Squeegee device and floor-scrubbing robot

Abstract

Provided in the embodiments of the present application are a squeegee device and a floor-scrubbing robot. The squeegee device comprises a frame and a squeegee assembly, wherein a lifting seat is connected to the frame in such a way that the lifting seat can ascend and descend, and the lifting seat applies an elastic downward pressure under the elastic action of elastic members; a squeegee is connected to the lifting seat and elastically presses against the floor under the actions of the lifting seat and the elastic members; the squeegee is provided with a plurality of rubber strips; the plurality of rubber strips enclose and form a suction area, and elastically press against the floor; a suction end of the squeegee is located in the suction area, and at this point, the lifting seat can ascend and descend relative to the frame and applies the elastic downward pressure under the elastic action of the elastic members; the squeegee is connected to the lifting seat, and elastically presses against the floor under the actions of the lifting seat and the elastic members, and thus, it is convenient for the plurality of rubber strips of the squeegee to elastically press against the floor, ensuring close contact between the bottoms of the rubber strips and the floor; and the suction end of the squeegee is located in the suction area, thus improving the wastewater suction effect of the squeegee device.

Description

Squeegee devices and floor scrubbing robots Technical Field

[0001] The present application relates to the technical field of squeegee devices, and in particular to a squeegee device and a floor scrubbing robot. Background Art

[0002] With the development of technology, floor scrubbing robots are used in construction or decoration scenes. The squeegee device is a part of the floor scrubber, and the squeegee device is used to absorb sewage on the ground.

[0003] In the prior art, a squeegee device includes a frame, a lifting base and a squeegee, wherein the lifting base is liftably connected to the frame, and the squeegee is connected to the lifting base; the squeegee is used to absorb sewage on the ground. At this time, the squeegee is lifted and lowered relative to the ground so that the squeegee can absorb sewage relative to the ground during the lifting process. However, the squeegee cannot exert elastic resistance pressure on the ground, resulting in poor sewage absorption effect of the existing squeegee device.

[0004] Utility Model Content

[0005] The embodiment of the present application provides a squeegee device and a floor scrubber robot, the squeegee assembly comprising a lifting seat, an elastic member, and a squeegee, the lifting seat being liftably connected to the frame and applying an elastic downward force under the elastic action of the elastic member; the squeegee is connected to the lifting seat and elastically presses against the ground under the action of the lifting seat and the elastic member; the squeegee is provided with a plurality of rubber strips, which are surrounded by each other to form an adsorption area and elastically press against the ground; the adsorption end of the squeegee is in the adsorption area, at this time, the lifting seat can be lifted and lowered relative to the frame and apply an elastic downward force under the elastic action of the elastic member; the squeegee is connected to the lifting seat and elastically presses against the ground under the action of the lifting seat and the elastic member, thereby facilitating the elastic pressing of the plurality of rubber strips of the squeegee against the ground, ensuring close contact between the bottom of the rubber strip and the ground, and the adsorption end of the squeegee is in the adsorption area, thereby improving the ability of the adsorption end of the squeegee to adsorb sewage, thereby improving the sewage adsorption effect of the squeegee device.

[0006] Other features and advantages of the present application will become apparent from the following detailed description, or may be learned in part by practice of the present application.

[0007] According to one aspect of an embodiment of the present application, a squeegee device is provided, which is applied to a floor scrubbing robot;

[0008] The squeegee device comprises:

[0009] frame;

[0010] The squeegee assembly includes a lifting seat, an elastic member, and a squeegee; the lifting seat is connected to the frame in a liftable manner and applies elastic downward pressure under the elastic action of the elastic member; the squeegee is connected to the lifting seat and elastically presses against the ground under the action of the lifting seat and the elastic member; the squeegee is provided with a plurality of rubber strips, which enclose a suction area to form the suction area and elastically press against the ground; the suction end of the squeegee is located within the suction area.

[0011] Optionally, the squeegee assembly further includes a power member and a swing seat, wherein the fixed end of the power member is hinged to the frame, and the output end of the power member is connected to the swing seat;

[0012] The elastic member is arranged between the swing seat and the lifting seat, and the two ends of the elastic member are elastically connected to the swing seat and the lifting seat respectively, and as the output end of the power member extends, the elastic member applies an elastic force to the lifting seat, so that the lifting seat is lifted and lowered relative to the frame.

[0013] Optionally, the lifting seat is provided with a through hole;

[0014] The two ends of the swing seat are respectively hinged to the output end of the power component and the frame; the swing seat passes through the through hole and is limitedly connected with the lifting seat.

[0015] Optionally, the lifting seat is connected to a limiting column, the limiting column is located in the through hole, and elastically contacts the top of the swing seat under the drive of the elastic member.

[0016] Optionally, the outer side wall of the lifting seat is provided with a positioning arm;

[0017] A rotating shaft is connected between the power member and the swing seat. The rotating shaft is connected to the output end of the power member and the swing seat. Two ends of the elastic member are respectively engaged with the positioning arm and the rotating shaft.

[0018] Optionally, the squeegee assembly further includes a connecting rod module; the connecting rod module includes a plurality of connecting rods, and the plurality of connecting rods are parallel to each other;

[0019] Two ends of the plurality of connecting rods are respectively connected to the frame and the lifting seat.

[0020] Optionally, the squeegee is provided with a squeegee body, which is connected to the lifting seat via a connecting piece and is located in front of or behind the lifting seat;

[0021] The bottom of the squeegee body is connected to a plurality of the rubber strips.

[0022] Optionally, the squeegee body is provided with the adsorption end, and the adsorption end is located between two adjacent rubber strips;

[0023] The squeegee body is connected to a moving wheel, and the moving wheel is connected to the squeegee body in a liftable manner and moves relative to the ground.

[0024] A floor scrubbing robot comprises the above-mentioned squeegee device.

[0025] In the technical solutions provided in some embodiments of the present application, the squeegee assembly includes a lifting seat, an elastic member, and a squeegee. The lifting seat can be lifted and lowered and connected to the frame, and applies elastic downward pressure under the elastic action of the elastic member; the squeegee is connected to the lifting seat, and elastically presses against the ground under the action of the lifting seat and the elastic member; the squeegee is provided with multiple rubber strips, which enclose a suction area to form an adsorption area, and elastically press against the ground; the adsorption end of the squeegee is in the adsorption area, at this time, the lifting seat can be lifted and lowered relative to the frame, and applies elastic downward pressure under the elastic action of the elastic member; the squeegee is connected to the lifting seat, and elastically presses against the ground under the action of the lifting seat and the elastic member, thereby facilitating the elastic pressing of multiple rubber strips of the squeegee against the ground, ensuring close contact between the bottom of the rubber strip and the ground, and the adsorption end of the squeegee is in the adsorption area, thereby improving the ability of the adsorption end of the squeegee to adsorb sewage, thereby improving the sewage adsorption effect of the squeegee device.

[0026] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are incorporated into and constitute a part of the specification, illustrating embodiments consistent with the present application and, together with the specification, explaining the principles of the present application. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:

[0028] FIG1 shows a schematic diagram of a squeegee device according to one embodiment of the present application;

[0029] FIG2 is a partial enlarged view of the direction A in FIG1;

[0030] FIG3 shows a schematic diagram of the connection between the lifting seat and the swing seat of the squeegee device according to one embodiment of the present application;

[0031] FIG4 shows a schematic diagram of the connection between the lifting base and the frame of the squeegee device according to one embodiment of the present application;

[0032] FIG5 is a schematic diagram showing a squeegee of a squeegee device according to an embodiment of the present application.

[0033] 100, squeegee device; 10, frame; 20, squeegee assembly; 21, lifting seat; 211, through hole; 212, limiting column; 213, positioning arm; 22, elastic member; 23, squeegee; 231, rubber strip; 2311, adsorption area; 232, squeegee body; 2321, adsorption end; 2322, moving wheel; 24, power member; 25, swing seat; 251, rotating shaft; 26, connecting rod module; 261, connecting rod.

[0034] Preferred embodiments of the present invention

[0035] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be thorough and complete and will fully convey the concepts of the example embodiments to those skilled in the art.

[0036] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner.In the following description, many specific details are provided so as to provide a full understanding of the embodiments of the present application. However, it will be appreciated by those skilled in the art that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps etc. can be adopted. In other cases, known methods, devices, implementations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0037] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically separate entities. That is, these functional entities may be implemented in software, in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.

[0038] The flowcharts shown in the accompanying drawings are for illustrative purposes only and do not necessarily include all contents and operations / steps, nor must they be executed in the order described. For example, some operations / steps may be decomposed, while others may be combined or partially combined. Therefore, the actual execution order may vary depending on the actual situation.

[0039] 1 to 5 , an embodiment of the present application provides a squeegee device 100 , which is applied to a floor cleaning robot. In this case, the squeegee device 100 is used to absorb sewage on the ground.

[0040] In the embodiment of the present application, the squeegee device 100 includes a frame 10 and a squeegee assembly 20 . The squeegee assembly 20 is disposed on one side of the frame 10 .

[0041] Among them, the frame 10 serves as a supporting component of the squeegee device 100, used to support the squeegee assembly 20. Optionally, the frame 10 can be connected to a mobile vehicle and move with the movement of the mobile vehicle, so that the squeegee device 100 moves with the movement of the mobile vehicle, thereby facilitating the forward and backward movement of the squeegee device 100.

[0042] The squeegee assembly 20 includes a lifting seat 21, an elastic member 22, and a squeegee 23; the lifting seat 21 is liftably connected to the frame 10 and exerts an elastic downward force under the elastic action of the elastic member 22; the squeegee 23 is connected to the lifting seat 21 and elastically presses against the ground under the action of the lifting seat 21 and the elastic member 22; the squeegee 23 is provided with a plurality of rubber strips 231, which enclose an adsorption area 2311 and elastically press against the ground; the adsorption end 2321 of the squeegee 23 is in the adsorption area 2311. At this time, the lifting seat 21 is set on one side of the frame 10, and the lifting seat 21 is liftably connected to the frame 10 to facilitate adjustment of the lifting seat 21 relative to the frame 10. The position of the frame 10 is adjusted to facilitate adjustment of the height of the lifting seat 21 relative to the frame 10. The two ends of the elastic member 22 are respectively connected to the lifting seat 21 and the frame 10. The lifting seat 21 applies elastic downward pressure under the elastic action of the elastic member 22. The squeegee 23 is connected to the lifting seat 21 and elastically presses against the ground under the action of the lifting seat 21 and the elastic member 22, so that the squeegee 23 can achieve elastic pressure against the ground. The multiple rubber strips 231 enclose a suction area 2311 and elastically press the ground. The suction end 2321 of the squeegee 23 is in the suction area 2311, so that the suction end 2321 of the squeegee 23 can suction sewage in the suction area 2311.

[0043] Among them, the lifting seat 21 can be raised and lowered relative to the frame 10, and exerts elastic downward pressure under the elastic action of the elastic member 22; the squeegee 23 is connected to the lifting seat 21, and elastically presses against the ground under the action of the lifting seat 21 and the elastic member 22, thereby facilitating the elastic pressing of multiple rubber strips 231 of the squeegee 23 against the ground, ensuring close contact between the bottom of the rubber strips 231 and the ground, and the adsorption end 2321 of the squeegee 23 is in the adsorption area 2311, thereby improving the ability of the adsorption end 2321 of the squeegee 23 to adsorb sewage, thereby improving the sewage adsorption effect of the squeegee device 100.

[0044] The squeegee assembly 20 also includes a power member 24 and a swing seat 25. The fixed end of the power member 24 is hinged to the frame 10, and the output end of the power member 24 is connected to the swing seat 25. The elastic member 22 is arranged between the swing seat 25 and the lifting seat 21. The two ends of the elastic member 22 are elastically connected to the swing seat 25 and the lifting seat 21, and as the output end of the power member 24 extends, an elastic force is applied to the lifting seat 21, so that the lifting seat 21 is lifted and lowered relative to the frame 10. At this time, the power member 24 is between the frame 10 and the swing seat 25, and the fixed end of the power member 24 is hinged to the frame 10, so as to facilitate movement. The force member 24 is fixed and moves relative to the frame 10. The output end of the power member 24 is connected to the swing seat 25, and drives the swing seat 25 to swing, so as to adjust the position of the swing seat 25 relative to the frame 10. The elastic member 22 is located between the swing seat 25 and the lifting seat 21. The two ends of the elastic member 22 are elastically connected to the swing seat 25 and the lifting seat 21 respectively, and as the output end of the power member 24 extends, an elastic force is applied to the lifting seat 21, so that the lifting seat 21 is lifted and lowered relative to the frame 10, so that the squeegee 23 connected to the lifting seat 21 is pressed against the ground. Optionally, the power member 24 is a motor.

[0045] The lifting seat 21 is provided with a through hole 211; the two ends of the swing seat 25 are respectively hinged to the output end of the power piece 24 and the frame 10; the swing seat 25 passes through the through hole 211 and is limitedly connected to the lifting seat 21. At this time, the swing seat 25 is between the power piece 24 and the frame 10, and the two ends of the swing seat 25 are respectively hinged to the output end of the power piece 24 and the frame 10, so that the two ends of the swing seat 25 can move relative to the output end of the power piece 24 and the frame 10, avoiding the two ends of the swing seat 25 being rigidly connected to the output end of the power piece 24 and the frame 10, so as to facilitate the output end of the power piece 24 to drive the swing seat 25 to swing relative to the frame 10. The swing seat 25 passes through the through hole 211 and is limitedly connected to the lifting seat 21 to limit the swing angle of the swing seat 25 relative to the frame 10.

[0046] The lifting seat 21 is connected to the limiting column 212, which is located in the through hole 211 and elastically contacts the top of the swing seat 25 under the drive of the elastic member 22. At this time, the limiting column 212 is arranged on one side of the lifting seat 21, and the limiting column 212 passes through the lifting seat 21 so that the limiting column 212 is fixed to the lifting seat 21. The limiting column 212 is located in the through hole 211 and elastically contacts the top of the swing seat 25 under the drive of the elastic member 22, so that the limiting column 212 presses the swing seat 25 to limit the swing angle of the swing seat 25 relative to the frame 10.

[0047] The outer wall of the lifting seat 21 is provided with a positioning arm 213; a rotating shaft 251 is connected between the power piece 24 and the swing seat 25, and the rotating shaft 251 is connected to the output end of the power piece 24 and the swing seat 25. The two ends of the elastic member 22 are respectively engaged with the positioning arm 213 and the rotating shaft 251. At this time, the positioning arm 213 is protruded outward from the lifting seat 21, and the rotating shaft 251 is between the power piece 24 and the swing seat 25. The rotating shaft 251 is passed through the swing seat 25 and the output end of the power piece 24, so that the power piece 2 The output end of the lifting base 21 is hinged to the swing base 25 via the rotating shaft 251. The two ends of the elastic member 22 are respectively engaged with the positioning arm 213 and the rotating shaft 251, so that the rotating shaft 251 is elastically connected to the positioning arm 213 via the elastic member 22, thereby facilitating the elastic connection between the lifting base 21 and the swing base 25. When the lifting base 21 applies an elastic downward pressure under the elastic action of the elastic member 22, the squeegee 23 connected to the lifting base 21 is elastically pressed against the ground under the action of the lifting base 21 and the elastic member 22.

[0048] The squeegee assembly 20 also includes a connecting rod 261 module 26; the connecting rod 261 module 26 includes a plurality of connecting rods 261, and the plurality of connecting rods 261 are parallel to each other; the two ends of the plurality of connecting rods 261 are respectively connected to the frame 10 and the lifting seat 21. At this time, the plurality of connecting rods 261 are located between the frame 10 and the lifting seat 21, and the two ends of the plurality of connecting rods 261 are respectively connected to the frame 10 and the lifting seat 21, so that the two ends of the plurality of connecting rods 261 are respectively fixed to the frame 10 and the lifting seat 21, thereby facilitating the connection between the frame 10 and the lifting seat 21 through the plurality of connecting rods 261. The plurality of connecting rods 261 are parallel to each other, so as to ensure the stability of the connection between the frame 10 and the lifting seat 21.

[0049] The squeegee 23 is provided with a squeegee main body 232, which is connected to the lifting seat 21 through a connecting piece and is located in front of or behind the lifting seat 21; the bottom of the squeegee main body 232 is connected to multiple rubber strips 231. At this time, the squeegee main body 232 is between the lifting seat 21 and the rubber strips 231. The squeegee main body 232 is connected to the lifting seat 21 through the connecting piece, so that the squeegee main body 232 is fixed to the lifting seat 21 and is located in front of the lifting seat 21. The bottom of the squeegee main body 232 is connected to multiple rubber strips 231 so that the multiple rubber strips 231 face the ground, thereby facilitating the multiple rubber strips 231 to act on the ground.

[0050] The squeegee body 232 is provided with an adsorption end 2321, which is located between two adjacent rubber strips 231; the squeegee body 232 is connected to a moving wheel 2322, which is liftably connected to the squeegee body 232 and moves relative to the ground. At this time, the adsorption end 2321 is located between two adjacent rubber strips 231 and faces the ground. The moving wheel 2322 is provided on the rear side of the squeegee body 232. The moving wheel 2322 is liftably connected to the squeegee body 232 to facilitate adjustment of the position of the moving wheel 2322 relative to the squeegee body 232. The moving wheel 2322 moves relative to the ground so that the moving wheel 2322 drives the squeegee body 232 to move, thereby improving the smoothness of movement of the squeegee device 100.

[0051] In another embodiment, a floor-cleaning robot includes a squeegee device 100 . The squeegee device 100 is a part of the floor-cleaning robot and is used to absorb sewage on the ground.

[0052] In the technical solutions provided in some embodiments of the present application, the squeegee assembly 20 includes a lifting seat 21, an elastic member 22, and a squeegee 23. The lifting seat 21 is liftably connected to the frame 10 and applies an elastic downward force under the elastic action of the elastic member 22; the squeegee 23 is connected to the lifting seat 21 and elastically presses against the ground under the action of the lifting seat 21 and the elastic member 22; the squeegee 23 is provided with a plurality of rubber strips 231, and the plurality of rubber strips 231 enclose a suction area 2311 and elastically presses against the ground; the suction end 2321 of the squeegee 23 is in the suction area 2311, and the suction end 2321 of the squeegee 23 is in the suction area 2311. When the lifting seat 21 is lifted or lowered relative to the frame 10, and applies an elastic downward force under the elastic action of the elastic member 22; the squeegee 23 is connected to the lifting seat 21, and elastically presses against the ground under the action of the lifting seat 21 and the elastic member 22, thereby facilitating the elastic pressing of multiple rubber strips 231 of the squeegee 23 against the ground, ensuring close contact between the bottom of the rubber strips 231 and the ground, and the adsorption end 2321 of the squeegee 23 is in the adsorption area 2311, thereby improving the ability of the adsorption end 2321 of the squeegee 23 to adsorb sewage, thereby improving the sewage adsorption effect of the squeegee device 100.

[0053] 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.

[0054] In the description of this application, the terms "second" and "secondary" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, features specified as "secondary" or "secondary" may explicitly or implicitly include one or more features.

[0055] 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 squeegee device, characterized in that: Applied to floor cleaning robots; The squeegee device comprises: frame; The squeegee assembly comprises a lifting seat, an elastic member, and a squeegee; the lifting seat is connected to the frame in a liftable manner and exerts an elastic downward pressure under the elastic action of the elastic member; the squeegee is connected to the lifting seat and elastically presses against the ground under the action of the lifting seat and the elastic member; the squeegee is provided with a plurality of rubber strips, which enclose a suction area and elastically press against the ground; the suction end of the squeegee is within the suction area.

2. The squeegee device according to claim 1, characterized in that: The squeegee assembly further includes a power member and a swing seat, wherein the fixed end of the power member is hinged to the frame, and the output end of the power member is connected to the swing seat; The elastic member is arranged between the swing seat and the lifting seat, and the two ends of the elastic member are elastically connected to the swing seat and the lifting seat respectively, and as the output end of the power member extends, an elastic force is applied to the lifting seat, so that the lifting seat is lifted and lowered relative to the frame.

3. The squeegee device according to claim 2, characterized in that: The lifting seat is provided with a through hole; The two ends of the swing seat are respectively hinged to the output end of the power member and the frame; the swing seat is penetrated by the through hole and is limitedly connected with the lifting seat.

4. The squeegee device according to claim 3, characterized in that: The lifting seat is connected to a limiting column, the limiting column is located in the through hole, and elastically contacts the top of the swing seat under the drive of the elastic member.

5. The squeegee device according to claim 2, characterized in that: The outer side wall of the lifting seat is provided with a positioning arm; A rotating shaft is connected between the power member and the swing seat, the rotating shaft is connected to the output end of the power member and the swing seat, and two ends of the elastic member are respectively engaged with the positioning support arm and the rotating shaft.

6. The squeegee device according to claim 2, characterized in that: The squeegee assembly further includes a connecting rod module; the connecting rod module includes a plurality of connecting rods, and the plurality of connecting rods are parallel to each other; Two ends of the plurality of connecting rods are respectively connected to the frame and the lifting seat.

7. The squeegee device according to claim 1, characterized in that: The squeegee is provided with a squeegee main body, which is connected to the lifting seat through a connecting piece and is located in front of or behind the lifting seat; The bottom of the squeegee body is connected to a plurality of rubber strips.

8. The squeegee device according to claim 7, characterized in that: The squeegee body is provided with the adsorption end, and the adsorption end is located between two adjacent rubber strips; The squeegee body is connected with a moving wheel, and the moving wheel is connected to the squeegee body in a liftable manner and moves relative to the ground.

9. A floor-cleaning robot, characterized in that: A squeegee device comprising the squeegee device according to any one of claims 1 to 8.

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