CN210871318U - Cleaning machines people chassis structure and cleaning machines people - Google Patents

Cleaning machines people chassis structure and cleaning machines people Download PDF

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Publication number
CN210871318U
CN210871318U CN201921286775.4U CN201921286775U CN210871318U CN 210871318 U CN210871318 U CN 210871318U CN 201921286775 U CN201921286775 U CN 201921286775U CN 210871318 U CN210871318 U CN 210871318U
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China
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cleaning
cleaning robot
chassis structure
gear
adjusting bracket
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CN201921286775.4U
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Chinese (zh)
Inventor
杨勇
宫海涛
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Shenzhen 3irobotix Co Ltd
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Shenzhen 3irobotix Co Ltd
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Abstract

The application discloses cleaning machines people chassis structure and cleaning machines people, including chassis body, cleaning device, action wheel, follow driving wheel, regulation support and drive arrangement. The driving wheel is arranged on the chassis body. The adjusting support is arranged on the chassis body, one end of the adjusting support is connected with the cleaning device, and the other end of the adjusting support is connected with the driven wheel. The driving device drives the adjusting bracket; the adjusting bracket is driven by the driving device to rotate, so that the chassis structure of the cleaning robot can be switched between an obstacle crossing mode and a cleaning mode. The obstacle crossing mode is a state in which the cleaning device is lifted and the driven wheel is grounded. The cleaning mode is a state in which the cleaning device is grounded and the driven wheel is lifted. The application provides a technical scheme can make cleaning machines people when guaranteeing clean effect, guarantee the ability of hindering more.

Description

Cleaning machines people chassis structure and cleaning machines people
Technical Field
The application relates to the technical field of cleaning robots, in particular to a chassis structure of a cleaning robot and the cleaning robot.
Background
The existing floor sweeping, mopping and washing robots are generally in a low disc-shaped structure, and because the robots work in a household or indoor environment, various floor sweeping, mopping and other cleaning parts are designed to be very low, the robots need to be tightly attached to the ground so as to ensure the cleaning effect.
However, when the existing floor sweeping, mopping and washing robots encounter small obstacles such as wires and steps, the robots cannot pass through or are stuck, and the survival capacity and the cleaning area of the robots are reduced.
SUMMERY OF THE UTILITY MODEL
The application provides a cleaning machines people chassis structure and cleaning machines people, this cleaning machines people chassis structure and cleaning machines people can guarantee the ability of hindering more when guaranteeing clean effect.
In a first aspect, a chassis structure of a cleaning robot is provided, which comprises a chassis body, a cleaning device, a driving wheel, a driven wheel, an adjusting bracket and a driving device;
the driving wheel is arranged on the chassis body;
the adjusting bracket is arranged on the chassis body, one end of the adjusting bracket is connected with the cleaning device, and the other end of the adjusting bracket is connected with the driven wheel;
the driving device drives the adjusting bracket;
the cleaning robot chassis structure comprises a cleaning robot chassis structure, a driving device, a regulating bracket, a cleaning robot base, a cleaning robot and a control device, wherein the regulating bracket rotates under the driving of the driving device, so that the cleaning robot chassis structure can be switched between an obstacle crossing mode and a cleaning mode;
the obstacle crossing mode is a state that the cleaning device is lifted and the driven wheel is grounded;
the cleaning mode is a state in which the cleaning device is grounded and the driven wheel is lifted.
The inventor finds that, in order to ensure a good cleaning effect, the existing partial cleaning robot, such as a floor sweeping, mopping and floor washing robot, is usually designed to be very low and closely attached to the ground, so that the contact area between the cleaning component and the ground is increased, but in such a design, the obstacle crossing capability is sacrificed, that is, some obstacles cannot pass through the ground, and meanwhile, in order to improve the obstacle crossing capability, the existing partial cleaning robot can sacrifice the cleaning effect. Therefore, in the scheme, the cleaning robot chassis structure comprises an obstacle crossing mode and a cleaning mode, the cleaning robot chassis structure can be switched between the obstacle crossing mode and the cleaning mode through the driving of the motor, and the cleaning effect and the obstacle crossing capability are ensured by switching between different modes. When being in when the mode of hindering more, the chassis body is supported in ground by the action wheel with from the driving wheel to can walk, at this moment, because cleaning device is lifted, keep away from ground promptly, make the chassis body under action wheel and follow driving wheel drive, can cross small-size obstacles such as electric wire, step, avoid appearing the dead condition emergence of card, guarantee the smooth walking of chassis body. When being in the mode of cleaning, driven round of quilt lifting, cleaning device ground connection makes cleaning device can bear the partial gravity of cleaning machines people chassis structure in order to compress tightly in ground, has guaranteed the effect of cleaning.
In one possible implementation mode, the bottom surface of the chassis body is provided with a first cavity and a second cavity;
when the cleaning robot chassis structure is in an obstacle crossing mode, the sweeping device is lifted and accommodated in the first chamber;
when the cleaning robot chassis structure is in the sweeping mode, the driven wheel is lifted and accommodated in the second chamber.
In the above scheme, the first cavity is formed in the bottom surface of the chassis body, so that when the cleaning robot chassis structure is in the obstacle crossing mode, the cleaning device is stored in the first cavity, and the obstacle crossing capability is improved. The second cavity is formed in the bottom face of the chassis body, so that when the cleaning robot chassis structure is in a cleaning mode, the driven wheel is stored in the second cavity, the cleaning device can cling to the ground, and the cleaning effect is guaranteed.
Optionally, in a possible implementation, the driving device includes a first motor, a driving gear and a driven gear, the driving gear is fixed to an output shaft of the motor, the driven gear is fixed to the adjusting bracket, and the driving gear is engaged with the driven gear;
the rotation axis of the driven gear is coincident with the rotation axis of the adjusting bracket.
Alternatively, in one possible implementation, the sweeping device is a roller brush structure, and the roller brush structure is rotatably connected to one end of the adjusting bracket.
Alternatively, in one possible implementation, the cleaning device comprises a back plate and a mop cloth, which is arranged on the bottom surface of the back plate.
Optionally, in one possible implementation, the top surface of the back plate is hinged to one end of the adjustment bracket.
Optionally, in a possible implementation manner, the cleaning robot chassis structure further includes a swing arm and an adjusting device;
one end of the swing arm is provided with a rotating shaft which is rotatably connected with the chassis body, and the other end of the swing arm is connected with the driving wheel;
the adjusting device drives the swing arm to enable the swing arm to rotate relative to the chassis body so as to change the distance between the chassis body and the ground.
In the above scheme, adjusting device can drive the swing arm and rotate around the rotation axis, promptly, the other end of swing arm can use this pivot to make pitch arc motion as the rotation center, can be in order to adjust the position of action wheel for the chassis body to the distance between chassis body and the ground has been adjusted. In the cleaning mode, the chassis body can be adjusted to the nearest position through the adjusting device, so that the cleaning device can closely adhere to the ground for cleaning. Under the obstacle crossing mode, the chassis body can be too high through the adjusting device, so that the chassis body can be far away from the ground, and the obstacle crossing capability is guaranteed.
Optionally, in a possible implementation manner, the adjusting device includes a second motor, a first gear and a second gear, the first gear is fixed to an output shaft of the second motor, the second gear is fixed to a rotating shaft of the swing arm, and the first gear is meshed with the second gear.
Optionally, in a possible implementation manner, the chassis structure of the cleaning robot further includes an elastic member, one end of the elastic member is fixed to the chassis body, and the other end of the elastic member is fixed to the swing arm.
In the above scheme, through set up the elastic component between chassis body and swing arm, play the effect that elasticity compresses tightly, guaranteed the swing arm for the stable setting between the chassis body, promptly, guaranteed the action wheel can and ground between have sufficient frictional force, guarantee the normal work of action wheel.
Alternatively, in one possible implementation, the sweeping device is located between the driving wheel and the driven wheel.
In a second aspect, there is provided a cleaning robot having the cleaning robot chassis structure of any one of the first aspects.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a perspective view of a chassis structure of a cleaning robot in an embodiment of the present application;
FIG. 2 is a perspective view of the sweeping device, driven wheel, adjustment bracket and drive assembly of an embodiment of the present application;
fig. 3 is a bottom view of a chassis structure of a cleaning robot in an embodiment of the present application;
fig. 4 is a side view of a chassis structure of a cleaning robot in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an adjusting device and a swing arm in an embodiment of the present application;
fig. 6 is a schematic structural diagram of another sweeping device in the embodiment of the present application.
Icon: 10-cleaning robot chassis structure; 10A-axis of rotation; 11-a chassis body; 12-a cleaning device; 13-driving wheel; 14-a driven wheel; 15-adjusting the support; 16-a drive device; 17-a swing arm; 18-an adjustment device; 19-an elastic member; 91-a first chamber; 92-a second chamber; 120-a back-plate; 121-mop; 150-a flanking bar; 160-a first motor; 161-a drive gear; 162-a driven gear; 170-a rotating shaft; 180-a second motor; 181-first gear; 182-second gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solution in the present application will be described below with reference to the accompanying drawings.
The present embodiment provides a cleaning robot chassis structure 10, and a cleaning robot (such as a floor sweeping, mopping, floor washing robot, etc.) having the cleaning robot chassis structure 10 can ensure an obstacle crossing capability while ensuring a cleaning effect.
The cleaning robot chassis structure 10 includes a chassis body 11, a cleaning device 12, a driving wheel 13, a driven wheel 14, an adjusting bracket 15, and a driving device 16.
Referring to fig. 1 to 4, fig. 1 is a perspective view illustrating a chassis structure 10 of a cleaning robot, fig. 2 is a perspective view illustrating a sweeping device 12, a driven wheel 14, an adjusting bracket 15, and a driving device 16, fig. 3 is a bottom view illustrating the chassis structure 10 of the cleaning robot in this embodiment, and fig. 4 is a side view illustrating the chassis structure 10 of the cleaning robot in this embodiment.
The driving wheel 13 is disposed on the chassis body 11. The adjusting bracket 15 is mounted on the chassis body 11, one end of the adjusting bracket 15 is connected with the cleaning device 12, and the other end of the adjusting bracket 15 is connected with the driven wheel 14. The drive device 16 drives the adjusting carriage 15.
Wherein, under the driving of the driving device 16, the adjusting bracket 15 rotates, so that the cleaning robot chassis structure 10 can be switched between the obstacle crossing mode and the sweeping mode.
The obstacle crossing mode is a state in which the cleaning device 12 is lifted and the driven wheel 14 is grounded;
the cleaning mode is a state in which the cleaning device 12 is grounded and the driven wheel 14 is lifted.
The inventor finds that, in order to ensure good cleaning effect, the existing partial cleaning robot, such as sweeping, mopping and floor washing robot, is usually designed to be very low and tightly contact with the ground, so that the contact area between the cleaning component and the ground is increased, but in such a design, the obstacle crossing capability is sacrificed, that is, some obstacles on the ground cannot pass through, and meanwhile, in order to improve the obstacle crossing capability, the existing partial cleaning robot is sacrificed to the cleaning effect, for this reason, in the above scheme, the cleaning robot chassis structure 10 is provided, and the cleaning robot chassis structure 10 includes an obstacle crossing mode and a cleaning mode, and can be switched between the obstacle crossing mode and the cleaning mode through the driving of the motor, so that the cleaning effect and the obstacle crossing capability can be ensured by switching between different modes. When being in when the mode of hindering more, chassis body 11 is supported in ground by action wheel 13 and follow driving wheel 14 to can walk, at this moment, because cleaning device 12 is by the lifting, keep away from ground promptly, make chassis body 11 under action wheel 13 and follow driving wheel 14 drive, can cross small-size obstacles such as electric wire, step, avoid appearing the dead condition of card and take place, guarantee chassis body 11's smooth walking. When in the cleaning mode, the driven wheel 14 is lifted, and the cleaning device 12 is grounded, so that the cleaning device 12 can bear partial gravity of the chassis structure 10 of the cleaning robot to be pressed on the ground, and the cleaning effect is ensured.
It should be noted that, in this embodiment, the cleaning device 12 is located between the driving wheel 13 and the driven wheel 14, and the center of gravity of the chassis body 11 is located between the driving wheel 13 and the adjusting bracket 15, so that in the cleaning mode, most of the weight of the chassis body 11 can act on the cleaning device 12, thereby ensuring the cleaning effect of the cleaning device 12.
Optionally, in one possible implementation, fig. 1, fig. 3, and fig. 4 are combined. The bottom surface of the chassis body 11 is opened with a first chamber 91 and a second chamber 92.
When the cleaning robot chassis structure 10 is in the obstacle crossing mode, the sweeping device 12 is lifted and accommodated in the first chamber 91.
When the cleaning robot chassis structure 10 is in the sweeping mode, the driven wheel 14 is lifted and accommodated in the second chamber 92.
The first cavity 91 is formed in the bottom surface of the chassis body 11, so that when the cleaning robot chassis structure 10 is in the obstacle crossing mode, the cleaning device 12 is accommodated in the first cavity 91, and the obstacle crossing capability is improved. Through set up second cavity 92 in the bottom surface of chassis body 11 for when cleaning robot chassis structure 10 was in the mode of cleaning, let follow driving wheel 14 accomodate in second cavity 92, so that cleaning device 12 can hug closely ground, guarantee clean effect.
It should be noted that, in this embodiment, the adjusting bracket 15 is disposed between the first chamber 91 and the second chamber 92, the adjusting bracket 15 is hinged inside the chassis body 11 and rotates around a shaft, and a specific rotation axis thereof is marked as a rotation axis 10A in fig. 2 and 4.
Alternatively, in one possible implementation, please refer to fig. 2, the driving device 16 includes a first motor 160, a driving gear 161 and a driven gear 162, the driving gear 161 is fixed to the output shaft of the motor, the driven gear 162 is fixed to the adjusting bracket 15, and the driving gear 161 is engaged with the driven gear 162.
The axis of rotation of the driven gear 162 coincides with the axis of rotation of the adjustment bracket 15.
Wherein, the first motor 160 is located inside the chassis body 11, the first motor 160 drives the driven gear 162 fixed on the adjusting bracket 15 through the driving gear 161, and since the rotation axis of the driven gear 162 coincides with the rotation axis 10A of the adjusting bracket 15, when the driven gear 162 rotates (i.e. the forward rotation or reverse rotation of the first motor 160 drives the forward rotation or reverse rotation of the driven gear 162), the adjusting bracket 15 can rotate with it, thereby switching the working modes (i.e. obstacle crossing mode and cleaning mode) of the cleaning robot chassis structure 10.
It should be noted that, in this embodiment, the transmission structure between the first motor 160 and the adjusting bracket 15 is a gear structure, and in other specific embodiments, the transmission may also be performed through a belt transmission structure, for example: the first motor 160 is fixed with a belt wheel, the adjusting bracket 15 is also fixed with a belt wheel, the rotating axis of the belt wheel on the adjusting bracket 15 coincides with the rotating axis of the adjusting bracket 15, and the belt wheel on the first motor 160 is matched with the belt wheel on the adjusting bracket 15 through a belt, so that the first motor 160 can drive the adjusting bracket 15 to rotate through a belt transmission structure, and the working mode of the chassis structure 10 of the cleaning robot is switched.
Optionally, in one possible implementation, the cleaning robot chassis structure 10 further comprises a swing arm 17 and an adjustment device 18. Referring to fig. 1 and 5, fig. 5 shows a specific structure of the adjusting device 18 and the swing arm 17 in this embodiment.
One end of the swing arm 17 is formed with a rotating shaft 170, the rotating shaft 170 is rotatably connected to the chassis body 11, and the other end of the swing arm 17 is connected to the driving wheel 13.
The adjustment device 18 drives the swing arm 17 so that the swing arm 17 rotates relative to the chassis body 11 to change the distance between the chassis body 11 and the ground.
Wherein, adjusting device 18 can drive swing arm 17 to rotate around pivot 170, and promptly, the other end of swing arm 17 can use this pivot 170 to do the arc motion as the center of rotation, can adjust the position of action wheel 13 for chassis body 11 to the distance between chassis body 11 and the ground has been adjusted. In the cleaning mode, the chassis body 11 can be adjusted to the closest position by the adjusting device 18 so that the cleaning device 12 can clean in close contact with the ground. In the obstacle crossing mode, the chassis body 11 can be too high through the adjusting device 18, so that the chassis body 11 can be far away from the ground, and the obstacle crossing capability is ensured.
It should be noted that, in this embodiment, the driving wheel 13 may be a direct-drive structure of a hub motor. The built-in motor, the shell is the wheel, installs on swing arm 17 through fixed not shaft that changes to make action wheel 13 can make cleaning machines people chassis structure 10 walk, simultaneously, can place the battery in chassis body 11, for the work of action wheel 13, adjusting device 18 and drive arrangement 16 etc. need the mechanism power supply that uses the energy. In other embodiments, a motor may be disposed on the swing arm 17 to drive the driving wheel 13 to rotate through a transmission mechanism.
In other embodiments, the swing arm 17 and the adjusting device 18 may not be provided.
Alternatively, in a possible implementation, as shown in fig. 5, the adjusting device 18 includes a second motor 180, a first gear 181 and a second gear 182, the first gear 181 is fixed to the output shaft of the second motor 180, the second gear 182 is fixed to the rotating shaft 170 of the swing arm 17, and the first gear 181 is meshed with the second gear 182.
Wherein, the second motor 180 is located inside the chassis body 11, and the second motor 180 drives the second gear 182 fixed on the rotating shaft 170 on the swing arm 17 through the first gear 181, so that when the second gear 182 rotates (i.e. the second motor 180 rotates forward or backward, and drives the second gear 182 to rotate forward or backward), the swing arm 17 can rotate along with it, thereby changing the gap between the cleaning robot chassis structure 10 and the ground (i.e. the distance between the bottom surface of the chassis body 11 and the ground).
It should be noted that in this embodiment, the transmission structure between the second motor 180 and the swing arm 17 is a gear structure, and in other specific embodiments, the transmission may also be performed through a belt transmission structure, for example: the second motor 180 is fixed with a belt wheel, the rotating shaft 170 of the swing arm 17 is also fixed with a belt wheel, and the belt wheel on the second motor 180 is matched with the belt wheel of the swing arm 17 through a belt, so that the second motor 180 can drive one end of the swing arm 17 to rotate through a belt transmission structure, and the ground clearance of the chassis structure 10 of the cleaning robot is changed.
Alternatively, in a possible implementation manner, as shown in fig. 1, the cleaning robot chassis structure 10 further includes an elastic member 19, one end of the elastic member 19 is fixed to the chassis body 11, and the other end of the elastic member 19 is fixed to the swing arm 17.
Wherein, through set up elastic component 19 between chassis body 11 and swing arm 17, play the effect that elasticity compresses tightly, guaranteed swing arm 17 for the stable setting between chassis body 11, promptly, guaranteed that action wheel 13 can have sufficient frictional force with ground between, guarantee action wheel 13's normal work.
In the present embodiment, the cleaning device 12 is a rolling brush structure, and the cleaning robot chassis structure 10 provided in the present embodiment can have a function of cleaning the floor surface by the function of the rolling brush structure. As shown in fig. 1 and 2. The roller brush structure is rotatably coupled to one end of the adjusting bracket 15. Wherein, for the roller brush structure of easy to assemble, adjust the one end of support 15 and extend two wing bars 150, two wing bars 150 rotationally are connected with the both ends of roller brush structure.
In other embodiments, the sweeping device 12 may further include a back plate 120 and a mop cloth 121, and the cleaning robot chassis structure 10 provided by this embodiment may have a function of mopping the floor by adding water to wet the mop cloth 121. Referring to fig. 6, fig. 6 shows another specific structure of the sweeping device 12. The mop cloth 121 is arranged on the bottom surface of the back plate 120, and the top surface of the back plate 120 is hinged with one end of the adjusting bracket 15. Wherein, in order to ensure that the mop cloth 121 can be pressed on the ground, one end of the adjusting bracket 15 connected with the back plate 120 is inclined to one end connected with the driven wheel 14. Meanwhile, the back plate 120 is hinged to the adjusting bracket 15, so the mop cloth 121 can adapt to the slightly fluctuated ground, and meanwhile, due to the hinged structure, when the back plate 120 and the mop cloth 121 are in the obstacle crossing mode, the back plate 120 and the mop cloth 121 can be kept parallel to the ground as far as possible when being stored, thereby the occupation of the inner space of the chassis body 11 is reduced, and the probability of contact with the obstacle on the ground is reduced.
Meanwhile, the embodiment also provides a cleaning robot, which is provided with the cleaning robot chassis structure 10, and due to the cleaning robot chassis structure 10, the cleaning robot can ensure the obstacle crossing capability while ensuring the cleaning effect.
It should be noted that, since the cleaning robot chassis structure 10 is provided to adjust the ground clearance and to make the cleaning device 12 closely contact the ground when the cleaning robot is operated, the range of cleaning, such as a low bed or a sofa, can be effectively increased, and the ground clearance can be adjusted. Therefore, it has a good ability to get out of the trouble and can pass through most obstacles on the ground, such as electric wires, steps, etc.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (11)

1. A chassis structure of a cleaning robot is characterized by comprising a chassis body, a cleaning device, a driving wheel, a driven wheel, an adjusting bracket and a driving device;
the driving wheel is arranged on the chassis body;
the adjusting bracket is arranged on the chassis body, one end of the adjusting bracket is connected with the cleaning device, and the other end of the adjusting bracket is connected with the driven wheel;
the driving device drives the adjusting bracket;
the adjusting bracket is driven to rotate by the driving device, so that the chassis structure of the cleaning robot can be switched between an obstacle crossing mode and a cleaning mode;
the obstacle crossing mode is a state that the cleaning device is lifted and the driven wheel is grounded;
the cleaning mode is a state in which the cleaning device is grounded and the driven wheel is lifted.
2. The cleaning robot chassis structure of claim 1,
the bottom surface of the chassis body is provided with a first cavity and a second cavity;
the sweeping device is lifted and received in the first chamber when the cleaning robot chassis structure is in the obstacle crossing mode;
the driven wheel is elevated and received in the second chamber when the cleaning robot chassis structure is in the sweeping mode.
3. The cleaning robot chassis structure of claim 1,
the driving device comprises a first motor, a driving gear and a driven gear, the driving gear is fixed on an output shaft of the motor, the driven gear is fixed on the adjusting bracket, and the driving gear is meshed with the driven gear;
the rotation axis of the driven gear is coincident with the rotation axis of the adjusting bracket.
4. The cleaning robot chassis structure of claim 1,
the cleaning device is a rolling brush structure, and the rolling brush structure is rotatably connected to one end of the adjusting bracket.
5. The cleaning robot chassis structure of claim 1,
the cleaning device comprises a back plate and a mop cloth, and the mop cloth is arranged on the bottom surface of the back plate.
6. The cleaning robot chassis structure of claim 5,
the top surface of the back plate is hinged with one end of the adjusting bracket.
7. The cleaning robot chassis structure of claim 1,
the chassis structure of the cleaning robot also comprises a swing arm and an adjusting device;
a rotating shaft is formed at one end of the swing arm and is rotatably connected to the chassis body, and the other end of the swing arm is connected with the driving wheel;
the adjusting device drives the swing arm to enable the swing arm to rotate relative to the chassis body so as to change the distance between the chassis body and the ground.
8. The cleaning robot chassis structure of claim 7,
the adjusting device comprises a second motor, a first gear and a second gear, the first gear is fixed on an output shaft of the second motor, the second gear is fixed on a rotating shaft of the swing arm, and the first gear is meshed with the second gear.
9. The cleaning robot chassis structure of claim 7,
the chassis structure of the cleaning robot further comprises an elastic piece, one end of the elastic piece is fixed on the chassis body, and the other end of the elastic piece is fixed on the swing arm.
10. The cleaning robot chassis structure of claim 1,
the sweeping device is positioned between the driving wheel and the driven wheel.
11. A cleaning robot, characterized by comprising:
the cleaning robot has a cleaning robot chassis structure of any one of claims 1 to 10.
CN201921286775.4U 2019-08-08 2019-08-08 Cleaning machines people chassis structure and cleaning machines people Active CN210871318U (en)

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Application Number Priority Date Filing Date Title
CN201921286775.4U CN210871318U (en) 2019-08-08 2019-08-08 Cleaning machines people chassis structure and cleaning machines people

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN210871318U true CN210871318U (en) 2020-06-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110338714A (en) * 2019-08-08 2019-10-18 深圳市杉川机器人有限公司 A kind of clean robot chassis structure and clean robot
CN114424912A (en) * 2022-02-21 2022-05-03 上海高仙自动化科技发展有限公司 Cleaning robot
CN114680753A (en) * 2022-06-01 2022-07-01 江苏锦花电子股份有限公司 Big data-based monitoring system and method for display state of scrubber
CN114867400A (en) * 2022-03-25 2022-08-05 深圳市智意科技有限公司 Running gear and cleaning robot

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110338714A (en) * 2019-08-08 2019-10-18 深圳市杉川机器人有限公司 A kind of clean robot chassis structure and clean robot
CN114424912A (en) * 2022-02-21 2022-05-03 上海高仙自动化科技发展有限公司 Cleaning robot
CN114424912B (en) * 2022-02-21 2023-08-29 上海高仙自动化科技发展有限公司 cleaning robot
CN114867400A (en) * 2022-03-25 2022-08-05 深圳市智意科技有限公司 Running gear and cleaning robot
CN114680753A (en) * 2022-06-01 2022-07-01 江苏锦花电子股份有限公司 Big data-based monitoring system and method for display state of scrubber

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