a partially enlarged view of the main slider shown in fig. 19.

Fig. 21 is a perspective view of the sub-slider shown in fig. 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the present invention discloses a cleaning robot 100 for cleaning and cleaning a floor. The cleaning robot 100 includes an outer case 400, a main body 300, a traveling device (not shown), a cleaning device (not shown), a dust collecting device (not shown), a rotational distance measuring device 500, a control device (not shown), a power supply device (not shown), and a cleaning device 200, wherein the traveling device, the cleaning device, the dust collecting device, the rotational distance measuring device 500, the control device, the power supply device, and the cleaning device 200 are all connected to the main body 300, and the outer case 400 is covered outside the main body 300 to protect internal components and to make the outer appearance of the cleaning robot 100 more beautiful.

In the present application, the specific structures of the outer housing 400, the main body 300, the traveling device, the cleaning device, the dust collecting device, the rotary distance measuring device 500, the power supply device, and the control device, and the connection and matching relations among the components can be designed according to the prior art, and will not be described in detail herein.

The main improvement of the present application is the cleaning device 200, so the following description will describe the specific structure of the cleaning device 200 in detail. When the cleaning robot 100 operates, the cleaning device 200 is installed at a side of the cleaning robot 100 close to the floor surface, and the direction in which the cleaning device 200 is close to the floor surface is defined as "down", the direction in which the cleaning device 200 is away from the floor surface is defined as "up", the left side along the forward direction of the cleaning robot 100 is defined as "left", the right side is defined as "right", the forward direction is defined as "front", and the reverse direction of the forward direction is defined as "back".

Referring to fig. 2, the cleaning device 200 is respectively a fixed portion 201, a movable bracket 202 slidably connected to the fixed portion 201, and a cleaning member 203 mounted on the movable bracket 202 from top to bottom, wherein one side of the fixed portion 201 is connected to the movable bracket 202, and the other side is connected to the main body 300, so that the connection between the cleaning device 200 and the main body 300 is realized; the movable support 202 can move horizontally relative to the fixed part 201 to realize repeated cleaning of the floor to be cleaned; the cleaning piece 203 is connected with the movable bracket 202 through the connecting unit 204, so that the cleaning piece 203 and the movable bracket 202 can move synchronously.

In this embodiment, the fixing portion 201 and the moving bracket 202 are both provided with fixing holes (not shown) and fixing members (not shown) corresponding to the fixing holes, the fixing members pass through the fixing holes to fixedly connect other devices (including the lifting device 1, the main slider 9 and the sub slider 10 in the following description) to the fixing portion 201 and the moving bracket 202, the fixing holes are screw holes, and the fixing members are screws, but in other embodiments, other devices may be used to connect the fixing members according to actual situations, for example: other devices are connected to the fixed part 201 or the movable support 202 through the connecting glue, and no limitation is made here.

In this embodiment, the connection positions of the other devices and the fixing portion 201 or the movable bracket 202 are provided with the protruding strips 206, the protruding strips 206 surround to form a positioning frame (not numbered), so as to realize the positioning of the other devices on the fixing portion 201 or the movable bracket 202, the fixing holes are formed in the positioning frame, the fixing member passes through the fixing holes to be connected with the other devices, and the fixed connection of the other devices and the fixing portion 201 or the movable bracket 202 is realized.

In this embodiment, cleaning member 203 is the rag, and connecting element 204 is the magic subsides, and the rag passes through the magic to be pasted in one side of removing support 202, realizes cleaning member 203 and the connection that removes support 202, of course, in other embodiments, cleaning member 203 can set up according to actual conditions, as long as can realize treating the friction on clean ground can, connecting element 204 also can set up according to actual conditions, for example: the cleaning member 203 is directly fixed to the movable holder 202 by using an adhesive or without providing the connection unit 204, and the material of the cleaning member 203 and the form of the connection unit 204 are not limited thereto.

Referring to fig. 2 to 7, a fixing portion 201 is provided with a lifting device 1, a driving box 2, a driving device 3, a damping device 4, a driving hole 5 and a guiding device 6, wherein the lifting device 1 is connected to the fixing portion 201 through a fixing member; the driving box 2 is fixedly connected with the fixing part 201, and the driving device 3 is accommodated in the driving box 2; the driving box 2 is connected with the driving device 3 through the damping device 4, so that vibration and noise generated by the driving device 3 in the working process are transmitted to the damping device 4, collision and friction between the driving device 3 and the driving box 2 are reduced, and vibration and noise generated by the cleaning device 200 in the operation process are reduced; the fixed part 201 and the movable support 202 are connected in a sliding way through the guide device 6, and the movable support 202 is connected with the fixed part 201 in a sliding way.

Referring to fig. 6 and 7, one end of the lifting device 1 is fixedly connected to the fixing portion 201, and the other end is rotatably connected to the main body 300. The lifting device 1 comprises a main lifting device 11 and an auxiliary lifting device 12, wherein the main lifting device 11 and the auxiliary lifting device 12 both comprise a connecting piece 13 and a moving piece 14, the connecting piece 13 and the moving piece 14 are rotatably connected, the connecting piece 13 is fixedly connected with a fixing part 201, the moving piece 14 is rotatably connected with a main body 300, and the main lifting device 11 and the auxiliary lifting device 12 are different in connection mode of the moving piece 14 and the main body 300.

The lower end of the connecting element 13 is installed in the positioning frame on the upper surface of the fixing part 201, and passes through the fixing hole through the fixing element to be connected with the connecting element 13, the upper end of the connecting element 13 is provided with a connecting groove 131 and a rotating hole 132, the connecting groove 131 is recessed from the upper end of the connecting element 13 to the direction of the fixing part 201, and penetrates through the connecting element 13 along the traveling direction of the cleaning robot 100, so that one end of the movable element 14 is accommodated in the connecting groove 131. The rotation holes 132 are respectively formed on both side walls of the connection groove 131, and the shape of the rotation hole 132 is an oval or a rectangle so that the connection member 13 and the movable member 14 are rotatably connected.

The movable member 14 in the main lifting device 11 includes a rotating shaft 141 and limiting holes 142 formed at two ends of the movable member 14, wherein the rotating shaft 141 penetrates through the limiting holes 142 at one end of the movable member 14 and is movably connected to the limiting holes 142, the movable member 14 is disposed in the middle of the rotating shaft 141, that is, the rotating shaft 141 and the movable member 14 rotate relatively to each other, so as to realize the movable connection between the rotating shaft 141 and the movable member 14, two ends of the rotating shaft 141 are disposed in the rotating holes 132 on the two side walls of the connecting groove 131, respectively, the rotating shaft 141 can rotate in the rotating holes 132, and the rotating shaft 141 can move up and down in the rotating holes 132 at the same time, so as to realize the rotatable connection between the movable member 14 and the connecting member 13, and further, when the cleaning device 200 cleans uneven ground, the cleaning device 200 can move up and down in the rotating holes 132 to clean uneven ground.

The other end of the movable member 14 is provided with a connecting shaft 143, the connecting shaft 143 extends outwards from the left and right sides of the movable member 14, the limiting hole 142 is formed in the connecting shaft 143 and penetrates through the connecting shaft 143, and the connecting shaft 143 is connected with the main body 300 through the limiting hole 142, so that the main lifting device 11 is connected with the main body 300.

The movable member 14 in the auxiliary lifting device 12 includes a rotating shaft 141 and limiting holes 142 formed at two ends of the movable member 14, the rotating shaft 141 passes through the limiting holes 142 and is movably connected with the limiting holes 142, and the movable member 14 is disposed in the middle of the rotating shaft 141, i.e., the rotating shaft 141 and the movable member 14 rotate relatively, so that the movable connection between the rotating shaft 141 and the movable member 14 is realized. One end of the movable element 14 is rotatably connected with the connecting element 13 through the rotating shaft 141, the other end of the movable element is connected with the main body 300 through the rotating shaft 141, two ends of the rotating shaft 141 connected with the connecting element 13 are respectively arranged in the rotating holes 132, the size of each rotating hole 132 is larger than that of each rotating shaft 141, each rotating shaft 141 can rotate in each rotating hole 132, the movable element 14 is rotatably connected with the connecting element 13, meanwhile, each rotating shaft 141 can also move up and down in each rotating hole 132, and the cleaning device 200 can clean uneven ground.

In this embodiment, there is one main lifting device 11 disposed at the middle position of the fixing portion 201, there are two auxiliary lifting devices 12 disposed at the left and right ends of the fixing portion 201, and the number of the main lifting devices 11 and the number of the auxiliary lifting devices 12 may be adjusted according to actual situations, which is not limited herein.

Referring to fig. 8 to 10, the cleaning device 200 is disposed between the main body 300 of the cleaning robot 100 and the floor, and the cleaning device 200 is movably connected to the main body 300, specifically, a hole 304 for the auxiliary lifting device 12 to pass through, a limiting plate 302 abutting against the auxiliary lifting device 12, and a limiting block 303 limiting the movement of the rotating shaft 141 are disposed on one side of the main body 300 close to the cleaning device 200, and a driving element 305 (in this embodiment, the driving element 305 is a motor) and a speed reducer 306 driving the main lifting device 11 to rotate are further disposed on one side of the main body 300 close to the cleaning device 200.

The limiting plates 302 are respectively arranged at the left side and the right side of the hole 304 for the auxiliary lifting device 12 to pass through, and the connecting shaft 143 passes through the hole 304 and can rotate in the hole 304, so that the auxiliary lifting device 12 is connected with the main body 300. The limiting block 303 is arranged between the limiting plate 302 and the hole 304 and used for limiting the movement of the rotating shaft 141, when the auxiliary lifting device 12 is installed, the connecting shaft 143 penetrates through the limiting hole 142 and the hole 304 respectively, the auxiliary lifting device 12 is connected with the main body 300, and then the limiting block 303 abuts against the rotating shaft 141 and the limiting plate 302 to limit the movement of the rotating shaft 141, so that the rotating shaft 141 is always contained in the hole 304 in the operation process of the cleaning robot 100, and the rotating shaft 141 is prevented from falling off from the hole 304 and being damaged by the cleaning device 200.

The driving element 305 and the speed reducer 306 are used for driving the main lifting device 11 to ascend or descend, and specifically include: the driving element 305 and the speed reducer 306 are fixedly connected with the main body 300 through a fixing part, one end of the speed reducer 306 is connected with the driving element 305, and the other end of the speed reducer 306 is connected with the limiting hole 142 of the main lifting device 11, so that the rotating speed of the driving element 305 is reduced, the main lifting device 11 is slowly lifted or lowered, and the main lifting device 11 is prevented from being damaged due to the fact that the lifting speed or the lowering speed is too high.

During installation, firstly, the connecting part 13 is fixedly connected with the fixing part 201 by using a fixing part, then, the movable part 14 of the main lifting device 11 is connected with the speed reducer 306 through the limiting hole 142, the movable part 14 of the auxiliary lifting device 12 is connected with the main body 300 through the rotating shaft 141 and the limiting hole 142 and the hole 304, the limiting block 303 is clamped between the rotating shaft 141 and the limiting plate 302, and finally, the movable part 14 is connected with the connecting part 13 through the rotating shaft 141 and the limiting hole 142 and the rotating hole 132.

So set up, it is rotatory to realize that drive element 305 drives main elevating gear 11, it is rotatory to drive vice elevating gear 12 simultaneously, drive cleaning device 200 reciprocates for main part 300, when meetting the ground that needs to be cleaned repeatedly, cleaning robot 100 controls cleaning device 200 and moves down, make cleaning device 200 and ground contact, and then clean this ground, after cleaning device 200 accomplishes cleaning this ground, drive element 305 controls cleaning device 200 and shifts up, make cleaning device 200 keep away from ground, reduce the friction of cleaning robot 100 and ground, guarantee cleaning robot 100's normal work.

Referring to fig. 11 to 15, the driving box 2 is disposed between the fixing portion 201 and the main body 300, and the driving box 2 is fixedly connected to the fixing portion 201, the driving box 2 includes an upper casing 21, a lower casing 22, and a through hole 23 formed on the driving box 2, the upper casing 21 is detachably connected to the lower casing 22, a receiving cavity is formed between the upper casing 21 and the lower casing 22, the driving device 3 is received in the receiving cavity, and the driving device 3 is connected to the movable bracket 202 through the through hole 23 and drives the movable bracket 202 to move.

The through hole 23 is formed by the upper casing 21 and the lower casing 22, a semicircular notch is formed in the edge of one side of the upper casing 21, a semicircular notch is also formed in the edge of the lower casing 22 corresponding to the upper casing 21, and when the upper casing 21 is connected with the lower casing 22, the two semicircular notches are combined to form the through hole 23.

The upper housing 21 is provided with a locking hole 211, a fastener 212 and a power hole 213, wherein the locking hole 211 extends from the upper surface of the upper housing 21 to the lower housing 22 and penetrates through the upper housing 21. The fastener 212 extends from the lower surface of the upper housing 21 to the lower housing 22, and the end of the fastener 212 is provided with a fastening hole 2121. The power supply hole 213 is provided in the upper surface of the upper case 21, and the power supply line 34 supplies power to the driving device 3 through the power supply hole 213.

The lower case 22 is provided with a mounting post 221, a locking post 222, and a locking piece 223, the mounting post 221 and the locking post 222 are both provided in the drive box 2 and extend from the fixing portion 201 toward the main body 300, the height of the mounting post 221 is greater than that of the lower case 22, and when the upper case 21 is connected to the lower case 22, the upper end of the mounting post 221 abuts against the inner top wall of the upper case 21. The upper end of the locking column 222 is flush with the upper end of the lower shell 22, and the locking column 222 corresponds to the locking hole 211, so that when the locking device is installed, a fixing piece penetrates through the locking hole 211 to be connected with the locking column 222, and the upper shell 21 and the lower shell 22 are fixedly connected. The engaging member 223 is disposed on the inner side of the lower casing 22, and the position of the engaging member 223 corresponds to the engaging member 212, when the upper casing 21 is connected to the lower casing 22, the engaging member 223 is just disposed in the engaging hole 2121, so as to realize the engaging connection between the upper casing 21 and the lower casing 22.

In this embodiment, four engaging members 223 and four locking members 212 are provided, and two locking posts 222 and two locking holes 211 are provided, however, in other embodiments, the number of the engaging members 223, the number of the locking members 212, the number of the locking posts 222 and the number of the locking holes 211 may be set to other numbers according to practical situations, as long as the number of the engaging members 223 and the number of the locking members 212 are the same, and the number of the locking members and the number of the locking holes 211 are the same, which is not limited herein.

In this embodiment, the upper case 21 and the lower case 22 are connected to the fastener 212 through the fastener 223, and meanwhile, the upper case 21 and the lower case 22 are further connected through the locking hole 211 and the locking column 222, that is, the upper case 21 and the lower case 22 are connected in a dual manner, of course, in other embodiments, the connection device between the upper case 21 and the lower case 22 may be set according to actual conditions, only one of the connection modes may be set, or other connection modes may be set, as long as the connection between the upper case 21 and the lower case 22 can be achieved, and no limitation is imposed here.

The mounting post 221 includes a fixed end 2211 and a free end 2212, one end of the mounting post 221 connected to the fixing portion 201 is the fixed end 2211, and the other end is the free end 2212, wherein the diameter of the free end 2212 is smaller than that of the fixed end 2211. The side wall of the fixed end 2211 is fixedly connected to the driving box 2, one end of the fixed end 2211 is connected to the fixing portion 201, and the other end is flush with the edge of the lower housing 22, that is, the lower end of the free end 2212 is flush with the edge of the lower housing 22, and the upper end abuts against the upper housing 21. Of course, in other embodiments, the fixed end 2211 of the mounting post 221 may not be connected to the driving cartridge 2, and is not limited thereto.

The drive means 3 comprise an electric motor, a housing 33 surrounding the motor, and an eccentric 32 connected to the motor, the specific structure of which can be designed according to the prior art and will not be described in detail here. The motor includes a power line 34 or a data line connected to the motor and a power output shaft outputting power, the power line 34 or the data line is connected to a power supply device provided on the main body 300 through a power supply hole 213 of the upper case 21, and the power supply device supplies power to the motor to supply the motor with power for the power output.

The eccentric wheel 32 is provided with an eccentric column 321, the eccentric wheel 32 is circular, the distance from the eccentric column 321 to the circle center is between zero and the radius of the eccentric wheel 32, and the eccentric column 321 extends from the outer surface of the eccentric wheel 32 along the direction of the power output shaft. The eccentric wheel 32 is arranged outside the driving box 2 and is arranged corresponding to the through hole 23, and the power output shaft passes through the through hole 23 to be connected with the circle center of the eccentric wheel 32, that is, the motor rotates in the driving box 2, and the power output shaft passes through the through hole 23 to output power to the eccentric wheel 32 so as to drive the eccentric wheel 32 to rotate.

The housing 33 surrounds the motor and protrudes outward from the motor to form a connecting plate 331, the protruding direction of the connecting plate 331 is perpendicular to the power output direction of the motor, the connecting plate 331 is provided with a connecting hole 31 and an opening 311 corresponding to the connecting hole 31, the opening 311 extends from the connecting hole 31 to the side far away from the motor, and the size of the opening 311 is smaller than the diameter of the connecting hole 31.

In this embodiment, two connecting plates 331 are provided, which are respectively provided at the left and right ends of the motor and are symmetrical to each other, each connecting plate 331 is provided with two connecting holes 31 and an opening 311, the connecting plate 331 between the two connecting holes 31 is defined as a partition plate 3311, that is, the two connecting holes 31 are independent connecting holes 31, of course, in other embodiments, a plurality of connecting plates 331 may be provided according to actual conditions, and one or more connecting holes 31 and openings 311 may be provided on each connecting plate 331, which is not limited herein.

The damper 4 is disposed in a dumbbell shape, and includes a mounting hole 41, an upper end portion 42, a lower end portion 43, and a connecting portion 44, wherein the upper end portion 42 and the lower end portion 43 are connected by the connecting portion 44, the upper end portion 42 and the lower end portion 43 are both larger in size than the connecting portion 44, and the mounting hole 41 extends from the upper end portion 42 toward the lower end portion 43, that is, the mounting hole 41 penetrates through the damper 4.

In this embodiment, four damping devices 4 are provided, and every two damping devices 4 are connected to each other, specifically, the upper end portions 42 of every two damping devices 4 are connected to each other, and the lower end portions 43 are also connected to each other, that is, after every two damping devices 4 are connected, the upper end portion 42, the lower end portion 43 and the connecting portion 44 of the first damping device 4 and the upper end portion 42, the lower end portion 43 and the connecting portion 44 of the second damping device 4 are commonly enclosed to form an accommodating space, which is defined as a damping hole 45, of course, in other embodiments, the number of the damping devices 4 may be set according to actual conditions, the damping devices 4 may be connected to each other according to actual conditions, and may not be connected to each other or the damping devices 4 may be connected to each other.

Drive arrangement 3 is acceptd in drive box 2, drive arrangement 3 can establish the outside at erection column 221 through connecting hole 31 cover, realize drive arrangement 3 and drive box 2 and be connected, damping device 4 is located between erection column 221 and the connecting hole 31, so as to transmit the vibrations and the noise that drive arrangement 3 produced when moving to damping device 4, transmit to drive box 2 at last, the collision and the friction of drive arrangement 3 with drive box 2 have been reduced on the one hand, on the other hand, damping device 4 can absorb the vibrations that drive arrangement 3 produced, weaken the noise and the vibrations that drive arrangement 3 produced when the operation, specifically do: the diameter of the connecting hole 31 is larger than that of the free end 2212, and the diameter of the connecting hole 31 is the same as that of the connecting part 44, so that the connecting part 44 is accommodated in the connecting hole 31; the diameter of the mounting hole 41 is the same as that of the free end 2212, and the diameter of the connecting portion 44 is larger than the size of the opening 311, so that the free end 2212 is accommodated in the mounting hole 41, the connecting portion 44 cannot fall off from the connecting hole 31, and the stability of connection is ensured.

In this embodiment, four damping devices 4 are provided, four connecting holes 31 are provided, four mounting posts 221 are provided, the damping devices 4, the connecting holes 31 and the mounting posts 221 are disposed corresponding to each other, two damping devices 4 are connected by an upper end portion 42 and a lower end portion 43, after mounting, the partition board 3311 is disposed in the damping hole 45, the upper end portion 42 and the lower end portion 43 are disposed on the upper and lower sides of the connecting hole 31, of course, in other embodiments, the number of the damping devices 4, the connecting holes 31 and the mounting posts 221 may be set according to actual conditions, as long as the respective numbers of the damping devices 4, the connecting holes 31 and the mounting posts 221 correspond to each other, and there is no limitation here.

When the installation is carried out, firstly, the connecting part 44 of the damping device 4 passes through the opening 311 of the driving device 3 and is limited and contained in the connecting hole 31, the upper end part 42 and the lower end part 43 are respectively arranged at the upper side and the lower side of the connecting hole 31, and the clapboard 3311 is arranged in the damping hole 45; then, the free end 2212 of the mounting column 221 passes through the mounting hole 41 of the damping device 4, since the diameter of the free end 2212 is smaller than that of the fixed end 2211, the damping device 4 is sleeved outside the free end 2212, the fixed end 2211 and the damping device 4 are abutted to limit the mounting position of the damping device 4, the power output end of the motor extends out of the driving box 2 through the through hole 23, and the eccentric wheel 32 is mounted at the power output end of the motor; finally, the upper shell 21 is covered on the driving device 3, the free end 2212 is abutted to the upper shell 21, the upper shell 21 and the lower shell 22 are preliminarily connected through a buckle, and the fixing piece penetrates through the locking hole 211 to be connected with the locking column 222, so that the upper shell 21 and the lower shell 22 are fixedly connected.

The driving hole 5 penetrates through the fixing portion 201, the driving hole 5 is disposed beside the eccentric wheel 32 and is rectangular, and the connecting device penetrates through the driving hole 5 to connect the fixing portion 201 with the movable bracket 202.

Referring to fig. 16 to 18, the guiding device 6 is disposed on the lower surface of the fixing portion 201, the guiding device 6 includes a groove 62, a sliding shaft 61, a sliding cover 63 and a retaining portion 64, the bottom of the fixing portion 201 is recessed upwards to form the groove 62, the sliding shaft 61 is accommodated in the groove 62, the sliding cover 63 is fixed on the bottom of the fixing portion 201 to cover the outer edge of the groove 62, so as to fix the sliding shaft 61 in the groove 62, and the retaining portion 64 is disposed on the outer edge of the groove 62, specifically: the fixing portion 201 is depressed along the edge of the groove 62 to form the catching portion 64.

The shape of recess 62 is the rectangle, is formed with spacing groove 621 in the recess 62, and spacing groove 621 is sunken to the direction of keeping away from recess 62 from the inside wall of recess 62, and extends to the diapire of recess 62 from the edge of recess 62, and spacing groove 621 is equipped with two, locates the relative both ends of recess 62 respectively.

The sliding cover 63 can pass through two ends of the sliding cover 63 to be connected with the fixing holes on the fixing portion 201 through fixing members, the sliding cover 63 includes a retaining portion 631, a through hole 632 and a limiting post 633, the retaining portion 631 extends from the edge of the sliding cover 63 to the fixing portion 201, and the end of the retaining portion 631 is provided with a projection corresponding to the buckling portion 64; the through hole 632 is arranged in the middle of the sliding cover 63, and the through hole 632 is rectangular; the limiting posts 633 extend from two ends of the sliding cover 63 to the fixing portion 201, two limiting posts 633 are arranged corresponding to the limiting grooves 621, the size of each limiting post 633 is the same as that of each limiting groove 621, one end, far away from the sliding cover 63, of each limiting post 633 is the tail end of each limiting post, and the tail ends of the limiting posts are sunken towards the direction of the sliding cover 63 to form an arc-shaped structure, so that on one hand, the limiting posts are used for increasing the contact area between the limiting posts 633 and the sliding shaft 61 and preventing the sliding shaft 61 from moving; and on the other hand, the limiting groove 621 is matched with each other to form a limiting space for limiting and accommodating the sliding shaft 61.

The two ends of the sliding shaft 61 are respectively accommodated in the limiting grooves 621 on the two sides of the groove 62, so that the installation position of the sliding shaft 61 in the limiting grooves 621 is limited, and the sliding shaft 61 cannot swing left and right in the groove 62. When the sliding cover 63 covers the outer edge of the groove 62, the catch 631 and the catch 64 cooperate with each other to snap-fit the sliding cover 63 with the fixing portion 201; the shape and the size of spacing post 633 correspond the setting with spacing groove 621, and spacing post 633 is acceptd in spacing groove 621 to through the terminal arc structure of spacing post 633 and sliding shaft 61 butt, slide from top to bottom in order to restrict sliding shaft 61 can not, that is to say, spacing post 633 and spacing groove 621 cooperate, with the spacing fixing of sliding shaft 61 in recess 62, avoid sliding shaft 61 at the recess 62 internal rotation.

In this embodiment, the sliding cover 63 and the fixing portion 201 are connected to each other by a snap device, and then the fixing member is used to penetrate through two ends of the sliding cover 63 and connect with the fixing hole, so as to complete the further connection between the sliding cover 63 and the fixing portion 201.

Referring to fig. 19 to 21, the movable bracket 202 includes a main sliding member 9, an auxiliary sliding member 10, a wiper 8 and a fixing block 7, wherein a protruding rib 71 is disposed on an upper surface of the movable bracket 202, the protruding ribs 71 are connected to form a fixing frame, the fixing block 7 is disposed in the fixing frame and is used for detecting whether the movable bracket 202 is connected to the fixing portion 201, if the fixing block 7 does not detect that the movable bracket 202 is connected to the fixing portion 201, the cleaning device 200 does not start the cleaning function, and if the fixing block 7 detects that the movable bracket 202 is connected to the fixing portion 201, the cleaning device 200 can use the cleaning function, so as to ensure stable connection between the movable bracket 202 and the fixing portion 201 and prevent the cleaning device 200 from being damaged accidentally.

Wiper 8 locates the one side that moving movable support 202 is connected with main part 300, and wiper 8's upper end and the edge connection of moving movable support 202, the lower extreme contacts with ground, and moving movable support 202 drives the 8 lower extremes of wiper and removes, realizes that wiper 8 clears away the water stain on ground, and simultaneously, wiper 8 can also clear up the debris that adheres to on ground, improves cleaning robot 100's clean efficiency.

The main sliding member 9 includes a driving member 92 and a transmission rod 91, one end of the driving member 92 is fixedly connected to the movable bracket 202, the other end is rotatably connected to the transmission rod 91, one end of the transmission rod 91 is movably connected to the driving member 92, and the other end is connected to the eccentric wheel 32, specifically: the driving member 92 passes through the driving hole 5 on the fixing portion 201 and is connected with the movable bracket 202, the driving member 92 can move back and forth in the driving hole 5, the transmission rod 91 is connected with the eccentric wheel 32, the power of the driving device 3 is transmitted to the driving member 92 and further transmitted to the movable bracket 202, the eccentric wheel 32 converts the rotating power of the driving device 3 into the driving force for moving the movable bracket 202 back and forth, the movable bracket 202 can move back and forth relative to the fixing portion 201, the same ground can be cleaned repeatedly, and the cleaning capability of the cleaning device 200 is improved.

The driving member 92 includes a concave structure 921 and positioning holes 922 formed on the left and right side walls of the concave structure 921, the concave structure 921 is recessed from the upper end of the driving member 92 toward the moving frame 202, and the front side of the concave structure 921 penetrates through the driving member 92.

The transfer line 91 includes transmission hole, transmission shaft 911 and drive wheel 912, and the one end of transfer line 91 is acceptd in concave structure 921, specifically is: the transmission holes are formed in two ends of the transmission rod 91, the transmission shaft 911 penetrates through the transmission hole in one end of the transmission rod 91 and the positioning hole 922 in the driving part 92, the transmission shaft 911 is movably connected with the transmission hole, the transmission shaft 911 is rotatably connected with the positioning hole 922 to movably connect the transmission rod 91 with the driving part 92, namely, the transmission rod 91 is connected with the driving part 92 through the transmission shaft 911 and the transmission hole, the transmission rod 91 is arranged in the middle of the transmission shaft 911, the positioning holes 922 in the left side wall and the right side wall of the concave structure 921 are connected with two ends of the rotating shaft 141, and the rotatable connection of the transmission rod 91 and the driving part 92 is achieved.

The other end of the transmission rod 91 is movably connected with the eccentric wheel 32, the driving device 3 drives the eccentric wheel 32 to rotate, the eccentric wheel 32 drives the transmission rod 91 to move in the front-back direction or the left-right direction, and the transmission rod 91 drives the movable support 202 to move in a reciprocating manner in the front-back direction or the left-right direction, specifically: the driving wheel 912 is arranged at one end of the transmission rod 91 far away from the driving part 92 and is positioned between the transmission rod 91 and the driving device 3, the driving wheel 912 is fixedly connected with the transmission rod 91 through a transmission hole, an eccentric hole 913 is formed in the driving wheel 912, the eccentric hole 913 is movably connected with the eccentric column 321, when the driving device 3 operates, the driving device drives the eccentric wheel 32 to rotate, and the power generated by the rotation of the eccentric wheel 32 is converted into the driving force generated by the back-and-forth movement of the transmission rod 91 through the movable connection of the eccentric column 321 and the eccentric hole 913, so that the driving device 3 drives the movable support 202 to perform reciprocating movement in the front-back direction or the left-and-right direction.

The auxiliary sliding member 10 is provided with a sliding hole 101, the fixing member passes through the fixing hole on the moving bracket 202 and is connected with the auxiliary sliding member 10 so as to fix the auxiliary sliding member 10 on the moving bracket 202, the sliding hole 101 is formed at one end of the auxiliary sliding member 10 far away from the moving bracket 202, and the sliding hole 101 penetrates through the auxiliary sliding member 10 along the reciprocating direction of the cleaning device 200.

The secondary slide 10 is at least partially housed in the guide 6 and is connected to the guide 6 in a sliding manner, and specifically: the sliding shaft 61 extends into the sliding hole 101, and the length of the sliding shaft 61 in the axial direction is greater than that of the sliding hole 101 in the axial direction, so that the auxiliary sliding member 10 can slide along the sliding shaft 61; the sliding cover 63 is covered on the edge of the groove 62, the sliding cover 63 is provided with a through hole 632, the auxiliary sliding member 10 penetrates through the through hole 632 to be connected with the sliding shaft 61, the sliding shaft 61 is fixed in the groove 62 through the limiting column 633 and the limiting groove 621, and the stability of connection of the auxiliary sliding member 10 and the guide device 6 is further improved.

The moving bracket 202 is connected with the fixing portion 201 through the main sliding piece 9 and the sub sliding piece 10, and the main sliding piece 9 and the sub sliding piece 10 are both arranged on one side of the moving bracket 202 facing the fixing portion 201 and protrude towards the fixing portion 201, specifically: one end of the main sliding part 9 is fixedly connected with the movable bracket 202, the other end passes through the driving hole 5 of the fixing part 201 to be connected with the driving device 3 so as to transmit the power of the driving device 3 to the movable bracket 202, the movable bracket 202 is driven to reciprocate in the front-back direction or the left-right direction, one end of the auxiliary sliding part 10 is fixedly connected with the movable bracket 202, the other end part is accommodated in the guide device 6 and is in sliding connection with the guide device 6, when the movable bracket 202 does reciprocating movement, the auxiliary sliding part 10 slides in the guide device 6, and the connection stability of the movable bracket 202 and the fixing part 201 is improved.

When the sliding cover is installed, firstly, the main sliding piece 9 and the auxiliary sliding piece 10 are installed on the movable bracket 202, then, the auxiliary sliding piece 10 passes through the through hole 632, the sliding shaft 61 extends into the sliding hole 101 after passing through the through hole 632, then, the sliding cover 63 is installed on the fixed part 201, the primary fixation is carried out through the snap connection, and the fixed piece passes through the fixed hole on the fixed part 201 to be connected with the sliding cover 63, so that the assembly of the auxiliary sliding piece 10 is realized; finally, the main slider 9 is connected to the eccentric 32 of the driving device 3, completing the assembly of the mobile carriage 202 with the fixed part 201.

In this embodiment, there are three guiding devices 6 and three sub-sliding members 10 respectively located at the left and right ends and the rear end of the fixing portion 201, however, in other embodiments, the number and the installation position of the guiding devices 6 and the sub-sliding members 10 may be set according to actual situations as long as the sub-sliding members 10 and the guiding devices 6 are correspondingly set, and there is no limitation here.

In general terms:

first, the driving member 92 and the driving lever 91 are connected to each other by the driving shaft 911 to assemble the main slider 9, and then the connecting member 13 and the movable element 14 are connected to each other by the rotating shaft 141 to assemble the main elevating device 11 and the sub elevating device 12.

Secondly, the main sliding piece 9 and the auxiliary sliding piece 10 are fixedly connected to the movable support 202 through fixing pieces, then the fixing piece 7 is installed in the convex edge 71 of the movable support 202, and finally the main lifting device 11 and the auxiliary lifting device 12 are connected to the fixing portion 201 through fixing pieces.

Third, the cleaning member 203 is coupled to the lower end of the moving bracket 202 by the coupling unit 204, and then the sub-elevating device 12 is inserted through the through hole 632 of the sliding cover 63, and then the sliding shaft 61 is inserted into the sliding hole 101 of the sub-elevating device 12.

The main slider 9 is inserted into the driving hole 5 of the fixing portion 201, and the sliding cover 63 is connected to the outer edge of the groove 62 by a snap fit, and then a fixing member is passed through the fixing hole and connected to both ends of the sliding cover 63 to slidably connect the moving bracket 202 under the fixing portion 201.

Fifthly, the damping device 4 is clamped into the connecting hole 31 through the opening 311, then the mounting hole 41 is sleeved on the mounting column 221, and finally the upper shell 21 and the lower shell 22 pass through the locking hole 211 through the fixing piece to be connected with the locking column 222, so that the assembly of the driving device 3 is realized.

And sixthly, connecting the driving wheel 912 on the main sliding part 9 with the eccentric column 321 on the driving device 3 to realize that the driving device 3 drives the moving bracket 202 to horizontally move.

The auxiliary lifting device 12 penetrates through a hole formed in the main body 300, the connecting shaft 143 of the main lifting device 11 is connected with the speed reducing device 306 on the main body 300, and then the rotating shaft 141 on the auxiliary lifting device 12 penetrates through the hole 304 and abuts between the rotating shaft 141 and the limiting plate 302 through the limiting block 303 to prevent the rotating shaft 141 from falling off in the moving process.

In summary, the cleaning device 200 of the present invention is connected to the main body 300 of the cleaning robot 100 through the lifting device 1, and the main body 300 drives the cleaning device 200 to ascend or descend, so that the cleaning robot 100 automatically controls the ascending or descending of the cleaning device 200; further, the rotating shaft 141 of the lifting device 1 can move up and down in the rotating hole 132, so that the cleaning device 200 can clean the uneven ground completely. The driving device 3 is connected with the driving box 2 through the damping device 4, on one hand, the collision of the driving device 3 with the driving box 2 in the operation process is avoided, and the noise in the operation process of the cleaning device 200 is reduced, on the other hand, the driving device 3 transmits the vibration to the damping device 4 and is absorbed by the damping device 4, and the stable operation of the cleaning device 200 is realized. A main sliding piece 9 and an auxiliary sliding piece 10 are arranged between the fixed part 201 and the movable support 202, the main sliding piece 9 provides power for the movable support 202 to drive the movable support 202 to do reciprocating motion, and the movable support 202 is connected with a cleaning piece 203 to repeatedly clean the surface to be cleaned; by slidably connecting the sub-slider 10 to the guide 6 on the fixed portion 201, the stability of the connection between the movable bracket 202 and the fixed portion 201 is improved and the service life of the cleaning robot 100 is prolonged in the process of reciprocating the movable bracket 202.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a cleaning device, including the fixed part, with fixed part sliding connection's movable support and install the cleaning member on movable support, its characterized in that: the fixing part is provided with a driving device and a driving box for accommodating the driving device, the fixing part is also provided with a damping device, and the driving box is connected with the driving device through the damping device, so that vibration and noise generated by the driving device in the working process are transmitted to the damping device.

2. The cleaning device of claim 1, wherein: the damping device is characterized in that a mounting column is arranged in the driving box, a connecting hole is formed in the driving device, the connecting hole is sleeved on the outer side of the mounting column to connect the driving device with the driving box, and the damping device is arranged between the mounting column and the connecting hole.

3. The cleaning device of claim 2, wherein: the erection column with the one end that the fixed part is connected is the stiff end, the other end is the free end, the stiff end with drive box fixed connection, the damping device cover is established the outside of free end, just the diameter of free end is less than the diameter of stiff end, in order to restrict damping device's mounted position.

4. The cleaning device of claim 3, wherein: and the damping device is provided with a mounting hole which penetrates through the damping device so as to be sleeved on the outer side of the free end.

5. The cleaning device of claim 2, wherein: the damping device comprises an upper end portion, a lower end portion and a connecting portion, the connecting portion is connected with the upper end portion and the lower end portion, an opening is formed in one side of the connecting hole, the connecting portion penetrates through the opening and is contained in the connecting hole in a limiting mode, and the upper end portion and the lower end portion are arranged on the upper side and the lower side of the connecting hole respectively.

6. The cleaning device of claim 5, wherein: the driving device is provided with at least four connecting holes, the mounting columns are correspondingly provided with at least four, the damping devices are correspondingly provided with at least four, and the upper ends and the lower ends of two adjacent damping devices are mutually connected.

7. A cleaning robot, characterized in that: the cleaning device comprises a main body, a driving element fixedly connected with the main body and the cleaning device as claimed in any one of claims 1 to 6, wherein a lifting device is arranged on a fixing part of the cleaning device, and the cleaning device is connected with the driving element through the lifting device so as to enable the cleaning device to ascend or descend relative to the main body when the lifting device is controlled by the driving element to ascend or descend.

8. The cleaning robot according to claim 7, wherein: the lifting device comprises a connecting piece and a moving piece, the connecting piece is fixedly connected with the fixed part, the moving piece is rotatably connected with the driving element, and the connecting piece is rotatably connected with the moving piece.

9. The cleaning robot of claim 8, wherein: the connecting piece is provided with a connecting groove and rotating holes positioned on two sides of the connecting groove, the moving part is provided with a limiting hole and a rotating shaft closely connected with the limiting hole, and at least part of the moving part is accommodated in the connecting groove and is movably connected with the connecting piece through the rotating shaft.

10. The cleaning robot according to claim 9, wherein: the rotating shaft is accommodated in the rotating hole and is rotatably connected with the rotating hole, and the size of the rotating hole is larger than that of the rotating shaft, so that the rotating shaft can slide up and down along the rotating hole, and the cleaning device can adapt to the ground with high and low altitude.