CN213588189U

CN213588189U - Cleaning robot

Info

Publication number: CN213588189U
Application number: CN202022223926.0U
Authority: CN
Inventors: 谢晓丹; 杨军
Original assignee: Shenzhen Silver Star Intelligent Technology Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2020-04-30
Filing date: 2020-09-30
Publication date: 2021-07-02
Anticipated expiration: 2030-09-30
Also published as: CN213588190U; CN112515574A; CN212816145U; CN214712399U; CN112515575A; CN112515576A; CN112515552A; CN212816146U; CN213588188U; CN212307738U; CN212630682U

Abstract

The utility model relates to a cleaning device field discloses a cleaning robot. The cleaning robot includes: a robot main body; two driving wheel assemblies mounted at the bottom of the robot body; and a caster assembly including a first caster and a second caster, the first caster being installed at a rear of a bottom of the robot main body in an advancing direction of the cleaning robot, the second caster being installed at a front of the bottom of the robot main body. In the process of advancing of the cleaning robot, the first caster wheel, the second caster wheel and the two driving wheel assemblies jointly support the cleaning robot, and the stability of the cleaning robot in the process of advancing can be effectively improved.

Description

Cleaning robot

The utility model discloses require that the application number that 30 of 04.2020 submitted to the intellectual property office of chinese country is 202020705201.2, the priority of the prior application of title "containing box and cleaning machines people", the content of above-mentioned prior application incorporates in this text with the mode of introducing.

[ technical field ] A method for producing a semiconductor device

The utility model relates to a cleaning device technical field especially relates to a cleaning robot.

[ background of the invention ]

A cleaning robot is a device having an artificial intelligence system and capable of automatically performing a floor cleaning work in a room. On the one hand, cleaning machines people has alleviateed the intensity of the indoor cleaning of user, and on the other hand, cleaning machines people itself has artificial intelligence system, has certain recreational, and cleaning machines people can enrich user's mental life to a certain extent, so is liked by the user.

Because the current cleaning robot supports the cleaning robot by the contact of the two driving wheel assemblies and the universal wheel with the ground, the cleaning robot is unstable by only depending on the two driving wheel assemblies during the moving process; for example, during the traveling of the cleaning robot, the center of gravity of the robot may shift with the weight of the liquid in the liquid storage tank and the liquid in the storage tank, so that the cleaning robot may tilt and affect the cleaning effect; of course, the cleaning robot may be tilted due to other factors.

[ Utility model ] content

The utility model aims at providing a cleaning robot to improve present cleaning robot and go on the stability of in-process.

The utility model provides a its technical problem adopt following technical scheme:

a cleaning robot, comprising:

a robot main body;

two driving wheel assemblies mounted at the bottom of the robot body; and

and a caster assembly including a first caster and a second caster, the first caster being installed at a rear of a bottom of the robot body in an advancing direction of the cleaning robot, the second caster being installed at a front of the bottom of the robot body.

Further, the first caster is a universal wheel, and the second caster is a directional wheel.

Further, with respect to the forward direction, one of the second casters is located on one side of the bottom of the robot main body, and the other of the second casters is located on the other side of the bottom of the robot main body.

Further, the cleaning robot also comprises a storage box and a liquid storage box, and the robot body is provided with a first groove and a second groove;

the containing box is contained in the first groove and used for containing dirt;

the liquid storage tank is contained in the second groove and used for containing cleaning liquid.

Further, the first groove and the second groove are arranged at intervals, and along the advancing direction, the first groove is located in front of the second groove.

Further, the first caster wheel is arranged below the liquid storage box, and the second caster wheel is arranged below the storage box.

Further, the cleaning robot further includes a cleaning roller; the cleaning roller is installed in the robot main body and arranged below the containing box, and the bottom wall of the first groove and the bottom of the robot main body are arranged in a clearance mode corresponding to the cleaning roller.

Further, the second caster wheel is arranged between the cleaning roller and the two driving wheel assemblies.

Furthermore, the front end of the cleaning robot is square, and the rear end of the cleaning robot is round.

Further, the cleaning robot further comprises a battery and a fan assembly which are arranged in the robot main body, and the battery and the fan assembly are arranged between the first groove and the second groove.

The utility model has the advantages that:

the utility model provides a cleaning machines people is equipped with first truckle and second truckle, at this cleaning machines people's the in-process of marcing, and first truckle, second truckle and two drive wheel subassemblies constitute this cleaning machines people jointly and support, and it can effectively improve this cleaning machines people and march the stability of in-process.

[ description of the drawings ]

One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.

Fig. 1 is a schematic perspective view of a cleaning robot according to an embodiment of the present invention;

FIG. 2 is a perspective view of the cleaning robot of FIG. 1 in another orientation;

FIG. 3 is a schematic perspective view of the cleaning robot of FIG. 1 with the flip cover open;

fig. 4 is a sectional view of one direction of the cleaning robot of fig. 1;

fig. 5 is a perspective view of the cleaning robot shown in fig. 1 after hiding structures such as a storage box, a liquid storage box, a panel and the like.

[ detailed description ] embodiments

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is referred to as being "fixed to"/"mounted to" another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

In this specification, the term "mounting" includes fixing or limiting a certain element or device to a specific position or place by welding, screwing, clipping, bonding, etc., the element or device may be fixed or movable in a limited range in the specific position or place, and the element or device may be disassembled or not after being fixed or limited to the specific position or place, which is not limited in the embodiment of the present invention.

Referring to fig. 1 to 3, which show schematic perspective views of two directions of a cleaning robot and a schematic perspective view of the cleaning robot in a state that a flip cover is opened according to an embodiment of the present invention, the cleaning robot 1 includes a robot main body 100, a storage box 200, a liquid storage box 300, a cleaning roller 400, and a driving wheel assembly 500. The robot main body 100 is used for carrying and installing the above components, and is provided with a first groove 101 and a second groove 102. The storage box 200 is accommodated in the first recess 101, and is used for accommodating dirt. The liquid storage tank 300 is accommodated in the second recess 102, and is used for accommodating cleaning liquid. The cleaning roller 400 is mounted to the robot main body 100 and is positioned below the receiving box 200. The driving wheel assembly 500 is mounted at the bottom of the robot main body 100, and serves to drive the cleaning robot 1 forward, backward, or to turn. It should be noted that the "dirt" in the present embodiment includes, but is not limited to, sewage, debris, dust, mud and hair generated during the cleaning process of the floor washing robot 1, and the "cleaning liquid" includes, but is not limited to, clean water, detergent and combination thereof.

Referring to fig. 3 in detail, with reference to the robot main body 100, the robot main body 100 includes a housing 110, a first flip cover 120, and a second flip cover 130. Wherein, the top of the housing 110 is provided with a first groove 101 and a second groove 102, the first groove 101 is matched with the shape of the containing box 200, and is used for containing the containing box 200; the second recess 102 is adapted to the shape of the liquid storage tank 300 and is used for accommodating the liquid storage tank 300.

Further, the first groove 101 and the second groove 102 are spaced apart from each other, and the first groove 101 is located in front of the second groove 102 along the advancing direction of the cleaning robot 1. It is understood that, in other embodiments of the present invention, along the advancing direction of the cleaning robot 1, the first groove 101 and the second groove 102 may also be disposed side by side, or the first groove 101 is disposed behind the second groove 102.

Referring to fig. 4, which shows a cross-sectional view of the cleaning robot 1 in one direction, in the embodiment, the housing 110 includes a chassis 111 and a panel 112 mounted on the chassis 111, and the first groove 101 and the second groove 102 are formed on the top of the panel 112.

The first flip 120 is used for opening and closing the opening of the first recess 101, and one end of the first flip is rotatably connected to the housing 110, and the other end of the first flip is fixed to the housing 110 in a clamping manner. Specifically, one end of the first flip cover 120, which is far away from the end rotatably connected with the housing 110, is provided with a first clamping portion, a corresponding position on the housing 110 is provided with a second clamping portion, and when the first clamping portion is matched with the second clamping portion, the first flip cover 120 closes the opening; when the first engaging portion is separated from the second engaging portion, the first flap 120 opens the opening, and the user can take the storage box 200 out of the first recess 101. Similarly, the second flip cover 130 is used for opening and closing the opening of the second groove 102, and one end of the second flip cover is rotatably connected with the housing 110, and the other end of the second flip cover is fixedly clamped with the housing 110; a third clamping part is arranged at one end of the second flip cover 130, which is far away from the end rotatably connected with the shell 110, a fourth clamping part is arranged at the corresponding position on the shell 110, and when the third clamping part is matched with the fourth clamping part, the second flip cover 130 closes the opening; when the third engaging portion is separated from the fourth engaging portion, the second cover 130 opens the opening, and the user can take the liquid storage box 300 out of the second recess 102. Optionally, the opening directions of the first flip cover 120 and the second flip cover 130 are opposite, and during the opening process of the first flip cover 120 and the second flip cover 130, the first flip cover 120 and the second flip cover 130 gradually get close to the central position of the top of the housing 110.

Further, in order to enable the cleaning robot 1 to interact with a user, thereby facilitating the user to control the operation of the cleaning robot 1, the robot main body 100 further includes an interaction module 140 and a controller (not shown). The interaction module 140 is used for implementing manual interaction with a user, and is used for acquiring an instruction input by the user or displaying an instruction output by the controller. In this embodiment, the interaction module 140 is disposed on the top of the housing 110, so as to facilitate the user to operate the device, and on the other hand, the device can be away from the ground to avoid the contact with the sewage splashed from the ground as much as possible. Preferably, the interaction module 140 is disposed between the first recess 101 and the second recess 102. The controller is electrically connected to the interactive module 140 and the power elements such as the driving wheel assembly 500, and is configured to control the power elements to operate timely according to the instruction obtained by the interactive module 140, so that the cleaning robot 1 operates normally.

Referring to fig. 3, the storage box 200 is a box-shaped structure, and a storage cavity (not shown) for storing dirt is disposed inside the storage box 200. In addition, the storage box 200 is further provided with a suction channel (not shown) and an air outlet channel (not shown). The air suction channel has a first outer port and a first inner port, the first outer port is communicated with the external environment of the containing box 200 and is located above the cleaning roller 400, the first outer port is an inlet end of the containing cavity for the cleaning roller 400 and ground dirt to enter, and the first inner port is communicated with the containing cavity. The air outlet channel is provided with a second inner port and a second outer port, the second inner port is communicated with the containing cavity, and the second outer port is communicated with the external environment of the containing box 200.

Referring to fig. 3, the liquid storage tank 300 is a box-shaped structure, and a liquid storage cavity (not shown) for storing cleaning liquid is disposed inside the liquid storage tank 300.

Referring to fig. 2 and 4, in conjunction with other drawings, the cleaning roller 400 is mounted on the robot main body 100 and located below the storage box 200, the bottom wall of the first recess 101 is spaced from the portion corresponding to the cleaning roller 400 and the portion corresponding to the cleaning roller 400 at the bottom of the robot main body 100, and the cleaning roller 400 at least partially extends into the first recess 101.

In this embodiment, the cleaning robot 1 further includes a liquid supply assembly (not shown) installed in the robot body 100, and the liquid supply assembly is used for timely applying the cleaning liquid in the liquid storage cavity of the liquid storage tank 300 to the cleaning roller 400 to wet the cleaning roller 400, so as to facilitate the cleaning roller 400 to perform a ground washing operation on the ground. Specifically, the liquid supply assembly is provided with a liquid inlet end and a liquid outlet end; wherein, the inlet end communicates with the liquid storage cavity of liquid storage tank 300, goes out the liquid end and exports the cleaning solution to cleaning roller 400 through above-mentioned containing box 200. More specifically, the storage box 200 further has a first fluid passage (not shown), and a fluid outlet portion (not shown) respectively communicating the first fluid passage and the external environment of the box. The first liquid channel is isolated from the containing cavity, and the liquid outlet end of the liquid supply mechanism is communicated with the first liquid channel; the liquid outlet portion is disposed above the cleaning roller 400 and is respectively communicated with the first liquid channel and the external environment of the storage box 200, so that the liquid supply structure can output cleaning liquid to the cleaning roller 400 through the first liquid channel and the liquid outlet portion.

Referring to fig. 2 together with other figures, the cleaning robot 1 includes two driving wheel assemblies 500, and the two driving wheel assemblies 500 are mounted at the bottom of the robot body 100 and are opposite to each other. The driving wheel assembly 500 is electrically connected to the controller, and is used to drive the cleaning robot 1 to move forward, backward, or turn.

Further, the cleaning robot 1 further includes a fan assembly 600 and a battery 700. Specifically, referring to fig. 5, which shows a perspective view of the cleaning robot after hiding structures such as the storage box, the liquid storage box, and the panel, the blower assembly 600 is installed in the robot main body 100, i.e. between the chassis 111 and the panel 112. The blower assembly 600 has an air inlet 710 and an air outlet, and the air inlet 710 is connected to the second outer port of the storage box 200, so that the blower assembly 600 can suck air from the storage box 200, thereby sucking dirt on the floor and the cleaning roller 400. Preferably, a sealing ring is disposed at a connection position of the second external port and the air inlet 710 to prevent leakage of air volume. A battery 700 is also installed in the robot main body 100 for supplying power to the controller and various power components in the cleaning robot 1, such as a driving wheel assembly and a fan assembly. Preferably, the fan assembly 600 and the battery 700 are disposed between the first recess 101 and the second recess 102, so that the center of gravity of the cleaning robot 1 is as close as possible to the center of the robot body 100 to maintain a better balance state.

Further, considering that the cleaning robot 1 is unstable in traveling only supported by the two driving wheel assemblies 500, it may be inclined with respect to the ground, thereby affecting the cleaning effect. To overcome this deficiency, the cleaning robot 1 further includes a caster assembly 800. Specifically, referring to fig. 2, in combination with other figures, the caster assembly 800 includes a first caster 810 and a second caster 820, the first caster 810 is installed at the rear of the bottom of the robot body 1 in the forward direction of the cleaning robot, and the second caster 820 is installed at the front of the bottom of the robot body 1; in this way, the first and

second casters

810 and 820 and the two driving wheel assemblies 500 support the cleaning robot 1 during the traveling of the cleaning robot 1, which can effectively improve the stability of the cleaning robot 1 during the traveling, and thus reduce the influence of the unstable center of gravity of the cleaning robot 1, which is caused by the increase and decrease of the substances in the liquid storage tank 300 and the storage tank 200, and the forward or backward tilting of the cleaning robot 1, as much as possible.

Further, the first caster 810 is a universal wheel to facilitate a steering process of the cleaning robot 1, and the second caster 820 is a directional wheel; of course, in other embodiments of the present invention, the first caster 810 can also be a directional wheel, and the second caster 820 can be a universal wheel.

Further, the first caster 810 is disposed below the reservoir 300, and the second caster 820 is disposed below the storage box 200.

In this embodiment, the cleaning robot 1 has a square front end and a round rear end, and is likely to tilt left and right due to the square front end. For this, the caster assembly 800 includes two second casters 820, i.e., the two second casters 820 are provided at the front end of the bottom of the robot body of the cleaning robot 1. Wherein, a second truckle 820 is arranged on one side (left side) of the bottom of the robot main body, and another second truckle 820 is arranged on the other side (right side) of the bottom of the robot main body, which avoids the left and right inclination caused by the gravity center change, and further improves the traveling stability.

Wherein the two second casters 820 are located between the cleaning roller 400 and the two driving wheel assemblies 500.

The utility model provides a cleaning machines people 1 is equipped with first truckle 810 and second truckle 820, and at this cleaning machines people 1's the in-process of marcing, this first truckle 810, second truckle 820 constitute the multiple spot support with two drive wheel subassemblies 500 jointly to this cleaning machines people 1, and it can effectively improve this cleaning machines people 1 stability of marcing the in-process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A cleaning robot, characterized by comprising:

a robot main body;

two driving wheel assemblies mounted at the bottom of the robot body; and

2. The cleaning robot of claim 1, wherein the first caster wheel is a universal wheel and the second caster wheel is a directional wheel.

3. The cleaning robot according to claim 1 or 2, wherein one of the second casters is located on one side of the bottom of the robot main body and the other of the second casters is located on the other side of the bottom of the robot main body with respect to the forward direction.

4. The cleaning robot of claim 3, further comprising a storage box and a liquid storage box, wherein the robot body is provided with a first groove and a second groove;

5. The cleaning robot according to claim 4, wherein the first groove is provided at a distance from the second groove, and the first groove is located forward of the second groove in the advancing direction.

6. The cleaning robot as claimed in claim 4, wherein the first caster is provided below the liquid storage tank, and the second caster is provided below the storage tank.

7. The cleaning robot according to claim 4, further comprising a cleaning roller;

the cleaning roller is installed in the robot main body and arranged below the containing box, and the bottom wall of the first groove and the bottom of the robot main body are arranged in a clearance mode corresponding to the cleaning roller.

8. The cleaning robot as claimed in claim 7, wherein the second caster is provided between the cleaning roller and the two driving wheel assemblies.

9. The cleaning robot according to claim 3, wherein the cleaning robot has a square front end and a circular rear end.

10. The cleaning robot of claim 4, further comprising a battery and fan assembly mounted in the robot body, the battery and fan assembly both disposed between the first and second recesses.