Leveling device and cleaning robot

Abstract

The utility model provides a leveling device and a cleaning robot, the leveling device comprises a rack, a rolling brush assembly and a leveling assembly, and the rolling brush assembly comprises a mounting seat and a rolling brush; the mounting seat is connected to the rack in a lifting manner and ascends or descends relative to the rack; the rolling brush is rotatably connected to the mounting seat; the leveling assembly is arranged between the mounting seat and the rack; the leveling assembly comprises a leveling connecting rod; the leveling connecting rod is movably connected to the rack, one end of the leveling connecting rod is connected to the rack in a swinging mode, and the other end of the leveling connecting rod is connected to the mounting base in a swinging mode so that the horizontal state of the mounting base relative to the rack can be adjusted, and traction of the mounting base is achieved through the leveling connecting rod based on the rack so that the rolling brush assembly can be kept horizontal relative to the ground. The situation that the rolling brush assembly cannot be kept horizontal is avoided, and the stability of the rolling brush assembly of the cleaning robot is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning robots, in particular to a leveling device and a cleaning robot. Background Art

[0002] With the development of technology, cleaning robots are used in shopping malls, supermarkets, hospitals, hotels and other places to scrub the floor.

[0003] In the prior art, the existing cleaning robot includes a frame and a roller brush assembly; the roller brush assembly is connected to the frame in a liftable manner, but the roller brush assembly is prone to swing relative to the frame during the rising process. Therefore, the roller brush assembly is tilted relative to the ground and cannot remain horizontal, resulting in poor stability of the roller brush assembly of the existing cleaning robot. Utility Model Content

[0004] The purpose of the utility model is to provide a leveling device and a cleaning robot, wherein the roller brush assembly includes a mounting seat and a roller brush; the mounting seat can be lifted and lowered to the frame and can be lifted or lowered relative to the frame; the roller brush can be rotatably connected to the mounting seat; the leveling assembly is arranged between the mounting seat and the frame; the leveling assembly includes a leveling link; the leveling link is movably connected to the frame, one end of the leveling link is swingably connected to the frame, and the other end of the leveling link is swingably connected to the mounting seat to adjust the horizontal state of the mounting seat relative to the frame, and the mounting seat is pulled by the leveling link based on the frame, so that the roller brush assembly remains level relative to the ground, thereby avoiding the roller brush assembly from being unable to remain level and improving the stability of the roller brush assembly of the cleaning robot.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A leveling device, applied to a cleaning robot, comprising:

[0007] frame;

[0008] The roller brush assembly includes a mounting base and a roller brush; the mounting base is movably connected to the frame and can be raised or lowered relative to the frame; the roller brush is rotatably connected to the mounting base;

[0009] A leveling assembly is arranged between the mounting base and the frame; the leveling assembly includes a leveling link; the leveling link is movably connected to the frame, one end of the leveling link is swingably connected to the frame, and the other end of the leveling link is swingably connected to the mounting base to adjust the horizontal state of the mounting base relative to the frame.

[0010] Optionally, the leveling links are arranged in the front-to-back direction;

[0011] One end of the leveling link is hinged to the frame, and the other end of the leveling link is hinged to the mounting seat;

[0012] A square structure is formed between the frame, the leveling link and the mounting seat, and the mounting seat is in a horizontal state.

[0013] Optionally, the leveling link includes a first leveling portion and a second leveling portion, the second leveling portion is connected to the first leveling portion, the first leveling portion is hinged to the frame, and the second leveling portion is hinged to the mounting seat.

[0014] Optionally, the first leveling portion is arranged obliquely relative to the second leveling portion, and an angle is formed between the first leveling portion and the second leveling portion.

[0015] Optionally, the first leveling portion and the second leveling portion are integrally connected.

[0016] Optionally, the frame is provided with a long hole, and a movable seat is provided between the frame and the leveling link.

[0017] The movable seat is movably connected to the elongated hole, and the movable seat moves along the front-back direction of the elongated hole;

[0018] The leveling link is connected to the moving base and moves along with the movement of the moving base.

[0019] Optionally, a screw is provided between the movable base and the frame, the screw is rotatably connected to the frame, the screw is connected to the movable base, and the movable base moves back and forth as the screw rotates.

[0020] Optionally, the movable seat is U-shaped.

[0021] Optionally, the rotating end of the screw is exposed to the outside of the frame and is provided for rotation by a user.

[0022] A cleaning robot comprises the leveling device.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] The utility model provides a leveling device and a cleaning robot, wherein the roller brush assembly includes a mounting seat and a roller brush; the mounting seat can be lifted and lowered to the frame and can be lifted or lowered relative to the frame; the roller brush can be rotatably connected to the mounting seat; the leveling assembly is arranged between the mounting seat and the frame; the leveling assembly includes a leveling link; the leveling link is movably connected to the frame, one end of the leveling link is swingably connected to the frame, and the other end of the leveling link is swingably connected to the mounting seat to adjust the horizontal state of the mounting seat relative to the frame, and the mounting seat is pulled by the leveling link based on the frame, so that the roller brush assembly can remain horizontal relative to the ground, thereby avoiding the roller brush assembly from being unable to remain horizontal and improving the stability of the roller brush assembly of the cleaning robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0026] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0027] Figure 1 A schematic diagram of a leveling device according to the utility model of the present application is shown.

[0028] Figure 2 An exploded view of a leveling device according to the utility model of the present application is shown.

[0029] Figure 3 A schematic diagram of a frame of a leveling device according to the utility model of the present application is shown.

[0030] Figure 4 A schematic diagram of a leveling connecting rod of a leveling device according to the utility model of the present application is shown.

[0031] Figure 5 A schematic diagram of the connection between the movable base and the screw rod of the leveling device according to the utility model of the present application is shown.

[0032] Reference numerals

[0033] 100. Leveling device;

[0034] 10. Frame; 10a. Long hole; 11. Internal thread;

[0035] 20. Roller brush assembly; 21. Mounting base; 22. Roller brush;

[0036] 30. Leveling assembly; 31. Leveling connecting rod; 311. First leveling portion; 312. Second leveling portion;

[0037] 40. Mobile seat;

[0038] 50. Screw; 51. External thread. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0040] Please refer to the attached Figures 1-2 The utility model provides a leveling device 100, which is applied to a cleaning robot and is used to adjust a roller brush assembly 20 to maintain a horizontal state.

[0041] Please refer to the attached Figures 1-2 In the embodiment of the present application, the leveling device 100 includes a frame 10, a roller brush assembly 20 and a leveling assembly 30. The roller brush assembly 20 is arranged on the lower side of the frame 10, and the leveling assembly 30 is between the frame 10 and the roller brush assembly 20. The leveling assembly 30 includes a leveling link 31; the leveling link 31 is movably connected to the frame 10, one end of the leveling link 31 is swingably connected to the frame 10, and the other end of the leveling link 31 is swingably connected to the mounting seat 21 to adjust the horizontal state of the mounting seat 21 relative to the frame 10. The mounting seat 21 is pulled by the leveling link 31 based on the frame 10, so that the roller brush assembly 20 remains level relative to the ground, thereby avoiding the roller brush assembly 20 from being unable to remain level, and improving the stability of the roller brush assembly 20 of the cleaning robot.

[0042] Please refer to the attached Figures 1-2 In the embodiment of the present application, the frame 10 serves as a supporting component of the leveling device 100 , and the frame 10 is used to support the roller brush assembly 20 and the leveling assembly 30 .

[0043] Please refer to the attached Figures 1-2In the embodiment of the present application, the roller brush assembly 20 includes a mounting base 21 and a roller brush 22; the mounting base 21 is arranged on the lower side of the frame 10, and the mounting base 21 is connected to the frame 10 in a liftable manner and is lifted or lowered relative to the frame 10 to facilitate adjustment of the position of the mounting base 21 relative to the frame 10; the roller brush 22 is rotatably connected to the mounting base 21, and the roller brush 22 rotates along the axis of the connection between the roller brush 22 and the mounting base 21. The roller brush 22 rises and falls with the lifting and lowering of the mounting base 21 to facilitate adjustment of the position of the roller brush 22 relative to the mounting base 21, thereby facilitating the rotation and lifting of the roller brush 22 relative to the frame 10.

[0044] Please refer to the attached Figures 1-2 And 4. In the embodiment of the present application, the leveling assembly 30 is arranged between the mounting seat 21 and the frame 10; the leveling assembly 30 includes a leveling link 31; the leveling link 31 is movably connected to the frame 10 so that the leveling link 31 can move along the front and rear directions of the frame 10, thereby facilitating the adjustment of the position of the leveling link 31 relative to the frame 10, one end of the leveling link 31 is swingably connected to the frame 10, and the other end of the leveling link 31 is swingably connected to the mounting seat 21 to adjust the horizontal state of the mounting seat 21 relative to the frame 10, based on the frame 10, the mounting seat 21 is pulled by the leveling link 31, so that the roller brush assembly 20 remains level relative to the ground, thereby avoiding the roller brush assembly 20 from being unable to remain level, and improving the stability of the roller brush assembly 20 of the cleaning robot.

[0045] Please refer to the attached Figures 1-2 And 4. At this time, the leveling link 31 is arranged in the front-to-back direction; one end of the leveling link 31 is hinged to the frame 10 so that the leveling link 31 can be swingably connected relative to the frame 10 by a hinged manner, avoiding the rigid connection between the leveling link 31 and the frame 10, ensuring the mobility between the leveling link 31 and the frame 10, and the other end of the leveling link 31 is hinged to the mounting seat 21 so that the leveling link 31 can be swingably connected relative to the mounting seat 21 by a hinged manner, avoiding the rigid connection between the leveling link 31 and the mounting seat 21, ensuring the mobility between the leveling link 31 and the mounting seat 21; a square structure is formed between the frame 10, the leveling link 31 and the mounting seat 21, and the mounting seat 21 is in a horizontal state, so as to achieve the mounting seat 21 to maintain a horizontal state, avoiding the mounting seat 21 from being unable to maintain a level state.

[0046] Please refer to the attached Figures 1-2And 4, wherein the leveling link 31 includes a first leveling portion 311 and a second leveling portion 312, the second leveling portion 312 is connected to the first leveling portion 311, the first leveling portion 311 is hinged to the frame 10, so that the first leveling portion 311 can move relative to the frame 10, thereby facilitating adjustment of the position of the first leveling portion 311 relative to the frame 10, and further facilitating the leveling link 31 to move relative to the frame 10 through the first leveling portion 311, and the second leveling portion 312 is hinged to the mounting seat 21, so that the second leveling portion 312 can move relative to the mounting seat 21, thereby facilitating adjustment of the position of the second leveling portion 312 relative to the mounting seat 21, and further facilitating the leveling link 31 to move relative to the mounting seat 21 through the second leveling portion 312.

[0047] Please refer to the attached Figures 1-2 And 4. In addition, the first leveling portion 311 is arranged obliquely relative to the second leveling portion 312, and an angle is formed between the first leveling portion 311 and the second leveling portion 312 to facilitate adjustment of the movable angles of the frame 10 and the mounting base 21 relative to the first leveling portion 311 and the second leveling portion 312, respectively, so that the mounting base 21 can remain horizontal relative to the frame 10.

[0048] Please refer to the attached Figures 1-2 And 4. Furthermore, the first leveling part 311 and the second leveling part 312 are connected in an integrated structure, which ensures the connection strength between the first leveling part 311 and the second leveling part 312, improves the connection stability between the first leveling part 311 and the second leveling part 312, and avoids the first leveling part 311 from being separated from the second leveling part 312.

[0049] Please refer to the attached Figures 1-2 And 4, there are multiple leveling links 31, and the multiple leveling links 31 are arranged at intervals along the length direction of the mounting base 21. The multiple leveling links 31 are parallel and are all on the same side of the mounting base 21. By arranging multiple leveling links 31, the frame 10 can pull the mounting base 21 through multiple positions, thereby further improving the stability of the mounting base 21 relative to the frame 10.

[0050] Please refer to the attached Figures 1 to 3The frame 10 is provided with an elongated hole 10a, and the elongated hole 10a is arranged along the front and rear direction of the frame 10. A movable seat 40 is provided between the frame 10 and the leveling link 31, and the movable seat 40 is located between the frame 10 and the leveling link 31. The movable seat 40 is movably connected to the elongated hole 10a, and the movable seat 40 moves along the front and rear direction of the elongated hole 10a to facilitate adjustment of the position of the movable seat 40 relative to the elongated hole 10a; the leveling link 31 is connected to the movable seat 40 and moves with the movement of the movable seat 40, so that the leveling link 31 can be moved relative to the frame 10 through the movable seat 40, thereby facilitating adjustment of the position of the leveling link 31 relative to the frame 10, and the leveling link 31 drives the mounting seat 21 to be horizontally adjusted relative to the frame 10. Optionally, the movable seat 40 is U-shaped.

[0051] Please refer to the attached Figures 1 to 3 And 5, a screw 50 is provided between the movable base 40 and the frame 10, the screw 50 is located between the movable base 40 and the frame 10, the screw 50 is arranged along the front and rear direction of the frame 10, the screw 50 is rotatably connected to the frame 10, so as to adjust the position of the screw 50 relative to the frame 10, the screw 50 is connected to the movable base 40, and the movable base 40 moves back and forth as the screw 50 rotates, so that the screw 50 drives the movable base 40 to move relative to the frame 10, so as to realize the movement of the movable base 40 under human action.

[0052] Please refer to the attached Figures 1 to 3 And 5, the rotating end of the screw rod 50 is exposed to the outside of the frame 10 and is for the user to rotate, so that the user can rotate the screw rod 50 in an external environment, thereby improving the operational convenience of the screw rod 50.

[0053] Please refer to the attached Figures 1 to 3 And 5, the screw rod 50 is provided with an external thread 51, and the frame 10 is provided with an internal thread 11, and the external thread 51 is engaged with the internal thread 11, so that the screw rod 50 is rotatably connected relative to the frame 10 through the external thread 51 and the internal thread 11.

[0054] In another embodiment, a cleaning robot includes a leveling device 100 . The leveling device 100 is a part of the cleaning robot, and the cleaning robot is used to clean a floor.

[0055] Compared with the prior art, the beneficial effects of the present invention are:

[0056] The utility model provides a leveling device 100 and a cleaning robot, wherein the roller brush assembly 20 includes a mounting seat 21 and a roller brush 22; the mounting seat 21 can be lifted and lowered relative to the frame 10; the roller brush 22 can be rotatably connected to the mounting seat 21; the leveling assembly 30 is arranged between the mounting seat 21 and the frame 10; the leveling assembly 30 includes a leveling link 31; the leveling link 31 is movably connected to the frame 10, one end of the leveling link 31 is swingably connected to the frame 10, and the other end of the leveling link 31 is swingably connected to the mounting seat 21 to adjust the horizontal state of the mounting seat 21 relative to the frame 10, and the mounting seat 21 is pulled by the leveling link 31 based on the frame 10, so that the roller brush assembly 20 remains level relative to the ground, thereby avoiding the roller brush assembly 20 from being unable to remain level, and improving the stability of the roller brush assembly 20 of the cleaning robot.

[0057] At this time, the leveling link 31 includes a first leveling portion 311 and a second leveling portion 312, the second leveling portion 312 is connected to the first leveling portion 311, and the first leveling portion 311 is hinged to the frame 10 so that the first leveling portion 311 can move relative to the frame 10, thereby facilitating adjustment of the position of the first leveling portion 311 relative to the frame 10, and further facilitating the leveling link 31 to move relative to the frame 10 through the first leveling portion 311, and the second leveling portion 312 is hinged to the mounting seat 21 so that the second leveling portion 312 can move relative to the mounting seat 21, thereby facilitating adjustment of the position of the second leveling portion 312 relative to the mounting seat 21, and further facilitating the leveling link 31 to move relative to the mounting seat 21 through the second leveling portion 312.

[0058] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0059] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more features.

[0060] This document uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and core ideas of this application. At the same time, for technical personnel in this field, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on this application.

Claims

1. A leveling device, characterized in that: Applied to a cleaning robot, the leveling device comprises: frame; The roller brush assembly includes a mounting base and a roller brush; the mounting base is movably connected to the frame and can be raised or lowered relative to the frame; the roller brush is rotatably connected to the mounting base; A leveling assembly is arranged between the mounting base and the frame; the leveling assembly includes a leveling link; the leveling link is movably connected to the frame, one end of the leveling link is swingably connected to the frame, and the other end of the leveling link is swingably connected to the mounting base to adjust the horizontal state of the mounting base relative to the frame.

2. The leveling device according to claim 1, characterized in that: The leveling links are arranged in the front-to-back direction; One end of the leveling link is hinged to the frame, and the other end of the leveling link is hinged to the mounting seat; A square structure is formed between the frame, the leveling link and the mounting seat, and the mounting seat is in a horizontal state.

3. The leveling device according to claim 2, characterized in that: The leveling link includes a first leveling portion and a second leveling portion, the second leveling portion is connected to the first leveling portion, the first leveling portion is hinged to the frame, and the second leveling portion is hinged to the mounting seat.

4. The leveling device according to claim 3, characterized in that: The first leveling portion is arranged obliquely relative to the second leveling portion, and an angle is formed between the first leveling portion and the second leveling portion.

5. The leveling device according to claim 4, characterized in that: The first leveling portion and the second leveling portion are integrally connected.

6. The leveling device according to claim 1, characterized in that: The frame is provided with a long hole, and a movable seat is provided between the frame and the leveling connecting rod. The movable seat is movably connected to the elongated hole, and the movable seat moves along the front-back direction of the elongated hole; The leveling link is connected to the moving base and moves along with the movement of the moving base.

7. The leveling device according to claim 6, characterized in that: A screw rod is provided between the movable base and the frame. The screw rod is rotatably connected to the frame. The screw rod is connected to the movable base. The movable base moves forward and backward as the screw rod rotates.

8. The leveling device according to claim 6, characterized in that: The movable seat is U-shaped.

9. The leveling device according to claim 7, characterized in that: The rotating end of the screw is exposed to the outside of the frame and is rotated by a user.

10. A cleaning robot, characterized in that: The device comprises a leveling device as claimed in any one of claims 1 to 9.

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