CN214856425U - Sweeping robot - Google Patents

Abstract

The utility model discloses a floor sweeping robot, which comprises a machine body, a front rolling sweeper, a cleaning brush and a transmission assembly, wherein the front rolling sweeper and the cleaning brush are arranged on the machine body and used for sweeping the floor, and the cleaning brush is used for mopping the floor; the driving end of the cleaning driving assembly is connected to the front rolling sweeper so as to drive the front rolling sweeper to roll and sweep; the transmission assembly is connected between the driving end of the sweeping driving assembly and the cleaning brush so as to transmit the driving force of the sweeping driving assembly to the cleaning brush and enable the cleaning brush to roll in the direction opposite to that of the front rolling sweeper. The utility model discloses technical scheme can solve the problem that appears unbalance situation easily when the robot of sweeping the floor sweeps the floor.

Description

Sweeping robot

technical field

The utility model relates to the technical field of intelligent sweepers, in particular to a sweeping robot.

Background technique

The sweeping robot is a kind of smart household appliances, which can automatically complete the floor cleaning work in the room with certain artificial intelligence. Generally, brushing and vacuuming are used to absorb the debris on the ground into its own garbage storage box, so as to realize the function of cleaning the floor. However, the current sweeping robot is prone to imbalance when sweeping the floor.

Utility model content

The main purpose of the utility model is to propose a sweeping robot, which aims to solve the problem that the imbalance is easy to occur when sweeping the floor.

In order to achieve the above-mentioned purpose, the sweeping robot proposed by the present utility model includes:

body body;

a front roll sweep and a cleaning brush, the front roll sweep and the cleaning brush are arranged on the fuselage body, the front roll sweep is used for sweeping the floor, and the cleaning brush is used for mopping the floor;

a cleaning drive assembly, the driving end of the cleaning drive assembly is connected to the front roller sweeper, so as to drive the front roller sweeper to roll and sweep the floor; and

a transmission assembly, connected between the driving end of the cleaning drive assembly and the cleaning brush, so as to transmit the driving force of the cleaning drive assembly to the cleaning brush, and make the cleaning brush and the front roll sweep Scroll in the opposite direction.

In one embodiment, the front roller sweeper includes a drum portion connected with the driving end of the cleaning drive assembly and a cleaning portion disposed outside the drum portion, and the cleaning brush includes a shaft portion and is sleeved on the drum portion. the brush part of the shaft;

The transmission assembly is a gear set, the gear set includes a first gear and a second gear, the middle part of the first gear is connected with the drum part, and the middle part of the second gear is connected with the shaft part;

the first gear meshes with the second gear; or,

The gear set further includes an even number of third gears, the third gears are arranged between the first gears and the second gears, the first gears, the third gears and the second gears The gears mesh in sequence.

In one embodiment, the number of the third gears is two, and the first gear, the second gear and the two third gears are arranged along the front-rear direction of the fuselage body.

In one embodiment, the sweeping drive assembly includes a drive motor, and a motor shaft of the drive motor is connected with the front roll sweep to drive the front roll sweep to roll.

In one embodiment, a power supply is provided on the body body, and the driving motor is electrically connected to the power supply.

In one embodiment, the front roller sweeper is hollow, and one of the front roller sweeper and the driving motor is provided with a positive electrode contact end, and the other is provided with a negative electrode contact end, and the positive electrode contact end is connected to the The positive pole of the power supply is electrically connected, the negative contact terminal is electrically connected to the negative pole of the power supply, and the driving motor is arranged in the forward roll sweep.

In one embodiment, one of the front roller sweeper and the driving motor is provided with a plug-in sleeve, and the other is provided with a plug-in shaft, the plug-in shaft is inserted and matched with the plug-in sleeve, and the positive electrode One of the contact end and the negative electrode contact end is arranged on the insertion shaft, and the other is arranged in the insertion sleeve.

In one embodiment, the sweeping drive assembly further includes a speed reducer connected to the driving end of the drive motor, and the front roller sweeper is connected to the speed reducer.

In one embodiment, the cleaning robot further includes a cleaning bracket, the front roller sweeper and the cleaning brush are arranged on the cleaning bracket, and a floating connection component is connected between the cleaning bracket and the fuselage body, So that the cleaning bracket can float relative to the main body, the main body is provided with a floating space for the cleaning bracket to float in the up-down direction and/or the front-rear direction.

In one embodiment, the floating connecting assembly includes a first floating connecting column arranged on the fuselage body, a second floating connecting column arranged on the cleaning bracket, and two floating connecting columns arranged side by side on the first A floating connecting rod between the floating connecting column and the second floating connecting column, the first floating connecting column, the second floating connecting column and the two floating connecting rods are combined to form a parallelogram mechanism.

The technical scheme of the utility model adopts the front roller sweeper and the cleaning brush to mop the floor at the same time, and a cleaning drive assembly and a transmission assembly are arranged, the driving end of the cleaning drive assembly is connected to the front roller sweeper, and the transmission assembly is connected to the cleaning drive assembly. between the driving end of the cleaning brush and the cleaning brush, so as to use the cleaning drive assembly to drive the front roller to sweep the floor, improve the cleaning effect, and use the transmission assembly to transmit the driving force of the cleaning drive assembly to the cleaning brush, so that the cleaning brush and the front roller are in the opposite direction. Rolling can effectively offset the imbalance caused by unilateral rolling, so that the sweeping robot can achieve self-balancing and clean more smoothly.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic structural diagram of an embodiment of a cleaning robot of the present invention;

FIG. 2 is a schematic structural diagram of the sweeping robot from another perspective in FIG. 1;

Figure 3 is an exploded view of the sweeping robot in Figure 1;

Fig. 4 is the exploded view of the partial structure of the sweeping robot in Fig. 1;

Fig. 5 is a detailed view of the cleaning bracket of the sweeping robot in Fig. 4;

FIG. 6 is a schematic cross-sectional structure diagram of the sweeping robot in FIG. 1

Fig. 7 is the partial enlarged view of A place in Fig. 6;

Fig. 8 is a partial structural schematic diagram of the sweeping robot in Fig. 1;

9 is a schematic diagram of the internal structure of the sweeping robot in FIG. 1;

FIG. 10 is a schematic cross-sectional structure diagram of the sweeping robot in FIG. 9;

FIG. 11 is another schematic cross-sectional structure diagram of the cleaning robot in FIG. 1 .

Description of reference numbers:

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (such as the accompanying drawings). When the relative positional relationship, movement situation, etc. between the various components shown below), if the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, if the meaning of "and/or" appears in the whole text, it includes three parallel schemes, taking "A and/or B" as an example, including scheme A, or scheme B, or the scheme that A and B satisfy at the same time . In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

The utility model provides a sweeping robot.

Referring to FIGS. 1 and 2 , in an embodiment of the present invention, the cleaning robot includes a body body 100 , a front roller sweeper 300 , a cleaning brush 400 , a cleaning drive assembly, and a transmission assembly. The front roller sweeper 300 and the cleaning brush 400 are arranged on the main body 100, the front roller sweeper 300 sweeps the floor during the movement of the main body 100, and the cleaning brush 400 mops the ground during the movement of the main body 100; the driving end of the cleaning drive assembly is connected The front roll sweeper 300 is used to drive the front roll sweeper 300 to roll and sweep the floor, that is, the front roll sweeper 300 not only rolls and sweeps the floor due to friction during the movement of the fuselage body 100, but also has its own power group, so that the front roll sweeper 300 can actively sweep the floor. Rolling sweeping makes sweeping cleaner; the transmission assembly is connected between the driving end of the sweeping drive assembly and the cleaning brush 400, so as to transmit the driving force of the sweeping drive assembly to the sweeping brush 400, and make the sweeping brush 400 and the front roll sweeper 300 in a straight line. Rolling in the opposite direction, so that the front roller sweeper 300 and the cleaning brush 400 are simultaneously driven to roll by the cleaning drive assembly, and the mopping force is also increased while the sweeping force is increased. Effectively offset the imbalance caused by unilateral scrolling.

The technical solution of the present utility model adopts the front roller sweeper 300 to sweep the floor, the cleaning brush 400 is arranged to mop the floor, and the cleaning drive assembly and the transmission assembly are arranged, the driving end of the cleaning drive assembly is connected to the front roller sweeper 300, and the transmission assembly is connected to the Between the driving end of the cleaning drive assembly and the cleaning brush 400, the front roller sweeper 300 is driven by the cleaning drive assembly to roll and sweep the floor to improve the cleaning effect, and the driving force of the cleaning drive assembly is transmitted to the cleaning brush 400 by the transmission assembly, so that the cleaning brush The 400 rolls in the opposite direction to the front drum, which effectively offsets the imbalance caused by unilateral rolling, so that the sweeping robot achieves self-balance and cleans more smoothly.

In the above embodiment, the main body 100 is provided with a control module and a main driving module, the main driving module is connected with the control module, and the main driving module is controlled by the control module to drive the main driving module to move the main body 100 . The specific structural principles of the control module and the main drive module refer to the structural principles of the sweeping robot in the related art, which will not be repeated here.

3 and 4 , in one embodiment, the front roller sweeper 300 includes a drum portion 310 and a cleaning portion 320, the drum portion 310 is connected to the driving end of the cleaning drive assembly, and the cleaning portion 320 is provided outside the drum portion 310, that is, cleaning The driving end of the driving assembly drives the roller part 310 to roll, and the roller part 310 drives the cleaning part 320 to roll and sweep the floor; the cleaning brush 400 includes a shaft part 410 and a brush part 420 sleeved on the shaft part 410; the transmission assembly is a gear set, and the gear set includes a first A gear 610 and a second gear 620. The middle of the first gear 610 is connected to the drum portion 310. When the drum portion 310 rolls with the driving end of the cleaning drive assembly, the first gear 610 also rotates with the rolling of the drum portion 310. The middle of the second gear 620 is connected to the shaft 410, the first gear 610 is meshed with the second gear 620, so that the first gear 610 is used to drive the second gear 620 to rotate, and the rotation direction of the first gear 610 and the second gear 620 On the contrary, the front roll sweep 300 and the cleaning brush 400 are synchronously and reversely rotated. It can be understood that, in this embodiment, the size of the first gear 610 and the second gear 620 are the same, so as to ensure the same rotational speed of the front roller brush 300 and the cleaning brush 400 .

In one embodiment, the front roller sweeper 300 includes a drum portion 310 and a cleaning portion 320. The drum portion 310 is connected to the driving end of the cleaning drive assembly, and the cleaning portion 320 is disposed outside the drum portion 310, that is, the driving end of the cleaning drive assembly drives the drum. The cleaning part 310 rolls, and the roller part 310 drives the cleaning part 320 to roll and sweep the floor; the cleaning brush 400 includes a shaft part 410 and a brush part 420 sleeved on the shaft part 410; the transmission component is a gear set, and the gear set includes a first gear 610 and a second gear 620 and an even number of third gears 630, the third gear 630 is arranged between the first gear 610 and the second gear 620, the first gear 610, the third gear 630 and the second gear 620 are meshed in sequence; the middle of the first gear 610 It is connected with the drum portion 310, and the middle portion of the second gear 620 is connected with the shaft portion 410. When the drum portion 310 rolls with the driving end of the cleaning drive assembly, the first gear 610 also rotates with the rolling of the drum portion 310. The first gear 610 , the third gear 630 and the second gear 620 are meshed in sequence, so that the third gear 630 and the second gear 620 are also driven to rotate by the first gear 610 , and because the even number is set between the first gear 610 and the second gear 620 There are three third gears 630, so that the first gear 610 and the second gear 620 turn in opposite directions, so as to offset the imbalance caused by unilateral rolling, and allow sufficient space between the front rolling brush 300 and the cleaning brush 400, thereby preventing The front roll sweep 300 sweeps the garbage on the floor onto the cleaning brush 400 .

In one embodiment, the number of the third gears 630 is two, and the first gear 610 , the second gear 620 and the two third gears 630 are arranged along the front and rear directions of the fuselage body 100 , so as to make full use of the fuselage body 100 The space in the front and rear directions makes the space utilization more reasonable. The diameters of the first gear 610 , the second gear 620 and the third gear 630 are equal to or close to the diameter of the driving motor 510 in the front roller sweeper 300 . The front roller sweeper 300 includes a drum portion 310 and a cleaning portion 320 , and the cleaning brush 400 includes For the brush part 420 and the shaft part 410, when the first gear 610 is connected to the drum part 310 and the second gear 620 is connected to the shaft part 410, there needs to be a certain interval between the first gear 610 and the second gear 620 to avoid cleaning The brush part 320 and the brush part 420 interfere with each other, and in this embodiment, two third gears 630 are arranged between the first gear 610 and the second gear 620 to separate the first gear 610 and the second gear 620. On the premise that the rotations of the second gear 610 and the second gear 620 are opposite, it is ensured that the cleaning part 320 and the brush part 420 do not interfere with each other, and the gear set occupies less space.

In other embodiments, the number of the third gears 630 is other even numbers, such as four, six, eight, etc. When the number of the third gears 630 increases, the diameter of each gear of the gear set is correspondingly reduced, and the The small principle is that the cleaning part 320 and the brush part 420 do not interfere with each other, that is, the sum of the diameters of the gears of the gear set is greater than the sum of the diameters of the front rolling sweep 300 and the cleaning brush 400, so that the front rolling sweep 300 and the cleaning brush 400 can be guaranteed Works well while reducing the space occupied by the gear set.

In one embodiment, the cleaning drive assembly includes a drive motor 510, and the motor shaft of the drive motor 510 is connected to the front roll sweep 300, and the front roll sweep 300 is driven to roll by the rotation of the motor shaft of the drive motor 510, thereby increasing the rolling of the front roll sweep 300. The power of sweeping makes sweeping cleaner.

In one embodiment, the main body 100 is provided with a power supply 120 , and the driving motor 510 is electrically connected to the power supply 120 . The power supply 120 on the main body 100 is used to supply power to the driving motor 510 , and there is no need to add an additional power supply 120 , which saves space.

In one embodiment, the front roller sweeper 300 is hollow, one of the front roller sweeper 300 and the driving motor 510 is provided with a positive contact end, the other is provided with a negative electrode contact end, and the positive electrode contact end is electrically connected to the positive electrode of the power supply 120 . The negative terminal is electrically connected to the negative terminal of the power supply 120, and the driving motor 510 is arranged in the front roller 300. It can be understood that the main body 100 is further provided with a control board 170, and the electrical connection between the power supply 120 and the control board 170 and between the control board 170 and the driving motor 510 is realized through wiring, so as to realize the connection between the driving motor 510 and the power supply 120. electrical connection.

In one embodiment, one of the front roller sweeper 300 and the driving motor 510 is provided with a plug sleeve 520, and the other is provided with a plug-in shaft. One of them is set on the plug-in shaft, and the other is set in the plug-in sleeve 520. By setting the plug-in shaft and the plug-in sleeve 520, the connection between the positive electrode contact end and the negative electrode contact end is realized, and the positive electrode contact end and the negative electrode contact end can be connected. At the same time, the space inside the front roller sweeper 300 is fully utilized to accommodate the drive motor 510, thereby helping to reduce the volume of the sweeping robot.

In one embodiment, the front roller 300 is provided with a socket 520, the driving motor 510 is provided with a socket, one of the positive contact end and the negative contact end is set on the socket, and the other is set on the socket. Inside 520 , the drive motor 510 and the plug shaft on the drive motor 510 are inserted into the plug sleeve 520 , so that the plug sleeve 520 protects the positive contact end, the negative contact end and the drive motor 510 at the same time.

In one embodiment, the sweeping drive assembly further includes a speed reducer, the speed reducer is connected to the driving end of the drive motor 510, and the front roll sweep 300 is connected to the speed reducer. By setting the reducer, the driving force control of the cleaning mechanism is more stable, and the stability of the cleaning robot is further improved.

4 and 5 , in some embodiments, the cleaning robot further includes a cleaning bracket 200 , the front roller sweeper 300 and the cleaning brush 400 are disposed on the cleaning bracket 200 , and a floating connection component is connected between the cleaning bracket 200 and the main body 100 , connect the cleaning bracket 200 and the fuselage body 100 through the floating connection component, so as to realize the connection between the front rolling sweep 300 and the cleaning brush 400 and the fuselage body 100; and the fuselage body 100 is provided with a cleaning bracket The floating space 200 floats in the up-down direction and/or the front-rear direction, the cleaning bracket 200 can float relative to the fuselage body 100 through the connection of the floating connection components, so as to perform cleaning on the ground in different complex environments and different terrains.

Referring to FIGS. 6 to 8 , in one embodiment, the floating connecting assembly includes a first floating connecting column 111 disposed on the fuselage body 100 , a second floating connecting column 210 disposed on the cleaning bracket 200 , and two side-by-side The floating connecting rod 112 between the first floating connecting rod 111 and the second floating connecting rod 210 is combined to form a parallelogram mechanism. When the front roller sweeper 300 and the cleaning brush 400 encounter an obstacle during the movement, the resistance of the obstacle to the front roller sweeper 300 and the cleaning brush 400 is transmitted to the parallelogram mechanism through the cleaning bracket 200, and the parallelogram mechanism deforms under the action of the resistance. Thereby, the obstacle is avoided. After crossing the obstacle, the front rolling sweep 300 and the cleaning brush 400 fall back under the action of gravity, so that the front rolling sweep 300 and the cleaning brush 400 can float in the up-down and front-rear directions to adapt to different terrains.

In one embodiment, the first floating connecting column 111 and the second floating connecting column 210 are hollow columnar structures, one end of the floating connecting rod 112 is inserted into the first floating connecting column 111 , and the other end is inserted into the second floating connecting column 210 . Both ends of the connecting rod 112 are provided with a circular insertion portion, or both ends of the floating connecting rod 112 are provided with rounded corners. A floating connecting column 111 and the hollow inner wall of the second floating connecting column 210 abut, so that the parallelogram mechanism can be deformed more smoothly, that is, the front roll sweep 300 and the cleaning brush 400 can float more sensitively, making the sweeping robot more flexible in complex terrain.

In another embodiment, the floating connection assembly includes a spring group connected between the cleaning bracket 200 and the fuselage body 100. When the front roller sweeper 300 and the cleaning brush 400 encounter an obstacle during the movement, the spring Group contractions to avoid obstacles.

In some embodiments, the fuselage body 100 is provided with a universal wheel 130, so as to facilitate changing the moving direction of the cleaning robot during operation; and/or, the edge of the fuselage body 100 is provided with a side brush 140, and the side brush 140 is rotatably connected On the fuselage body 100, for example, driven by a motor to rotate, so as to sweep away the sundries on the ground during the movement of the sweeping robot, so as to avoid hindering the movement of the sweeping robot; and/or, the front side of the fuselage body 100 is provided with a bumper 150, thereby reducing the probability of crashing the cleaning robot during the movement; and/or, multiple sensors 160 are arranged around the body 100, and the sensors 160 sense surrounding obstacles during the movement, such as tables, chairs, people, etc., to avoid it.

In some embodiments, the cleaning robot is equipped with a control system, such as a control board 170, a sensor 160, a collision identification key, etc., and the power of the whole machine is provided by a lithium battery.

In an embodiment of the present invention, the sweeping robot includes a body body 100 and a cleaning mechanism disposed on the body body 100 . The cleaning mechanism includes a front roller sweeper 300 , a cleaning brush 400 , a self-cleaning component and a cleaning drive component. The front roller sweeper 300 and the cleaning brush 400 are used to be installed on the fuselage body 100, the front roller sweeper 300 is used to sweep the floor, and the cleaning brush 400 is used to mop the floor to realize the integration of sweeping and mopping; the self-cleaning component is used to be installed on the fuselage body 100, and clean the cleaning brush 400, so as to clean the cleaning brush 400 in time to avoid dust and other garbage returning to the floor when the cleaning brush 400 is mopping the floor; the driving end of the cleaning drive assembly is connected to the front rolling sweep 300 and cleaning The brush 400 is used to drive the front roller sweeper 300 and the cleaning brush 400 to roll, so that the front roller sweeper 300 and the cleaning brush 400 have their own power packs to clean the floor more cleanly.

The technical solution of the present utility model is to use the front roller sweeper 300 to sweep the floor, set the cleaning brush 400 to mop the floor, and set up a self-cleaning mechanism to clean the cleaning brush 400, so as to avoid the cleaning brush 400 from mopping the floor. There are drag marks on the floor; and a sweeping drive mechanism is also set up, and the sweeping drive mechanism is used to drive the front roll sweep 300 and the cleaning brush 400 to roll, so that the front roll sweep 300 and the cleaning brush 400 have their own power packs to clean the floor more thoroughly , so as to solve the problem that the floor cleaning robot is not clean enough.

In one embodiment, the front roller sweeper 300 is hollow and the cleaning drive assembly is arranged inside the front roller sweeper 300 . By arranging the sweeping drive assembly inside the front roller sweeper 300, on the one hand, the overall structural space is saved, which facilitates other structural layouts, and on the other hand, the sweeping drive assembly is protected to prevent the garbage from directly touching the sweeping drive assembly during sweeping.

Referring to FIG. 4 , in one embodiment, the cleaning drive assembly includes a drive motor 510 disposed inside the front roll sweep 300 , and the motor shaft of the drive motor 510 is connected to the front roll sweep 300 to drive the front roll sweep 300 to roll. The drive motor 510 is used to drive the front roll sweeper 300 to roll, so that the front roll sweeper 300 can also roll actively during the walking process of the sweeping robot, instead of relying on the friction with the floor to roll, so that the cleaning force is stronger and the cleaning is cleaner. Wherein, the connection between the motor shaft of the drive motor 510 and the front roll sweeper 300 is to provide a connecting piece between the motor shaft of the drive motor 510 and the front roll sweeper 300, such as a convex ring arranged around the motor shaft of the drive motor 510, The convex ring is fixed relative to the motor shaft of the driving motor 510 , that is, the convex ring rotates with the motor shaft of the driving motor 510 , and at the same time, the convex ring is fixed to the front roller 300 , so that the front roller 300 is driven by the convex ring to roll.

In one embodiment, the front roller sweeper 300 includes a drum portion 310 and a cleaning portion 320, the connecting piece is fixed to the drum portion 310, and when the connecting piece rotates with the motor shaft of the driving motor 510, the connecting piece drives the drum portion 310 to roll, So as to achieve the effect of the forward roll sweep 300 with its own power group.

In one embodiment, the cleaning portion 320 is spirally disposed around the drum portion 310 , and the cleaning portion 320 includes one or more spiral sweeping brushes, which sweep up the garbage on the floor as the drum portion 310 rolls.

In one embodiment, the cleaning brush 400 includes a shaft portion 410 and a brush portion 420 sleeved on the shaft portion 410 , the cleaning mechanism further includes a transmission assembly, and the transmission assembly is arranged between the driving motor 510 and the cleaning brush 400 to connect the driving motor The driving end of 510 is connected to the shaft portion 410 of the cleaning brush 400 . The driving end of the driving motor 510 is connected with the shaft portion 410 of the cleaning brush 400 by setting the transmission assembly, so that the front rolling sweep 300 and the cleaning brush 400 share a power group, which realizes that both the front rolling sweep 300 and the cleaning brush 400 have their own The power group reduces the volume of the entire cleaning mechanism and saves materials. In another embodiment, the cleaning brush 400 is hollow, and another power group is arranged inside the cleaning brush 400, so that the front rolling sweep 300 and the cleaning brush 400 each have a power group, which does not occupy additional space and makes the cleaning effect better.

In one embodiment, the transmission assembly is a gear set, the gear set includes a first gear 610 and a second gear 620 , the middle part of the first gear 610 is connected with the motor shaft of the driving motor 510 , and the middle part of the second gear 620 is connected with the cleaning brush 400 The shaft portion 410 is connected with the first gear 610 and the second gear 620 is engaged. By arranging the first gear 610 and the second gear 620 that mesh with each other, the same cleaning drive assembly can drive the front roller sweep 300 and the cleaning brush 400 to roll at the same time, and since the first gear 610 and the second gear 620 are meshed with each other, the When the cleaning drive assembly is driven, the rotation speed of the first gear 610 and the second gear 620 are the same and opposite, thereby driving the front roller sweeper 300 and the cleaning brush 400 to roll inward in opposite directions at the same time, effectively offsetting the imbalance caused by unilateral rolling. , to achieve the self-balancing effect, so that the working process of the sweeping robot can be better balanced.

In one embodiment, the gear set further includes a plurality of third gears 630, the third gears 630 are arranged between the first gear 610 and the second gear 620, and the first gear 610, the third gear 630 and the second gear 620 are in sequence mesh. By arranging the third gear 630 between the first gear 610 and the second gear 620 for connection, there is sufficient space between the front roller sweeper 300 and the cleaning brush 400, thereby preventing the front roller sweeper 300 from sweeping the garbage on the floor to the Cleaning brush 400 on.

In one embodiment, the sweeping drive assembly further includes a speed reducer, the speed reducer is connected to the motor shaft of the drive motor 510 , and the front roller sweeper 300 is connected to the speed reducer. By setting the speed reducer, the driving force of the cleaning mechanism is controlled more smoothly, so as to improve the cleaning force and avoid damage to the floor or the cleaning mechanism itself.

5 , in some embodiments, the cleaning mechanism further includes a cleaning bracket 200 for connecting with the fuselage body 100 . The self-cleaning assembly includes a water squeezing member 710 , a water pump set and a water tank 730 . The water squeezing member 710 is disposed on the cleaning bracket 200 and abuts with the cleaning brush 400 , and the water pump set communicates with the water tank 730 . The water pump set provides clean water to the cleaning brush 400 to facilitate the cleaning brush 400 to mop the floor, and when the cleaning brush 400 rolls and mops the floor, the water squeezing member 710 abutting on the cleaning brush 400 squeezes out the sewage on the cleaning brush 400, and the water pump The group recycles the sewage extruded from the self-cleaning brush 400 to realize the self-cleaning of the cleaning brush 400, so as to prevent the cleaning brush 400 from being stained with garbage and continue to stick the garbage back on the floor, thereby making the cleaning cleaner.

In one embodiment, the water tank 730 includes a clean water supply portion 731 for containing clean water, the water pump set includes a clean water pump 721 communicated with the clean water supply portion 731 , and a clean water tank 740 is provided above the cleaning brush 400. The water clean tank 740 There is a drip port facing the cleaning brush 400 , and the clean water pump 721 is used to pump the clean water from the clean water supply part 731 to the clean water tank 740 . The clean water is pumped to the clean water tank 740 by the clean water pump 721 , and then the clean water is dripped onto the cleaning brush 400 through the drip port, so as to realize the water supply in the self-cleaning process of the cleaning brush 400 . Wherein, the water pump group and the water purification tank 740 are connected by a water pipe.

9 and 10, in one embodiment, the water tank 730 includes a sewage recovery part 732 for containing sewage, the water pump set includes a sewage pump 722 communicated with the sewage recovery part 732, and a sewage tank is provided below the water squeezing member 710 750 , the sewage pump 722 is used to pump the sewage from the sewage tank 750 to the sewage recovery part 732 . When the cleaning brush 400 is rolling and mopping the floor, the sewage squeezed by the water squeezing member 710 from the cleaning brush 400 drops into the sewage tank 750, and is pumped to the sewage recovery part 732 by the sewage pump 722, so as to realize the self-cleaning of the cleaning brush 400. Sewage recycling.

In some embodiments, the water pump set and the water tank 730 are connected by a water pipe. The clean water supply part 731 and the sewage recovery part 732 are two compartments arranged in the same water tank 730 or water tank, and the two are separated by a partition plate; or the clean water supply part 731 and the sewage recovery part 732 are two independent The water tank 730 or sink. The water squeezing member 710 is a scraping strip with the same extension direction as the cleaning brush 400 , and the scraping strip is used to scrape off the sewage at each position along the length direction of the cleaning brush 400 , so that the self-cleaning effect of the cleaning brush 400 is better.

In one embodiment, the water pump set includes a clean water pump 721 and a sewage pump 722, and the water tank 730 is provided with a partition, and the partition divides the water tank 730 into a clean water supply part 731 and a sewage recovery part 732, a clean water pump 721 and a sewage pump 722 They are respectively arranged on both sides of the water tank 730, the clean water pump 721 is arranged close to the clean water supply part 731, and the sewage pump 722 is arranged near the clean water supply part 731, thereby reducing the length of the water pipe between the water pump set and the water tank 730, saving materials and reducing the Water pipes take up space and reduce the chance of water pipe damage.

In one embodiment, the cleaning bracket 200 includes a connecting section, a front sweep section and a rear brush section, the cross section of the front sweep section and the cross section of the rear brush section are arranged in an arc shape, and the front sweep section covers the front roll sweep 300 . The rear brush section cover is arranged on the front side of the cleaning brush 400, and the connecting section connects the front sweep section and the rear brush section, so as to prevent the front roll sweeper 300 from sweeping garbage onto the cleaning brush 400.

In one embodiment, the rear brush section is provided with a sewage outlet, the sewage tank 750 is arranged below the sewage outlet, and the upper edge of the sewage outlet is provided with a convex portion extending toward the cleaning brush 400 and abutting with the cleaning brush 400 . The part forms a scraper. When the cleaning brush 400 rolls, the scraper is connected to the main body 100 and does not roll with the cleaning brush 400, so that the cleaning brush 400 and the scraper roll relative to each other to squeeze out the sewage, and flow from the sewage outlet to the sewage tank 750 middle.

Referring to FIG. 11 , in one embodiment, the cleaning mechanism further includes a vacuum assembly, and the vacuum assembly includes a garbage collection box 810 , a fan 820 , and a vacuum channel 830 . The front sweeping section is provided with a vacuum port 840 . One end of the dust suction channel 830 is connected, and the garbage collection box 810 is connected with the other end of the dust suction channel 830 , and the garbage swept by the forward sweeper 300 is sucked into the garbage collection box 810 by the fan 820 .

In one embodiment, the cleaning mechanism includes a vacuum assembly and a self-cleaning assembly, and the garbage collection box 810 is disposed separately from the water tank 730, so as to realize the separation and recycling of dry garbage and wet garbage.

In some embodiments, the front roller brush 300 is detachably connected to the body body 100 ; and/or the cleaning brush 400 is detachably connected to the body body 100 . Therefore, the front roll sweep 300 and/or the cleaning brush 400 can be removed for cleaning separately, so as to prevent the front roll sweep 300 and/or the cleaning brush 400 from being unclean and the floor will be soiled when cleaning the floor. Specifically, the detachable connection method includes snap connection, screw or screw connection, and the like.

The above are only optional embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Under the inventive concept of the present utility model, the equivalent structure transformations made by using the contents of the present utility model description and accompanying drawings, Or directly/indirectly applied in other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. a sweeping robot, is characterized in that, comprises: body body; a front roll sweep and a cleaning brush, the front roll sweep and the cleaning brush are arranged on the fuselage body, the front roll sweep is used for sweeping the floor, and the cleaning brush is used for mopping the floor; a cleaning drive assembly, the driving end of the cleaning drive assembly is connected to the front roller sweeper, so as to drive the front roller sweeper to roll and sweep the floor; and a transmission assembly, connected between the driving end of the cleaning drive assembly and the cleaning brush, so as to transmit the driving force of the cleaning drive assembly to the cleaning brush, and make the cleaning brush and the front roll sweep Scroll in the opposite direction. 2 . The cleaning robot according to claim 1 , wherein the front roller sweeper comprises a drum portion connected to the driving end of the cleaning drive assembly and a cleaning portion provided outside the drum portion, and the cleaning The brush includes a shaft portion and a brush portion sleeved on the shaft portion; The transmission assembly is a gear set, the gear set includes a first gear and a second gear, the middle part of the first gear is connected with the drum part, and the middle part of the second gear is connected with the shaft part; the first gear meshes with the second gear; or, The gear set further includes an even number of third gears, the third gears are arranged between the first gears and the second gears, the first gears, the third gears and the second gears The gears mesh in sequence. 3 . The cleaning robot according to claim 2 , wherein the number of the third gears is two, and the first gear, the second gear and the two third gears are along the machine. 4 . The front and rear directions of the body are arranged. 4 . The cleaning robot according to claim 1 , wherein the cleaning driving assembly comprises a driving motor, and a motor shaft of the driving motor is connected with the front roller sweeper to drive the front roller sweeper to roll. 5 . 5 . The cleaning robot according to claim 4 , wherein a power supply is provided on the body body, and the driving motor is electrically connected to the power supply. 6 . 6 . The cleaning robot according to claim 5 , wherein the front roller sweeper is hollow, one of the front roller sweeper and the driving motor is provided with a positive contact end, and the other is provided with a negative electrode A contact terminal, the positive terminal is electrically connected to the positive terminal of the power source, the negative terminal is electrically connected to the negative terminal of the power source, and the driving motor is arranged in the front roller. 7 . The cleaning robot according to claim 6 , wherein one of the front roller sweeper and the driving motor is provided with a plug sleeve, and the other is provided with a plug-in shaft, and the plug-in shaft is connected to the drive motor. 8 . The socket is inserted and adapted, and one of the positive contact end and the negative contact end is set on the plug shaft, and the other is set in the socket. 8 . The cleaning robot according to claim 4 , wherein the cleaning drive assembly further comprises a speed reducer connected to the driving end of the drive motor, and the front roller sweeper is connected to the speed reducer. 9 . 9. The cleaning robot according to any one of claims 1 to 8, wherein the cleaning robot further comprises a cleaning bracket, the front roller sweeper and the cleaning brush are arranged on the cleaning bracket, and the cleaning A floating connection component is connected between the bracket and the fuselage body, so that the cleaning bracket can float relative to the fuselage body. Floating floating space. 10 . The cleaning robot according to claim 9 , wherein the floating connection assembly comprises a first floating connection column arranged on the body body and a second floating connection column arranged on the cleaning bracket. 11 . and two floating connecting rods arranged side by side between the first floating connecting column and the second floating connecting column, the first floating connecting column, the second floating connecting column and the two floating connecting columns The rods are combined to form a parallelogram mechanism.

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