Sanitation robot
By setting an adjustable connecting plate and shaft in the cleaning mechanism of the sanitation robot, adjusting it to an eccentric setting, the problem of cleaning blind spots in the existing sanitation robot is solved and the cleaning effect is improved.
Patent Information
- Application Number
- CN202421079617.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Among the existing sanitation robots, the spacing between the two auxiliary brushes is large, resulting in blind spots in cleaning and reducing the cleaning effect.
By setting an adjustable connecting plate and shaft in the cleaning mechanism, the adjustment is eccentric, thereby reducing the spacing between the two connecting plates, reducing the cleaning blind spots, and improving the cleaning effect.
It effectively reduces the blind spots of cleaning and improves the cleaning effect, allowing sanitation robots to clean the ground more comprehensively.
Smart Images

Figure CN222584383U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of robotics technology, and more specifically, to a sanitation robot. Background Art
[0002] Sanitation robots, also known as automatic sweepers, smart vacuum cleaners, robot vacuum cleaners, etc., are a type of smart home appliance that can automatically clean floors indoors and outdoors with a certain degree of artificial intelligence. They usually use a brush to absorb debris on the floor into their own garbage collection box, thereby completing the function of floor cleaning.
[0003] The document with the prior art publication number CN217744287U provides a sweeping robot with an anti-collision mechanism. By setting the fixed block, the slot, the through hole, the protective ring, the iron protrusion and the plug rod and other structures, the blocking and obstructing effects of the two sets of protective rings can be utilized during actual use to avoid friction or even collision between the body itself and external objects, which may cause scratches and wear on the outer surface of the robot; by setting the rectangular groove, the connecting hole, the handle, the telescopic rod, the disc and the spring and other structures, a force point can be provided for the user through the action of the handle, thereby bringing convenience to the user to manually move the sweeping robot. At the same time, under the action of the telescopic rod, the disc and the spring, it can be automatically stored, and the operation is simple and convenient.
[0004] Although the device has many beneficial effects, the following problems still exist: the distance between the two auxiliary brushes is large, so that there is a cleaning dead angle between the two auxiliary brushes, which reduces the cleaning effect of the cleaning robot. In view of this, we propose a sanitation robot. Utility Model Content
[0005] The embodiment of the present application provides a sanitation robot, which solves the technical problem in the prior art that the distance between the two auxiliary brushes is large, resulting in a cleaning dead angle between the two auxiliary brushes, thereby reducing the cleaning effect of the cleaning robot. The embodiment of the present application achieves the technical effect of being able to easily adjust the connecting plate and the shaft rod to an eccentric setting, thereby reducing the distance between the two connecting plates, reducing the cleaning dead angle between the two cleaning mechanisms, and thereby improving the cleaning effect.
[0006] The embodiment of the present application provides a sanitation robot, comprising: a cleaning robot body;
[0007] Motors are installed on both sides of the cleaning robot body, and the output end of the motor is connected to a shaft rod in a transmission manner. The shaft rod is rotatably connected to the cleaning robot body, and a cleaning mechanism is provided at the bottom end of the shaft rod to facilitate cleaning;
[0008] The cleaning mechanism includes a connecting plate, a cleaning brush is fixedly connected to the outer side of the connecting plate, the connecting plate is slidably connected to the shaft rod, the fixed sleeve on the outer side of the shaft rod is provided with a fixing ring, the sliding sleeve on the outer side of the shaft rod is provided with a slip ring, the slip ring is elastically connected to the fixing ring, both sides of the bottom of the slip ring are fixedly connected with plug rods, the plug rods are detachably connected to the connecting plate, thereby reducing the cleaning dead angles between the two cleaning mechanisms.
[0009] By adopting the above technical solution and setting up a cleaning mechanism, it is possible to easily adjust the connecting plate and the shaft rod to an eccentric setting, thereby reducing the distance between the two connecting plates, reducing the cleaning dead angles between the two cleaning mechanisms, and thereby improving the cleaning effect.
[0010] Optionally, a plurality of openings are provided through both sides of the top of the connecting plate, and the insertion rods are located in the openings, thereby facilitating the positioning of the connecting plate.
[0011] By adopting the above technical solution, by providing the insertion rod and the opening, the connecting plate can be positioned when the insertion rod is inserted into the opening, so that the connecting plate cannot be displaced.
[0012] Optionally, a spring is fixedly connected to the bottom of the slip ring, and the bottom end of the spring is fixedly connected to the top of the fixed ring, thereby preventing the slip ring from being lifted or moved at will.
[0013] By adopting the above technical solution and setting a spring, the slip ring can be pulled to deform when it moves upward, thereby increasing the resistance of the slip ring to move upward, thereby preventing the slip ring and the insertion rod from moving upward at will.
[0014] Optionally, a slider is fixedly connected to the bottom end of the shaft rod, a slide groove is provided on the top of the connecting plate, and the slider is located in the slide groove, so that the connecting plate can be horizontally displaced.
[0015] By adopting the above technical solution and providing a slider and a slide groove, the connecting plate can be horizontally displaced while preventing the connecting plate from being separated from the shaft rod.
[0016] Optionally, a threaded rod is fixedly connected to the bottom end of the insertion rod, a nut is provided on the outer threaded sleeve of the threaded rod, and the nut is located at the bottom of the connecting plate, thereby further preventing the insertion rod from escaping from the opening at will.
[0017] By adopting the above technical solution, by setting the threaded rod and the nut, after the rod is inserted into the opening, the nut can be screwed on the outside of the threaded rod, so that the rod can no longer rise and move, thereby further ensuring the stability of the connecting plate.
[0018] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0019] 1. By setting up a cleaning mechanism, it is possible to easily adjust the connecting plate and the shaft rod to an eccentric setting, thereby reducing the distance between the two connecting plates, reducing the cleaning dead angle between the two cleaning mechanisms, and thus improving the cleaning effect.
[0020] 2. By setting the threaded rod and the nut, after the rod is inserted into the opening, the nut can be screwed on the outside of the threaded rod, so that the rod can no longer rise and move, thereby further ensuring the stability of the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of a sanitation robot according to an embodiment of the present application;
[0022] Figure 2 This is a schematic diagram of the connection structure between a connection plate and a cleaning brush of a sanitation robot according to an embodiment of the present application;
[0023] Figure 3 A schematic diagram of the connection structure between a shaft rod and a slider of a sanitation robot according to an embodiment of the present application;
[0024] Explanation of the numbers in the figure: 1. Cleaning robot body; 2. Motor; 3. Shaft; 4. Cleaning mechanism; 41. Connecting plate; 42. Cleaning brush; 43. Slide groove; 44. Slider; 45. Opening; 46. Fixing ring; 47. Slip ring; 48. Insert rod; 49. Spring; 5. Threaded rod; 6. Nut. DETAILED DESCRIPTION
[0025] The present application is further described in detail below in conjunction with the accompanying drawings.
[0026] Reference Figure 1 and Figure 2 , the embodiment of the present application discloses a sanitation robot. The sanitation robot comprises: a cleaning robot body 1;
[0027] Motors 2 are installed on both sides of the cleaning robot body 1. The motors 2 are connected to an external controller and a power supply. This is a prior art and will not be described in detail here. The output end of the motor 2 is connected to a shaft 3. The shaft 3 is rotatably connected to the cleaning robot body 1. A cleaning mechanism 4 is provided at the bottom of the shaft 3 to facilitate cleaning.
[0028] The cleaning mechanism 4 includes a connecting plate 41, a cleaning brush 42 is fixedly connected to the outer side of the connecting plate 41, the connecting plate 41 is slidably connected to the shaft rod 3, a fixing ring 46 is provided on the outer fixed sleeve of the shaft rod 3, a sliding ring 47 is provided on the outer sliding sleeve of the shaft rod 3, the sliding ring 47 is elastically connected to the fixing ring 46, and both sides of the bottom of the sliding ring 47 are fixedly connected with an insertion rod 48, and the insertion rod 48 is detachably connected to the connecting plate 41, so as to facilitate the adjustment of the cleaning range and reduce the cleaning dead angle between the two cleaning mechanisms 4.
[0029] Reference Figure 1 and Figure 2 A plurality of openings 45 are provided on both sides of the top of the connecting plate 41 , and the insert rods 48 are located in the openings 45 , so as to facilitate the positioning of the connecting plate 41 .
[0030] Reference Figure 2 and Figure 3 A slider 44 is fixedly connected to the bottom end of the shaft rod 3, a slide groove 43 is opened on the top of the connecting plate 41, and the slider 44 is located in the slide groove 43, so that the connecting plate 41 can be horizontally displaced.
[0031] Reference Figure 3 A spring 49 is fixedly connected to the bottom of the slip ring 47, and the bottom end of the spring 49 is fixedly connected to the top of the fixed ring 46, so as to prevent the slip ring 47 from moving up and down at will.
[0032] Reference Figure 2 and Figure 3 The cross-sections of the slider 44 and the slide groove 43 are both in a convex shape, thereby preventing the shaft rod 3 from separating from the connecting plate 41.
[0033] Reference Figure 3 The bottom end of the plug rod 48 is fixedly connected to a threaded rod 5, and a nut 6 is threadedly sleeved on the outer side of the threaded rod 5. The nut 6 is located at the bottom of the connecting plate 41, so as to further prevent the plug rod 48 from escaping from the opening 45 at will.
[0034] The implementation principle of a sanitation robot in an embodiment of the present application is as follows: when cleaning is required, the staff can unscrew the nut 6 and then pull the slip ring 47 upwards. The upward movement of the slip ring 47 can pull the spring 49 and drive the insertion rod 48 to move, so that the insertion rod 48 moves out of the opening 45. At this time, the connecting plate 41 is pushed to move, so that the connecting plate 41 and the shaft rod 3 form an eccentric setting, and then the slip ring 47 is loosened to allow the pulled spring 49 to reset and accelerate to drive the slip ring 47 to move downward, so that the slip ring 47 drives the insertion rod 48 to move downward and insert into the opening 45, and then the nut 6 is screwed on the outside of the threaded rod 5 to further position the insertion rod 48 to prevent the insertion rod 48 from detaching from the opening 45. At this time, the motor 2 is started by the external controller to drive the shaft rod 3 to rotate. The rotation of the shaft rod 3 can drive the connecting plate 41 to rotate through the slider 44 and the slide groove 43. The rotation of the connecting plate 41 can drive the cleaning brush 42 to rotate, thereby reducing the cleaning dead angle between the two sets of cleaning mechanisms 4.
Claims
1. A sanitation robot, comprising a cleaning robot body (1), characterized in that: Include: Motors (2) are installed on both sides of the cleaning robot body (1); the output end of the motor (2) is connected to a shaft (3) in a transmission manner; the shaft (3) is rotatably connected to the cleaning robot body (1); and a cleaning mechanism (4) is provided at the bottom end of the shaft (3) to facilitate cleaning; The cleaning mechanism (4) comprises a connecting plate (41), a cleaning brush (42) is fixedly connected to the outer side of the connecting plate (41), the connecting plate (41) is slidably connected to the shaft rod (3), a fixing ring (46) is provided on the outer fixing sleeve of the shaft rod (3), a sliding ring (47) is provided on the outer sliding sleeve of the shaft rod (3), the sliding ring (47) is elastically connected to the fixing ring (46), both sides of the bottom of the sliding ring (47) are fixedly connected to the plug rod (48), the plug rod (48) is detachably connected to the connecting plate (41), thereby reducing the cleaning blind spots between the two cleaning mechanisms (4).
2. The sanitation robot according to claim 1, characterized in that: A plurality of openings (45) are provided through both sides of the top of the connection plate (41), and the insertion rods (48) are located in the openings (45), thereby facilitating the positioning of the connection plate (41).
3. The sanitation robot according to claim 2, characterized in that: A spring (49) is fixedly connected to the bottom of the slip ring (47), and the bottom end of the spring (49) is fixedly connected to the top of the fixing ring (46), thereby preventing the slip ring (47) from being lifted or moved at will.
4. The sanitation robot according to claim 3, characterized in that: A slider (44) is fixedly connected to the bottom end of the shaft rod (3), a slide groove (43) is provided on the top of the connecting plate (41), and the slider (44) is located in the slide groove (43), so that the connecting plate (41) can be horizontally displaced.
5. The sanitation robot according to claim 4, characterized in that: The bottom end of the insertion rod (48) is fixedly connected to a threaded rod (5), and a nut (6) is threadedly sleeved on the outer side of the threaded rod (5). The nut (6) is located at the bottom of the connecting plate (41), thereby further preventing the insertion rod (48) from arbitrarily escaping from the opening (45).
Citation Information
Patent Citations
Sweeping robot with anti-collision mechanism
CN217744287U