Washing cleaning structure of sweeping robot

Abstract

The utility model discloses a washing cleaning structure of a floor mopping robot, the floor mopping robot comprises a frame, a walking driving assembly, a rolling sweeping assembly, a refuse hopper, an air draft assembly and a washing assembly, the washing assembly comprises a water distributor, a washing rolling brush, a water scraping brush strip and a water absorption scraper which are arranged in sequence from front to back, the water scraping brush strip is provided with water scraping brush bristles, and the water absorption scraper is provided with a water outlet. A water absorption channel is formed in the water absorption scraper; a plurality of nozzles are arranged on the lower surface of the water segregator; the frame is provided with a rolling brush driving motor corresponding to the washing rolling brush, and the rolling brush driving motor is in driving connection with the washing rolling brush; the frame is further provided with a clean water tank, a sewage tank and a clean water pump, the sewage pump, the clean water tank, the clean water pump and the water segregator are sequentially connected through pipelines, and the sewage tank, the sewage pump and the water suction rake are sequentially connected through pipelines. Through the structural design, the floor sweeping robot is novel in structural design, and the floor cleaning effect of the floor sweeping robot can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a floor sweeping robot technical field especially relates to a floor sweeping robot's water washing cleaning structure. BACKGROUND

[0002] The utility model discloses a new unmanned floor sweeping vehicle, which is characterized by the following technical solutions: a new unmanned floor sweeping vehicle is provided, which comprises a vehicle frame, a walking driving assembly, a garbage sweeping and collecting assembly, a side sweeping assembly, a rolling sweeping assembly, a garbage hopper and an air suction assembly.

[0003] During the operation of the new unmanned floor sweeping vehicle, the side sweeping assembly sweeps the garbage on both sides to the middle, and then the garbage is lifted by the rolling sweeping brush. In this process, the controller controls the air suction assembly to start, and the air suction assembly sucks air upward and generates an air suction force. Under the action of the air suction force, the garbage lifted by the rolling sweeping brush is sucked into the garbage hopper.

[0004] It should be pointed out that the new unmanned floor sweeping vehicle has the following defects: it cannot perform water washing cleaning on the ground after the side sweeping and rolling sweeping, i.e., it cannot realize the function of water washing cleaning on the ground due to the lack of a water washing cleaning structure. UTILITY MODEL CONTENTS

[0005] The utility model discloses a water washing cleaning structure for a floor sweeping robot, which is novel in design and can effectively perform water washing cleaning on the ground, thereby effectively improving the ground cleaning effect of the floor sweeping robot.

[0006] To achieve the above-mentioned purpose, the utility model realizes the following technical solutions.

[0007] A water washing cleaning structure for a floor sweeping robot, which comprises a vehicle frame, a walking driving assembly, a rolling sweeping assembly, a garbage hopper and an air suction assembly.

[0008] The water washing assembly is arranged on the rear side of the rolling and sweeping assembly, and comprises a water distributor, a water washing rolling brush, a water wiping brush strip and a water absorbing scraper arranged in sequence from front to rear.

[0009] The water distributor is internally provided with a water distribution channel, and the lower surface of the water distributor is provided with a plurality of spray heads in communication with the water distribution channel and respectively spraying water downward.

[0010] The rolling brush driving motor is drivingly connected with the water washing rolling brush.

[0011] The vehicle frame is further provided with a clean water tank, a sewage tank, a clean water pump and a sewage pump, the clean water tank, the clean water pump and the water distributor are sequentially connected through pipelines, and the sewage tank, the sewage pump and the water absorbing scraper are sequentially connected through pipelines.

[0012] The rolling and sweeping assembly, the water distributor, the water washing rolling brush and the water wiping brush strip are respectively arranged on the movable chassis.

[0013] The vehicle frame is further provided with a lifting driving assembly corresponding to the movable chassis, and the lifting driving assembly is drivingly connected with the movable chassis.

[0014] The lifting driving assembly comprises a linear driving module arranged on the vehicle frame and horizontally moving along the left-right direction, and the driving end of the linear driving module is provided with a driving sliding block.

[0015] The front end portion and the rear end portion of the movable chassis are respectively provided with a scissor type lifting mechanism, and the front end portion and the rear end portion of the driving sliding block are respectively drivingly connected with the corresponding side scissor type lifting mechanism.

[0016] The lower end portions of the scissor type lifting mechanisms are respectively connected with the movable chassis through springs.

[0017] The rolling and sweeping assembly comprises a rolling and sweeping rolling brush rotatably arranged on the movable chassis, and the movable chassis is provided with a rolling and sweeping driving motor corresponding to the rolling and sweeping rolling brush, and the rolling and sweeping driving motor is drivingly connected with the rolling and sweeping rolling brush.

[0018] Compared with the prior art, the utility model has the following beneficial effects, specifically:

[0019] 1. During the travel of the sweeping robot, the rolling and sweeping assembly and the air suction assembly act and first roll and sweep the ground, and the rolled and swept ground is further washed and cleaned by the water washing assembly, so that the ground cleaning effect is further improved by the water washing mode.

[0020] 2. In the process of the robot cleaner traveling, the water scraping bristles of the water scraping brush strip can scrape the sewage in the tile gap, so that the water suction plate can more fully suck the ground sewage, thereby further improving the ground cleaning effect;

[0021] 3. Therefore, the water washing cleaning structure of the robot cleaner can effectively wash and clean the ground, that is, has the advantages of novel structure design and effectively improving the ground cleaning effect of the robot cleaner. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further described below by using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model.

[0023] Figure 1 It is the structure schematic diagram of the utility model.

[0024] Figure 2 It is the local structure schematic diagram of the utility model.

[0025] Figure 3 It is the local structure schematic diagram of another view of the utility model.

[0026] In Figures 1 to 3 It includes:

[0027] 1-vehicle frame;2-walking driving assembly;3-rolling sweeping assembly;31-rolling sweeping driving motor;32-rolling sweeping brush;4-water washing assembly;41-water distributor;42-water washing brush;43-water scraping brush strip;431-water scraping bristle;44-water suction bar;45-sprayer;46-rolling brush driving motor;5-movable chassis;6-lifting driving assembly;61-linear driving module;62-driving sliding block;63-scissor type lifting mechanism;64-spring. DETAILED DESCRIPTION

[0028] The utility model will be further described below by using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model.

[0029] Embodiment one, as Figure 1 shown, a kind of water washing cleaning structure of robot cleaner, the robot cleaner includes vehicle frame 1, vehicle frame 1 is equipped with walking driving assembly 2, rolling sweeping assembly 3, garbage hopper (not shown in figure), suction assembly (not shown in figure);When working, suction assembly is inhaled after the garbage that rolling sweeping assembly 3 is rolled and swept into garbage hopper.

[0030] Among them, as Figures 1 to 3As shown, the water washing assembly 4 is arranged at the rear side of the rolling sweeping assembly 3, and includes a water distributor 41, a water washing rolling brush 42, a water wiping brush strip 43 and a water sucking scraper 44 arranged in sequence from front to rear.

[0031] Further, as shown in Figure 3 the water distributor 41 is internally provided with a water distribution channel (not shown in the figure), and the lower surface of the water distributor 41 is provided with a plurality of spray heads 45 respectively communicating with the water distribution channel and respectively spraying water downward.

[0032] Further, as shown in Figure 1 and Figure 2 the vehicle frame 1 is provided with a rolling brush driving motor 46 corresponding to the water washing rolling brush 42, and the rolling brush driving motor 46 is drivingly connected with the water washing rolling brush 42.

[0033] It should be noted that the vehicle frame 1 is further provided with a clean water tank, a sewage tank, a clean water pump and a sewage pump, and the clean water tank, the clean water pump and the water distributor 41 are sequentially connected by pipelines, and the sewage tank, the sewage pump and the water sucking scraper 44 are sequentially connected by pipelines.

[0034] It should be explained that the walking driving assembly 2, the rolling sweeping assembly 3, the garbage bin and the air suction assembly of the present embodiment one are already prior art, and will not be described here.

[0035] As for the water washing assembly 4 of the present embodiment one, during the travel of the sweeping robot, the clean water pump is started and supplies clean water in the clean water tank to the water distribution channel of the water distributor 41, and the clean water entering the water distribution channel is sprayed on the ground by each spray head 45 to spray and wash the ground by the water spraying of the spray head 45; for the sprayed and washed ground, the rolling brush driving motor 46 drives the water washing rolling brush 42 to rotate and washes the water sprayed ground by the water washing rolling brush 42 to realize water washing and cleaning of the ground; the sewage pump is started and the sewage pump generates a negative pressure suction force in the water sucking channel of the water sucking scraper 44, and the water sucking scraper 44 sucks the sewage on the water washed ground of the water washing rolling brush 42 into the sewage tank to realize sewage cleaning after water washing.

[0036] It should be noted that during the working of the water washing and cleaning structure of the sweeping robot of the present embodiment one, during the travel of the sweeping robot, the rolling sweeping assembly 3 and the air suction assembly act and first roll sweep the ground, and the rolled swept ground is further washed and cleaned by the water washing assembly 4 to further improve the ground cleaning effect by water washing.

[0037] In addition, for the wiper brush strip 43 of the first embodiment, during the travel of the robot cleaner, the wiper bristles 431 of the wiper brush strip 43 can scrape the sewage in the tile gap, so that the water suction plate can more fully suck the sewage on the ground, thereby further improving the ground cleaning effect.

[0038] In summary, the water washing cleaning structure of the robot cleaner of the first embodiment can effectively wash and clean the ground, that is, the water washing cleaning structure of the robot cleaner of the first embodiment has the advantages of novel structure design and can effectively improve the ground cleaning effect of the robot cleaner.

[0039] As shown in Figure 1 and Figure 2 , the second embodiment is different from the first embodiment in that the vehicle frame 1 is provided with a lifting movable chassis 5, and the rolling and sweeping assembly 3, the water distributor 41, the water washing rolling brush 42, and the wiper brush strip 43 are arranged on the movable chassis 5.

[0040] The vehicle frame 1 is provided with a lifting driving assembly 6 corresponding to the movable chassis 5, and the lifting driving assembly 6 is drivingly connected with the movable chassis 5.

[0041] When the water washing cleaning structure of the robot cleaner of the second embodiment works, when cleaning the ground, the lifting driving assembly 6 first drives the movable chassis 5 to move downward to a cleaning working height position, so that the rolling and sweeping assembly 3, the water distributor 41, the water washing rolling brush 42, and the wiper brush strip 43 are lowered to the cleaning working height position.

[0042] As shown in Figure 1 and Figure 2 , the third embodiment is different from the second embodiment in that the lifting driving assembly 6 comprises a linear driving module 61 arranged on the vehicle frame 1 and horizontally moving along the left-right direction, and the driving end of the linear driving module 61 is provided with a driving sliding block 62.

[0043] The front end portion and the rear end portion of the movable chassis 5 are respectively provided with a scissor-type lifting mechanism 63 between the vehicle frame 1, and the driving sliding block 62 is drivingly connected with the corresponding side scissor-type lifting mechanism 63.

[0044] During the lifting and moving of the movable chassis 5 by the lifting driving assembly 6 of the third embodiment, the linear driving module 61 drives the driving sliding block 62 to horizontally move along the left-right direction, the horizontally moving driving sliding block 62 drives each scissor-type lifting mechanism 63 to perform lifting and lowering actions, and then the movable chassis 5 adaptively performs lifting and lowering actions to adaptively adjust the height position of the movable chassis 5 during cleaning work.

[0045] As shown in Figure 2As shown, the difference between the fourth embodiment and the third embodiment lies in that the lower end of each scissor lifting mechanism 63 is connected with the movable chassis 5 through a spring 64 respectively.

[0046] For the spring 64 of the fourth embodiment, it can play a role of shock absorption; during the cleaning travel of the sweeping robot, when a larger hard object or uneven road surface is encountered, because of the existence of the spring 64, the movable chassis 5 can be automatically lifted to avoid causing damage to the ground or the sweeping robot due to rigid collision.

[0047] As shown in Figs. Figure 1 and Figure 2 The difference between the fifth embodiment and the first embodiment lies in that the rolling sweeping assembly 3 comprises a rolling sweeping roller brush 32 rotatably installed on the movable chassis 5, the movable chassis 5 is provided with a rolling sweeping driving motor 31 corresponding to the rolling sweeping roller brush 32, and the rolling sweeping driving motor 31 is drivingly connected with the rolling sweeping roller brush 32.

[0048] The above is only the preferred embodiment of the present application, for those skilled in the art, according to the idea of the present application, the specific implementation and application range will be changed, the content of the specification should not be understood as the limitation of the present application.

Claims

1. A water washing cleaning structure of a sweeping robot, the sweeping robot comprising a vehicle frame (1) provided with a walking driving assembly (2), a rolling sweeping assembly (3), a garbage hopper and an air suction assembly; during operation, the air suction assembly sucks the garbage rolled by the rolling sweeping assembly (3) into the garbage hopper; the vehicle frame (1) is provided at the rear side of the rolling sweeping assembly (3) with a water washing assembly (4) comprising a water distributor (41), a water washing rolling brush (42), a water wiping brush strip (43) and a water suction scraper (44) arranged in sequence from front to back; the water wiping brush strip (43) is provided with water wiping bristles (431) extending downward; the water suction scraper (44) is internally provided with a water suction channel; characterized in that the water distributor (41) is internally provided with a water distribution channel; the lower surface of the water distributor (41) is provided with a plurality of nozzles (45) respectively communicating with the water distribution channel and respectively spraying water downward; the vehicle frame (1) is provided with a rolling brush driving motor (46) corresponding to the water washing rolling brush (42); the rolling brush driving motor (46) is drivingly connected with the water washing rolling brush (42); the vehicle frame (1) is further provided with a clean water tank, a sewage tank, a clean water pump and a sewage pump; the clean water tank, the clean water pump and the water distributor (41) are connected in sequence by pipelines; the sewage tank, the sewage pump and the water suction scraper (44) are connected in sequence by pipelines. The vehicle frame (1) is provided with a lifting movable chassis (5); the rolling sweeping assembly (3), the water distributor (41), the water washing rolling brush (42) and the water wiping brush strip (43) are respectively provided on the movable chassis (5); 2.The water washing cleaning structure of a robot vacuum cleaner according to claim 1, wherein: the vehicle frame (1) is provided with a lifting driving assembly (6) corresponding to the movable chassis (5); the lifting driving assembly (6) is drivingly connected with the movable chassis (5). The lifting driving assembly (6) comprises a linear driving module (61) provided on the vehicle frame (1) and horizontally moving along the left-right direction; the driving end of the linear driving module (61) is provided with a driving sliding block (62); 3.The water washing cleaning structure of a robot vacuum cleaner according to claim 2, wherein: the front end portion and the rear end portion of the movable chassis (5) are respectively provided with a scissor lifting mechanism (63) between the vehicle frame (1); the front end portion and the rear end portion of the driving sliding block (62) are respectively drivingly connected with the corresponding side scissor lifting mechanism (63). The lower end portions of the scissor lifting mechanisms (63) are respectively connected with the movable chassis (5) through springs (64).

4. The water washing and cleaning structure of the robot cleaner according to claim 3, wherein: The rolling sweeping assembly (3) comprises a rolling sweeping brush (32) rotatably installed on the movable chassis (5); the movable chassis (5) is provided with a rolling sweeping driving motor (31) corresponding to the rolling sweeping brush (32); the rolling sweeping driving motor (31) is drivingly connected with the rolling sweeping brush (32). 5.The water washing cleaning structure of a robot vacuum cleaner according to claim 2, wherein: ​

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