Rotary positioning mechanism of cleaning robot

Abstract

The utility model provides a rotary positioning mechanism of a cleaning robot, which relates to the technical field of rotary positioning mechanisms, and comprises a shell, a main body is fixedly mounted in the shell, a fixed column is fixedly mounted on the surface of the shell, a groove is formed in the surface of the fixed column in a penetrating manner, a micro hydraulic cylinder is fixed in the main body, and the micro hydraulic cylinder is fixed in the shell. A fixing ring is fixed to the output end of the micro hydraulic cylinder, and a micro motor is fixed to the interior of the fixing ring. By arranging the shell, the main body, the fixing column, the groove, the micro hydraulic cylinder, the fixing ring, the micro motor, the rotating rod, the first rotating arm, the second rotating arm, the fixing rod and the like, when equipment is fixed, external equipment is not needed for fixing, and the equipment can be fixed through mutual matching of the micro motor and the micro hydraulic cylinder; and the operation is simple and convenient, meanwhile, the economic consumption is reduced, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotation positioning mechanisms, in particular to a rotation positioning mechanism of a cleaning robot. Background Art

[0002] With the continuous advancement of science and technology and the development of artificial intelligence technology, automation has become one of the trends in all walks of life. In the field of cleaning, traditional cleaning methods usually rely on manual operation, which is inefficient and prone to errors. Therefore, people began to seek solutions that can automatically complete cleaning tasks, thereby reducing the burden of manpower and improving cleaning efficiency. With the continuous advancement of mechanical design, electronic technology, control algorithms, etc., the technical difficulty of designing and manufacturing rotary positioning mechanisms has gradually decreased, thus promoting the development of cleaning robots. For example, the advancement of sensor technology enables robots to perceive the surrounding environment more accurately, thereby achieving more precise positioning and motion control. Publication number: CN220175012U discloses a rotation positioning mechanism of a cleaning robot, including a robot body, a steering gear fixing plate installed on the robot body, an infrared sensor fixing plate installed inside the robot body and below the steering gear fixing plate, and a rotation positioning mechanism installed on the outside of the steering gear fixing plate. The utility model has the following beneficial effects: by providing a rotation positioning mechanism, the installation component drives the rotating adsorption module to move upward, the suction disc body is retracted to the standby state, and the robot body continues to work, thereby enhancing the positioning accuracy of the steering angle of the cleaning robot, realizing the precise steering of the cleaning robot body, reducing the impact on the planned cleaning path, increasing the cleaning coverage of the robot body, increasing the adaptability to complex environments, realizing complete autonomous driving, reducing labor costs, maintaining a stable cleaning effect, and greatly improving cleaning efficiency. However, for the above-mentioned equipment, when fixing, external equipment is required for fixing, the operation is relatively cumbersome, and convenient operation cannot be performed. At the same time, a certain amount of economic consumption needs to be increased, and it needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a rotating positioning mechanism of a cleaning robot, comprising a shell, a main body is fixedly installed inside the shell, a fixing column is fixedly installed on the surface of the shell, a groove is penetrated on the surface of the fixing column, a micro hydraulic cylinder is fixed inside the main body, a fixing ring is fixed on the output end of the micro hydraulic cylinder, a micro motor is fixed inside the fixing ring, a rotating rod is fixed on the output end of the micro motor, a first rotating arm is fixedly installed on one end of the rotating rod, and a second rotating arm is fixedly installed on the other end of the rotating rod, a fixing rod is inserted inside the fixing column, a fixing tube is inserted inside the fixing rod, a suction cup is sleeved on the outer surface of the fixing tube, a rotating groove is provided on the surface of the suction cup, a rotating sheet is sleeved on the rotating groove, an inserted tube is fixedly installed on the top end of the rotating sheet, and an arc groove is penetrated on the surface of the shell.

[0005] Preferably, the second rotating arm is inserted in the insertion tube and the arc groove. Here, by setting the second rotating arm to be inserted in the insertion tube, it is convenient for the staff to replace the suction cup, thereby increasing the convenience effect of the equipment.

[0006] Preferably, the shape of the groove is an "L" shape. Here, by setting the shape of the groove, the aesthetics of the device is increased.

[0007] Preferably, the first rotating arm is fixedly connected to the surface of the fixed tube. Here, the flexibility of the device can be increased by connecting the first rotating arm to the fixed tube.

[0008] Preferably, the shape of the rotation groove is a semi-arc. Here, by setting the shape of the rotation groove, the fixing effect of the device can be increased.

[0009] Preferably, a slide groove is provided on the surface of the fixing rod, a thread is provided on the surface of the fixing rod, and a rotating block is rotatably connected to the surface of the thread. Here, by providing the rotating block and the thread, it is convenient for the staff to replace the suction cup, thereby increasing the convenience of the equipment.

[0010] Preferably, the surface of the rotating block is provided with anti-skid patterns. Here, by providing the anti-skid patterns, it is convenient for the staff to disassemble or replace the suction cup.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by arranging the shell, the main body, the fixing column, the groove, the micro hydraulic cylinder, the fixing ring, the micro motor, the rotating rod, the first rotating arm, the second rotating arm, the fixing rod and other structures, when the equipment is fixed, no external equipment is required for fixing, and the fixing can be performed by the mutual cooperation of the micro motor and the micro hydraulic cylinder. The operation is relatively simple and convenient, while reducing economic consumption and increasing the practicality of the equipment.

[0013] 2. In the utility model, by providing the slide groove, thread, rotating block and other structures, after the device has been used for a long time, the suction cup may age or the fixing effect may be poor. By providing the rotating block, it is convenient for the user to replace the suction cup, thereby increasing the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a rotation positioning mechanism of a cleaning robot;

[0015] Figure 2 This is a partial structural schematic diagram of a rotation positioning mechanism of a cleaning robot proposed by the utility model;

[0016] Figure 3 The utility model provides a schematic diagram of the exploded structure of a rotary positioning mechanism of a cleaning robot;

[0017] Figure 4 The utility model provides a front structural schematic diagram of a rotation positioning mechanism of a cleaning robot.

[0018] Legend:

[0019] 1. Shell; 2. Main body; 3. Fixed column; 4. Groove; 5. Micro hydraulic cylinder; 6. Fixed ring; 7. Micro motor; 8. Rotating rod; 9. First rotating arm; 10. Second rotating arm; 11. Fixed rod; 12. Fixed tube; 13. Suction cup; 14. Rotating groove; 15. Rotating sheet; 16. Insertion tube; 17. Arc groove; 18. Slide groove; 19. Thread; 20. Rotating block; 21. Anti-slip pattern. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] See also Figure 1-4 The utility model provides a technical solution: a rotary positioning mechanism of a cleaning robot, comprising a shell 1, a main body 2 is fixedly installed inside the shell 1, a fixing column 3 is fixedly installed on the surface of the shell 1, a groove 4 is penetrated on the surface of the fixing column 3, a micro hydraulic cylinder 5 is fixed inside the main body 2, a fixing ring 6 is fixed on the output end of the micro hydraulic cylinder 5, a micro motor 7 is fixed inside the fixing ring 6, a rotating rod 8 is fixed on the output end of the micro motor 7, a first rotating arm 9 is fixedly installed on one end of the rotating rod 8, and a second rotating arm 10 is fixedly installed on the other end of the rotating rod 8, a fixing rod 11 is inserted inside the fixing column 3, a fixing tube 12 is inserted inside the fixing rod 11, a suction cup 13 is sleeved on the outer surface of the fixing tube 12, and the suction cup A rotating groove 14 is provided on the surface of 13, and a rotating piece 15 is sleeved inside the rotating groove 14. An insert tube 16 is fixedly installed on the top of the rotating piece 15. An arc groove 17 is penetrated on the surface of the shell 1, and the micro hydraulic cylinder 5 moves, and the micro hydraulic cylinder 5 drives the fixed ring 6 to move, and then the fixed ring 6 moves to drive the micro motor 7 to move, and the micro motor 7 moves to drive the first rotating arm 9 and the second rotating arm 10 to move, and then the first rotating arm 9 drives the fixed rod 11 and the suction cup 13 to move, and then the micro motor 7 is started, and the first rotating arm 9 and the second rotating arm 10 are driven to rotate by the movement of the micro motor 7, so that the bottom end of the cleaning robot can be fixed at the position to be cleaned, so as to carry out cleaning.

[0024] See also Figure 1-4 The second rotating arm 10 is inserted into the insertion tube 16 and the arc groove 17. The shape of the groove 4 is "L"-shaped. The first rotating arm 9 is fixedly connected to the surface of the fixed tube 12. The shape of the rotating groove 14 is semi-arc-shaped. The surface of the rotating block 20 is provided with anti-slip grooves 21. By providing the anti-slip grooves 21, the friction between the hand and the surface of the rotating block 20 can be increased when the staff removes the suction cup 13, and the comfort of the hand can be improved.

[0025] Embodiment 2

[0026] See also Figure 1-4 A slide groove 18 is provided on the surface of the fixed rod 11, and a thread 19 is provided on the surface of the fixed rod 11. The surface of the thread 19 is rotatably connected with a rotating block 20. By rotating the rotating block 20, the rotating block 20 rotates to drive the bottom end of the fixed rod 11 to shrink, and then the suction cup 13 is pulled. Through the movement of the suction cup 13, the suction cup 13 can be separated from the fixed rod 11, and the suction cup 13 can be conveniently disassembled, thereby increasing the convenience of the equipment.

[0027] Working principle: when the cleaning robot is in use, the user first sets a route for the cleaning robot, then starts the cleaning robot, and then when rotation positioning is required, first start the movement of the micro hydraulic cylinder 5, and the movement of the micro hydraulic cylinder 5 drives the fixing ring 6 to move, and then the movement of the fixing ring 6 drives the micro motor 7 to move, and then the micro motor 7 moves to drive the first rotating arm 9 and the second rotating arm 10 to move, and then the first rotating arm 9 drives the fixing rod 11 and the suction cup 13 to move, and the first rotating arm 9 moves to contact the surface of the groove 4, and the suction cup 13 contacts the ground, and then start the micro motor 7, and the movement of the micro motor 7 drives the first rotating arm 9 and the second rotating arm 10 to rotate, and then the second rotating arm 10 rotates to drive the insertion tube 16 to rotate, and the rotation of the insertion tube 16 drives the rotating sheet 15 to rotate, and the rotating sheet 15 By rotating, the arc groove 17 can be covered, and the cleaning robot can be fixed at the position that needs to be cleaned, so as to carry out cleaning. After use, the first rotating arm 9 and the second rotating arm 10 are driven to rotate by the micromotor 7, and then the insertion tube 16 is driven to rotate by the second rotating arm 10, and the insertion tube 16 is driven to rotate by the rotation of the rotating piece 15. By rotating the rotating piece 15, the compressed air inside the suction cup 13 can be released, and the cleaning robot can move. When the suction cup 13 needs to be replaced, it is first contacted with the surface of the anti-slip groove 21, and then the rotating block 20 is rotated. The rotating block 20 rotates to drive the bottom end of the fixed rod 11 to shrink, and then the suction cup 13 is pulled. Through the movement of the suction cup 13, the suction cup 13 and the fixed rod 11 and the insertion tube 16 and the second rotating arm 10 can be separated, and the suction cup 13 can be conveniently disassembled for replacement.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A rotary positioning mechanism for a cleaning robot, comprising a housing (1), characterized in that: A main body (2) is fixedly mounted inside the shell (1), a fixing column (3) is fixedly mounted on the surface of the shell (1), a groove (4) is formed through the surface of the fixing column (3), a micro hydraulic cylinder (5) is fixed inside the main body (2), a fixing ring (6) is fixed to the output end of the micro hydraulic cylinder (5), a micro motor (7) is fixed inside the fixing ring (6), a rotating rod (8) is fixed to the output end of the micro motor (7), a first rotating arm (9) is fixedly mounted on one end of the rotating rod (8), and the rotating rod (8) is fixed to the output end of the micro motor (7). A second rotating arm (10) is fixedly mounted on the other end of the movable rod (8); a fixed rod (11) is inserted into the interior of the fixed column (3); a fixed tube (12) is inserted into the interior of the fixed rod (11); a suction cup (13) is sleeved on the outer surface of the fixed tube (12); a rotating groove (14) is provided on the surface of the suction cup (13); a rotating sheet (15) is sleeved inside the rotating groove (14); an insertion tube (16) is fixedly mounted on the top end of the rotating sheet (15); and an arc groove (17) is provided through the surface of the shell (1).

2. The rotation positioning mechanism of the cleaning robot according to claim 1, characterized in that: The second rotating arm (10) is inserted into the insertion tube (16) and the arc-shaped groove (17).

3. The rotation positioning mechanism of the cleaning robot according to claim 1, characterized in that: The groove (4) is in an "L" shape.

4. The rotary positioning mechanism of the cleaning robot according to claim 1, characterized in that: The first rotating arm (9) is fixedly connected to the surface of the fixed tube (12).

5. The rotation positioning mechanism of the cleaning robot according to claim 1, characterized in that: The shape of the rotating groove (14) is semi-arc.

6. The rotation positioning mechanism of the cleaning robot according to claim 1, characterized in that: A sliding groove (18) is provided through the surface of the fixing rod (11), a thread (19) is provided on the surface of the fixing rod (11), and a rotating block (20) is rotatably connected to the surface of the thread (19).

7. The rotation positioning mechanism of the cleaning robot according to claim 6, characterized in that: The surface of the rotating block (20) is provided with anti-slip grooves (21).

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