CN218009587U

CN218009587U - Water absorption robot

Info

Publication number: CN218009587U
Application number: CN202221233875.2U
Authority: CN
Inventors: 韦宗考; 赖钦伟
Original assignee: Zhuhai Amicro Semiconductor Co Ltd
Current assignee: Zhuhai Amicro Semiconductor Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-12-13
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a water absorption robot, which comprises a water absorption device and a machine body with a driving wheel, wherein the water absorption device is arranged at the bottom of the machine body; the water absorption device comprises a water absorption sponge, a conveyor belt, a rolling shaft and an extrusion shaft; the water absorption sponge is wound on a rolling shaft through a conveying belt, and the rolling shaft is used for driving the conveying belt to drive the water absorption sponge to transmit; when the driving wheel drives the machine body to move on the working surface, the driven water absorption sponge is used for absorbing water on the working surface when contacting with the working surface; the driven water-absorbing sponge is also used for squeezing water through the squeezing shaft when being in squeezing contact with the squeezing shaft.

Description

Robot absorbs water

Technical Field

The utility model relates to an intelligence cleaning machines people's technical field relates to a robot absorbs water.

Background

In the existing cleaning robots, such as a floor mopping machine and a floor washing machine, for cleaning residual sewage on the ground, the floor is mostly cleaned by using a mop and a single-shaft rolling brush mechanism, and although the floor can be cleaned, the sewage is completely adsorbed and not intensively treated in the residual mop.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model discloses a following technical scheme:

a water absorption robot comprises a water absorption device and a machine body with a driving wheel, wherein the water absorption device is arranged at the bottom of the machine body; the water absorption device comprises a water absorption sponge, a conveyor belt, a rolling shaft and an extrusion shaft; the water absorption sponge is wound on a rolling shaft through a conveying belt, and the rolling shaft is used for driving the conveying belt to drive the water absorption sponge to transmit; when the driving wheel drives the machine body to move on the working surface, the driven water absorption sponge is used for absorbing water on the working surface when contacting with the working surface; the driven water-absorbing sponge is also used for squeezing water through the squeezing shaft when being in squeezing contact with the squeezing shaft.

Furthermore, the water absorption device also comprises a bracket which is horizontally arranged, two rollers are arranged on two sides of the bracket, and the conveyor belt is wound on the two rollers; the surface of the conveying belt is provided with water leakage holes, and the water absorption sponge is laid on the surface of the conveying belt to cover the water leakage holes, wherein the water leakage holes are driven by the conveying belt; and the extrusion shaft is used for extruding accumulated water absorbed by the water absorption sponge and allowing the extruded water to flow to the water leakage hole when being in extrusion contact with the water absorption sponge.

Furthermore, the outer side surface of the conveyor belt is completely paved with the water-absorbing sponge; the water absorption sponge is wrapped on the two rollers in a closed manner and is driven in a closed manner under the rotation of the two rollers; the inner side surface of the conveying belt is arranged to be in contact with the two rollers, and the two rollers are driven to rotate by a motor; the two rollers are arranged on the left side and the right side of the support, so that the moving direction of the rollers is perpendicular to that of the driving wheel; or the two rollers are arranged on the front side and the rear side of the bracket, so that the moving direction of the rollers is parallel to the moving direction of the driving wheel.

Further, paving the water-absorbing sponge in a partial area of the outer side surface of the conveyor belt; the water absorption sponge is arranged to be in contact with the working surface and absorb water to the working surface, and the water absorption sponge is driven on the corresponding conveying belt between the lower ends of the two rolling shafts arranged on the two sides of the bracket; the two rollers are arranged on the left side and the right side of the bracket, so that the moving direction of the rollers is vertical to that of the driving wheel; or the two rollers are arranged on the front side and the rear side of the bracket, so that the moving direction of the rollers is parallel to the moving direction of the driving wheel.

Furthermore, the water absorption device also comprises a water receiving tank; two extrusion shafts are arranged above the water receiving tank in parallel, and the upper end of the conveyor belt is positioned above the water receiving tank; one of the two extrusion shafts is arranged above the other extrusion shaft, and a gap between the two extrusion shafts allows the water-absorbing sponge driven by the conveyor belt to pass through; or the two extrusion shafts sequentially press and contact the water-absorbing sponge driven by the conveyor belt; the axial directions of the two extrusion shafts are parallel to the axial directions of the two rolling shafts; the water receiving tank is used for receiving water flowing down from the water leakage holes above the water receiving tank in a transmission mode, wherein the water leakage holes above the water receiving tank are partially or completely covered by the water absorption sponge.

Furthermore, the robot that absorbs water still includes suction pump and sewage case, the water receiving tank sets up between the upper and lower end of conveyer belt, the delivery port of water receiving tank and the mouth intercommunication that draws water of suction pump, the delivery port of suction pump and the water inlet intercommunication of sewage case, the suction pump be used for with the water that receives in the water receiving tank is taken out to the sewage case in.

Furthermore, a plurality of water leakage holes are uniformly formed in the surface of the conveying belt, and each water leakage hole penetrates through the conveying belt; in the upper end of the conveying belt, water leakage holes positioned right above the water receiving groove are used for draining water squeezed out by the squeezing shaft in the water absorbing sponge; the width of the water receiving groove in the axial direction of the extrusion shaft is equal to the axial width of the rolling shaft.

Furthermore, the water absorption robot comprises a chassis, universal wheels and two driving wheels, wherein the chassis is arranged at the bottom of the machine body; the two driving wheels are arranged on two sides of the rear part of the chassis, and the universal wheels are arranged in the middle of the front part of the chassis; the water absorption device is arranged in a groove of the chassis, the opening direction of the groove faces to the working surface, and the groove is arranged between the two driving wheels; the moving direction of the roller is the same as that of the driving wheel, and the axial direction of the roller is parallel to that of the driving wheel.

Furthermore, the two rolling shafts are designed to be rotatably connected with two sides of the bracket, two fixed seats are mounted on two sides of the bracket, both the two first fixed seats are provided with fixed holes, and the two rolling shafts are rotatably connected with the corresponding fixed holes; wherein the axial widths of the two rollers are equal to the axial width of the conveyor belt.

Furthermore, the two extrusion shafts are designed to be rotatably connected with the upper end of the bracket, two fixed seats are mounted at the upper end of the bracket, both the two fixed seats are provided with fixed holes, and the two extrusion shafts are rotatably connected with the corresponding fixed holes; the axial widths of the two extrusion shafts are equal to the axial width of the conveying belt, and each fixing seat is located above the bottom of the water receiving groove.

The utility model has the advantages of: through the rotation of two roller bearings, can drive the sponge transmission that absorbs water of laying on the conveyer belt for the sponge that absorbs water follows the roller bearing syntropy rolls, and sponge transmission to below (the below of water absorption device, the lower extreme of conveyer belt, or the lower extreme of roller bearing) and ground contact when absorbing water scrapes ground, can adsorb the water stain on ground. When the water absorption sponge is transmitted to the upper part (the upper end of the conveying belt or the upper end of the rolling shaft), the water absorption sponge passes through the extrusion shafts, particularly, the part of the water absorption sponge, which is contacted with the ground and absorbs water stains, passes through the gap between the two extrusion shafts along with the transmission of the conveying belt and is in extrusion contact with the extrusion shafts, water is extruded into the water leakage holes through the extrusion shafts, and then the water is drained into the water receiving tank through the water leakage holes to be collected; then, the part of crowded water in the sponge that absorbs water can be along with the transmission of conveyer belt and ground contact, realizes crowded water collection simultaneously, the effect of keeping a public place clean of absorbing water simultaneously, and the sponge that absorbs water after at first guaranteeing to absorb water is clean and tidy no residual sewage, and then guarantees that driven sponge that absorbs water and working face extrusion contact part are clean all the time to improve the water absorption effect of water absorption device, improve the work efficiency of robot that absorbs water, reduce intensity of labour and human cost, overall structure is compact moreover, the volume that occupies the organism is limited.

Drawings

FIG. 1 is a schematic structural view of a water absorbing device according to an embodiment of the disclosure.

Fig. 2 is a schematic assembly diagram of a water absorption device and a water absorption robot according to an embodiment.

Reference numerals are as follows:

101. the water pumping device comprises a motor 102, a transmission belt 103, a water absorbing sponge 104, a water leakage hole 105, a first rolling shaft 106, a second rolling shaft 107, a first extrusion shaft 108, a second extrusion shaft 109, a water receiving tank 110, a water pumping port 111 and a support;

20. the device comprises a machine body 201, a first driving wheel 202, a second driving wheel 203 and a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

As can be seen from fig. 1 and fig. 2, the present embodiment discloses a water absorbing robot, which includes a water absorbing device and a machine body 20 with driving wheels, wherein the water absorbing device is installed at the bottom of the machine body 20; the water absorption device comprises a water absorption sponge 103, a conveyor belt 102, at least two rolling shafts and at least two squeezing shafts; the at least two rollers are sequentially arranged at the bottom of the machine body 20 from front to back, wherein the front roller refers to the front end of the water absorbing robot and represents the advancing direction of the water absorbing robot, so that the driving wheels can drive the rollers to roll on a working surface; the at least two rollers are sequentially installed at the bottom of the machine body 20 from left to right. At least two extrusion shafts are arranged at the bottom of the machine body 20 from bottom to top in sequence to form a gap for allowing the conveyor belt 102 and the water absorption sponge 103 to pass through, or at least two extrusion shafts are horizontally arranged at the bottom of the machine body 20 to realize the sequential extrusion contact with the water absorption sponge 103 transmitted by the conveyor belt 102; the conveyor belt 102 conveys the water-absorbing sponge 103 or a part of the water-absorbing sponge 103 to a pressing shaft at a corresponding position for pressing contact, wherein the pressing contact can be performed at a turning position of the upper end of the water-absorbing sponge 103 or at a position of the upper end of the water-absorbing sponge 103 in the same direction. In this embodiment, the water-absorbing sponge 103 is wrapped on a roller through a conveyor belt 102, and the roller is used for driving the conveyor belt 102 to drive the water-absorbing sponge 103 to transmit; the driving wheel drives the machine body to move in the process of the working surface, and the transmission water absorption sponge is used for absorbing water on the working surface when contacting with the working surface, wherein the transmission water absorption sponge can be the part of the water absorption sponge 103 contacting with the working surface, and after the transmission water absorption sponge absorbs water on the working surface, the transmission water absorption sponge can be transmitted to contact with the extrusion shaft along with the conveying belt 102, and the working surface mentioned in the embodiment comprises a horizontal ground. Driven sponge that absorbs water still be used for with the extrusion axle extrusion contact time, through the crowded water of extrusion axle, driven sponge that absorbs water can also be in the sponge 103 that absorbs water with the extrusion axle extrusion contact's part, through the clearance between the extrusion axle and accept the extrusion of the extrusion axle of upper end, extruded water is in the trench of drainage to the organism 20 interior establishment, both can get rid of remaining water stain in the sponge 103 that absorbs water, can also collect sewage, then the sponge that absorbs water of being extruded can then be driven to and contact with the working face with the state of dehydration.

In some embodiments, the working surface is a horizontal ground to be cleaned, the roller may be a sponge roller brush or other roller wrapped with a mop material having a water absorption effect, such as a cloth strip, and driven by a motor, the roller rotates on the working surface, the conveyor belt 102 is driven by the rotation of at least two rollers to drive the water absorption sponge 103 to drive, so that the water absorption robot cleans the ground by using the roller, and can also absorb and clean the horizontal ground by using the driven water absorption sponge to enhance the cleaning effect on the working surface.

As an embodiment, as can be seen from fig. 1 and 2, the water absorption device further includes a bracket 111 disposed horizontally, and there are two rollers mounted on two sides of the bracket 111, and disposed generally parallel to two sides of the bracket 111; the second roller 106 and the first roller 105 are sequentially installed at the front and rear sides of the bracket 111 in order to rotate in the same direction as the first driving wheel 201 and the second driving wheel 202 installed at the left and right sides of the body 20. The belt 102 is wrapped around two rollers, corresponding to fig. 1, with the turn of the rear end of the belt 102 being wrapped around a first roller 105 and the turn of the front end of the belt 102 being wrapped around a second roller 106. In the embodiment, the surface of the conveyor belt 102 is provided with water leakage holes 104, and the water absorbing sponge 103 is laid on the surface of the conveyor belt 102 to cover the water leakage holes 104, wherein the number or range of the water leakage holes covered by the water absorbing sponge 103 is different according to the size of the coverage area of the water absorbing sponge on the surface of the conveyor belt 102; the water leakage holes are fixedly formed in the conveying belt 102, and are driven by the conveying belt 102 under the rotation of the rolling shaft and driven along with the water absorption sponge 103; the squeezing shaft is used for squeezing accumulated water absorbed by the water absorption sponge 103 and allowing the squeezed water to flow to the water leakage holes 104 when the squeezing shaft is in squeezing contact with the water absorption sponge, the water leakage holes 104 playing a role in drainage are generally covered by the water absorption sponge, and the water leakage holes 104 drain the water absorbed by the water absorption sponge 103 from top to bottom on the premise that the water absorption sponge 103 is in squeezing contact with the squeezing shaft.

Specifically, as can be seen from fig. 2, the two rollers are designed to be rotatably connected to two sides of the bracket, and the second roller 106 and the first roller 105 can be regarded as being sequentially installed on two front and rear sides of the bracket 111, where the front side is set for the advancing direction of the water absorption robot; two fixing bases are installed to support 111's front and back both sides, and two first fixing bases all are equipped with the fixed orifices, and the fixed orifices correspondence is located support 111's the left and right sides, two roller bearings rotate with the fixed orifices that corresponds to be connected, then the axial of every roller bearing and the axial direction of the fixed orifices that corresponds, and with support 111's width direction (can be regarded as the direction that the support extends from the left hand right side) is parallel, the axial width of two roller bearings equalls in the axial width of conveyer belt to it is right to increase in the recess space that water absorption device occupied the area of absorbing water of working face.

As an embodiment, the outer side surface of the conveyor belt 102 is completely paved with water-absorbing sponge, and the water-absorbing sponge can be adhered to the outer side of the conveyor belt; the water-absorbing sponge is wrapped on the two rollers in a closed manner and is in closed transmission under the rotation of the two rollers, the inner side surface of the conveyor belt 102 is arranged to be in contact with the two rollers, the two rollers are driven by the motor 101 to rotate, correspondingly, the water-absorbing sponge 103 is in closed transmission under the rotation of the second roller 106 and the first roller 105, wherein the motor 101 is connected with one or all of the rollers to serve as a power source for the transmission of the conveyor belt 102. The two rollers are mounted on the left side and the right side of the bracket 111, so that the moving direction of the rollers is perpendicular to the moving direction of the driving wheel; or the two rollers are installed at both front and rear sides of the bracket 111 such that the moving direction of the rollers is parallel to the moving direction of the driving wheel. Thereby meeting the all-round cleaning requirement of the working face in different water absorption directions.

As an embodiment, a water-absorbing sponge is laid on a partial area of the outer side surface of the conveyor belt 102; the water-absorbing sponge which is arranged on the corresponding conveying belt between the lower ends of the two rollers on the two sides of the bracket 111 is arranged to be in contact with the working surface and absorb water to the working surface, and is correspondingly laid by the conveying belt between the lower end of the second roller 106 and the lower end of the first roller 105 in fig. 1, on the premise that the conveying belt 102 is driven to a conveying belt area occupied between the lower end of the second roller 106 and the lower end of the first roller 105 and just conveys the water-absorbing sponge, and the water-absorbing sponge serves as a carrier for absorbing water from the working surface and can discharge absorbed accumulated water through water leakage holes covered by the water-absorbing sponge; the two rollers are arranged on the left side and the right side of the support, so that the moving direction of the rollers is perpendicular to that of the driving wheel; or the two rollers are arranged on the front side and the rear side of the bracket, so that the movement direction of the rollers is parallel to that of the driving wheel. Thereby satisfying the all-round clearance requirement to the working face with the different direction that absorbs water.

As an embodiment, the water absorbing device further includes a water receiving tank 109; there are two pressing shafts disposed in parallel above the water receiving tub 109, which may be installed at the upper end of the bracket 111, corresponding to the first pressing shaft 107 and the second pressing shaft 108 of the upper end of the bracket 111 of fig. 1. The two extrusion shafts are all arranged above the water receiving tank 109, the upper end of the conveying belt 102 is located above the water receiving tank, the water receiving tank 109 is used for receiving water which is transmitted to the water leakage holes 104 above the water receiving tank 109 and flows down, wherein the water leakage holes 104 above the water receiving tank 109 are partially or completely covered by the water absorbing sponge 103, so that the water flowing down through the water leakage holes 104 can be drained in a closed manner when the water leakage holes 104 above the water leakage holes 104 are all covered by the water absorbing sponge 103, especially when the water leakage holes 104 above the water receiving tank 109 are all covered by the water absorbing sponge 103.

When the two extrusion shafts are arranged above the water receiving tank 109 along the length direction of the support, the two extrusion shafts sequentially press and contact the water absorption sponge driven by the conveyor belt, and the water absorption sponge positioned at the upper end of the conveyor belt is sequentially pressed and contacted. Specifically, the two extrusion shafts are designed to be rotatably connected with the upper end of the bracket, two fixed seats are mounted at the upper end of the bracket, both the two fixed seats are provided with fixed holes, and the two extrusion shafts are rotatably connected with the corresponding fixed holes; each fixing seat is located above the bottom of the water receiving tank, the two fixing seats can be arranged along the length direction of the support (the support can be regarded as a direction extending from the front side to the rear side in combination with fig. 2), a gap can exist, but the water absorption sponge 103 driven by the conveyor belt 102 does not necessarily pass through, and the driven water absorption sponge 103 is sequentially pressed and contacted by the two pressing shafts, so that the water squeezing effect on the driven water absorption sponge is improved.

In addition, when one of the two squeezing shafts is arranged above the other squeezing shaft, as shown in fig. 1, the first squeezing shaft 107 is arranged above the second squeezing shaft 108, the gap between the two squeezing shafts allows the water-absorbing sponge 103 driven by the conveyor belt 102 to pass through, the width of the gap between the first squeezing shaft 107 and the second squeezing shaft 108 is larger than or equal to the sum of the widths of the water-absorbing sponge 103 and the conveyor belt covered by the water-absorbing sponge 103, the first squeezing shaft 107 arranged at the opposite upper end can be in squeezing contact with the water-absorbing sponge, and the conveyor belt 102 can be in contact with the second squeezing shaft 108 arranged at the opposite lower end, but the two squeezing shafts are not assembled at the upper end and the lower end of the bracket 111. Specifically, the two squeezing shafts are designed to be connected with the upper end of the support in a rotating manner, two fixing seats are installed at the upper end of the support from top to bottom, the two fixing seats are provided with fixing holes, the first squeezing shaft 107 and the second squeezing shaft 108 are respectively connected with the corresponding fixing holes in a rotating manner, the axial direction of each rolling shaft is parallel to the axial direction of the corresponding fixing hole and parallel to the width direction of the support 111 (which can be regarded as the direction in which the support extends from left to right), and the axial widths of the two rolling shafts are equal to the axial width of the conveyor belt, so that the water suction area and the water squeezing area of the working surface are increased in the groove space occupied by the water suction device.

On the basis of the embodiment, the water suction robot further comprises a water suction pump and a sewage tank, the water receiving tank 109 is arranged between the upper end and the lower end of the conveyor belt 102, the upper end and the lower end of the water receiving tank 109 are surrounded by the conveyor belt 102, a water outlet of the water receiving tank 109 can extend out of one side (corresponding to two sides of the non-rotation direction of the conveyor belt 102) of the conveyor belt 102 and is communicated with a water suction port 110 of the water suction pump, the water outlet of the water suction pump is communicated with a water inlet of the sewage tank, and the water suction pump is used for pumping water received in the water receiving tank 109 into the sewage tank to avoid leakage to the working surface.

Preferably, the surface of the conveyor belt 102 is uniformly provided with a plurality of water leakage holes 104, and each water leakage hole 104 penetrates through the conveyor belt 102; on the surface of the conveyor belt, the same number of water leakage holes 104 are provided in each row or each column to increase the drainage efficiency. Specifically, in the upper end of the conveyor belt 102, the water leakage hole located right above the water receiving tank 109 is used for draining water squeezed by the squeezing shaft in the water absorbing sponge 102, and is equivalent to water squeezed by the water absorbing sponge when passing through the first squeezing shaft 107 and/or the second squeezing shaft 108; the width of the water receiving groove 109 in the axial direction of the extrusion shaft is equal to the axial width of the rolling shaft, and the distance between the water leakage holes distributed in the axial direction of the extrusion shaft is restricted by the axial width of the rolling shaft and the number of the water leakage holes actually arranged, so that the requirement of actual drainage quantity is met.

As an embodiment, the water absorption robot comprises a chassis, universal wheels and two driving wheels, wherein the chassis is arranged at the bottom of a machine body; the two driving wheels are arranged at two sides of the rear part of the chassis, corresponding to fig. 2, in order to facilitate the steering movement of the water absorption robot, a first driving wheel 201 and a second driving wheel 202 are arranged at the left and right sides of the rear part of the chassis, and the universal wheels 203 are arranged in the middle of the front part of the chassis; the water absorption device is arranged in a groove of the chassis, the opening direction of the groove faces the working surface, and the groove is arranged between the two driving wheels; the moving direction of the roller is the same as that of the driving wheel, and the axial direction of the roller is parallel to that of the driving wheel.

Preferably, the projection of the water absorption robot on the horizontal plane may be substantially circular, such as a sweeping robot, so that the lateral periphery of the cleaning robot has consistency, and thus the cleaning robot can move more smoothly when turning at a corner or an obstacle. Meanwhile, due to the arrangement, the shape of the water absorption robot is regular, and the water absorption robot is convenient to mold and manufacture. Of course, the present application is not limited thereto, and in other embodiments, the projection of the water absorption robot and the water absorption device on the horizontal plane may also be a square or a rectangle, etc.

In conclusion, the rotation of two rollers can drive the sponge that absorbs water that lays on the conveyer belt and drive for the sponge that absorbs water follows the roller bearing syntropy rolls, and the sponge that absorbs water is driven to the below (the below of water absorption device, the lower extreme of conveyer belt, or the lower extreme of roller bearing) and ground contact, scrapes ground, can adsorb the water stain on ground. When the water absorption sponge is transmitted to the upper part (the upper end of the conveying belt or the upper end of the rolling shaft), the water absorption sponge passes through the extrusion shafts, particularly, the part of the water absorption sponge, which is contacted with the ground and absorbs water stains, passes through the gap between the two extrusion shafts along with the transmission of the conveying belt and is in extrusion contact with the extrusion shafts, water is extruded into the water leakage holes through the extrusion shafts, and then the water is drained into the water receiving tank through the water leakage holes to be collected; then, the part of crowded water in the sponge that absorbs water can be along with the transmission of conveyer belt and ground contact, realizes crowded water collection simultaneously, the effect of keeping a public place clean of absorbing water simultaneously, and the sponge that absorbs water after at first guaranteeing to absorb water is clean and tidy no residual sewage, and then guarantees that driven sponge that absorbs water and working face extrusion contact part are clean all the time to improve the water absorption effect of water absorption device, improve the work efficiency of robot that absorbs water, reduce intensity of labour and human cost, overall structure is compact moreover, the volume that occupies the organism is limited.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described above. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Claims

1. A water absorption robot is characterized by comprising a water absorption device and a machine body with a driving wheel, wherein the water absorption device is arranged at the bottom of the machine body;

the water absorption device comprises a water absorption sponge, a conveyor belt, a rolling shaft and an extrusion shaft;

the water absorption sponge is wound on a rolling shaft through a conveying belt, and the rolling shaft is used for driving the conveying belt to drive the water absorption sponge to transmit; in the process that the driving wheel drives the machine body to move on the working surface, the driven water absorption sponge is used for absorbing water on the working surface when contacting with the working surface; the driven water-absorbing sponge is also used for squeezing water through the squeezing shaft when being in squeezing contact with the squeezing shaft.

2. The robot of claim 1, wherein the water absorption device further comprises a horizontally disposed support frame, there are two rollers installed at both sides of the support frame, and the belt is wound around the two rollers;

the surface of the conveying belt is provided with water leakage holes, and the water absorption sponge is laid on the surface of the conveying belt to cover the water leakage holes, wherein the water leakage holes are driven by the conveying belt; and the extrusion shaft is used for extruding accumulated water absorbed by the water absorption sponge and allowing the extruded water to flow to the water leakage hole when being in extrusion contact with the water absorption sponge.

3. The water absorption robot as claimed in claim 2, wherein the water absorption sponge is laid on the outer side surface of the conveyor belt; the water absorption sponge is wrapped on the two rollers in a closed manner and is driven in a closed manner under the rotation of the two rollers; the inner side surface of the conveying belt is arranged to be in contact with the two rollers, and the two rollers are driven to rotate by a motor;

the two rollers are arranged on the left side and the right side of the bracket, so that the moving direction of the rollers is vertical to that of the driving wheel; or the two rollers are arranged on the front side and the rear side of the bracket, so that the moving direction of the rollers is parallel to the moving direction of the driving wheel.

4. The water absorbing robot as claimed in claim 2, wherein the water absorbing sponge is laid on a partial area of the outer side surface of the conveyor belt; the water absorption sponge is arranged to be in contact with the working surface and absorb water to the working surface, and the water absorption sponge is driven on the corresponding conveying belt between the lower ends of the two rolling shafts arranged on the two sides of the bracket;

the two rollers are arranged on the left side and the right side of the support, so that the moving direction of the rollers is perpendicular to that of the driving wheel; or the two rollers are arranged on the front side and the rear side of the bracket, so that the moving direction of the rollers is parallel to the moving direction of the driving wheel.

5. The robot of claim 3 or 4, wherein the water sucking device further comprises a water receiving tank;

two extrusion shafts are arranged above the water receiving tank in parallel, and the upper end of the conveyor belt is positioned above the water receiving tank;

one of the two extrusion shafts is arranged above the other extrusion shaft, and a gap between the two extrusion shafts allows the water-absorbing sponge driven by the conveyor belt to pass through; or the two extrusion shafts sequentially press and contact the water-absorbing sponge driven by the conveyor belt;

the axial directions of the two extrusion shafts are parallel to the axial directions of the two rolling shafts; the water receiving tank is used for receiving water flowing down from the water leakage holes above the water receiving tank in a transmission mode, wherein the water leakage holes above the water receiving tank are partially or completely covered by the water absorption sponge.

6. The robot that absorbs water of claim 5, characterized in that, the robot that absorbs water still includes suction pump and sewage case, the water receiving tank sets up between the upper and lower end of conveyer belt, the delivery port of water receiving tank and the mouth that draws water of suction pump communicate, and the delivery port of suction pump and the water inlet of sewage case communicate, and the suction pump is used for with the water that receives in the water receiving tank is drawn to the sewage case.

7. The water absorbing robot as claimed in claim 5, wherein the surface of the conveyor belt is uniformly provided with a plurality of water leakage holes, each of which penetrates the conveyor belt;

in the upper end of the conveying belt, water leakage holes positioned right above the water receiving groove are used for draining water squeezed out by the squeezing shaft in the water absorbing sponge; the width of the water receiving groove in the axial direction of the extrusion shaft is equal to the axial width of the rolling shaft.

8. The water absorption robot as claimed in claim 1, wherein the water absorption robot comprises a chassis, universal wheels and two driving wheels, the chassis is arranged at the bottom of the machine body; the two driving wheels are arranged on two sides of the rear part of the chassis, and the universal wheels are arranged in the middle of the front part of the chassis;

the water absorption device is arranged in a groove of the chassis, the opening direction of the groove faces to the working surface, and the groove is arranged between the two driving wheels;

the moving direction of the roller is the same as that of the driving wheel, and the axial direction of the roller is parallel to that of the driving wheel.

9. The water absorbing robot as recited in claim 2, wherein the two rollers are designed to be rotatably connected to two sides of the bracket, two fixing seats are installed on two sides of the bracket, both of the two first fixing seats are provided with fixing holes, and the two rollers are rotatably connected to the corresponding fixing holes; wherein the axial widths of the two rollers are equal to the axial width of the conveyor belt.

10. The water absorption robot as claimed in claim 5, wherein the two squeezing shafts are designed to be rotatably connected with the upper end of the bracket, two fixing seats are mounted on the upper end of the bracket, both fixing seats are provided with fixing holes, and the two squeezing shafts are rotatably connected with the corresponding fixing holes; the axial widths of the two extrusion shafts are equal to the axial width of the conveying belt, and each fixing seat is located above the bottom of the water receiving groove.