CN114747996A

CN114747996A - Intelligent floor washing robot

Info

Publication number: CN114747996A
Application number: CN202210552485.XA
Authority: CN
Inventors: 端广宁
Original assignee: Shenzhen Chima Artificial Intelligence Co ltd
Current assignee: Shenzhen Chima Artificial Intelligence Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-07-15
Anticipated expiration: 2042-05-20
Also published as: CN114747996B

Abstract

The invention discloses an intelligent floor washing robot, which comprises: the water tank installation cavity is formed in the shell, and a clear water tank and a sewage tank are detachably arranged in the water tank installation cavity; the clear water tank is butted with a water spraying component in the shell; the sewage tank is butted with the air suction assembly and the sewage suction port; the floor brush structure comprises a first transmission mechanism and a brush disc assembly, the brush disc assembly is detachably connected with the bottom of the shell, an elastic brush body is arranged on the brush disc assembly, and the elastic brush body rotates under the driving of the first transmission mechanism; the gearbox structure comprises a second transmission mechanism and a roller, wherein the transmission mechanism is arranged in the shell and protrudes out of the bottom of the shell, and the roller is positioned at the bottom of the shell and detachably connected with the second transmission mechanism. The problems of difficult disassembly and troublesome operation are solved.

Description

Intelligent floor washing robot

Technical Field

The invention relates to the field of cleaning robot equipment, in particular to an intelligent floor washing robot.

Background

A cleaning robot, also known as an automatic cleaner, an intelligent dust collector, a robot cleaner, etc., is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. Generally, the mode of brushing and vacuum suction is adopted, so that sundries on the ground are firstly absorbed into the garbage storage box, and the function of cleaning the ground is achieved.

The existing floor brush of the floor washing robot and the roller of the tooth box structure are fixedly arranged on the shell, so that the replacement of the brush and the roller is not facilitated, and when the brush and the roller need to be replaced, the floor brush is difficult to disassemble and is troublesome to operate.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide an intelligent floor washing robot, wherein an elastic brush body and a roller are convenient to disassemble through a detachably arranged brush disc assembly and a detachably arranged roller assembly, so that the elastic brush body and the roller are convenient to disassemble, assemble and replace, and the floor washing robot is more convenient to use daily.

The technical scheme of the invention is as follows:

an intelligent floor washing robot comprising: the water tank installation cavity is formed in the shell, and a clear water tank and a sewage tank are detachably arranged in the water tank installation cavity;

the clear water tank is butted with a water spraying component in the shell; the sewage tank is butted with the air suction assembly and the sewage suction port;

the floor brush structure comprises a first transmission mechanism and a brush disc assembly, the brush disc assembly is detachably connected with the bottom of the shell, an elastic brush body is arranged on the brush disc assembly, and the elastic brush body rotates under the driving of the first transmission mechanism;

the gearbox structure comprises a second transmission mechanism and a roller, wherein the transmission mechanism is arranged in the shell and protrudes out of the bottom of the shell, and the roller is positioned at the bottom of the shell and is detachably connected with the second transmission mechanism.

Further, the housing includes: the upper surface of the first shell is concave downwards to form a water tank installation cavity;

the second shell is detachably connected with the first shell, and an installation inner cavity is formed between the second shell and the first shell;

the water tank installation cavity is provided with a partition plate, and the water tank installation cavity is separated from the installation inner cavity through the partition plate.

Furthermore, the shell also comprises an upper cover plate which is connected to the first shell in a turnover mode and opens or closes the water tank installation cavity through turnover.

Further, the brush plate assembly further comprises: the brush disc is in magnetic attraction connection with the bottom of the shell;

the brush dish includes:

the brush disc body is arranged to be an inclined plane along the bottom surface deviating from the bottom of the shell, and a taper transition part is arranged at one side edge of the brush disc body facing the bottom of the shell;

the magnetic connecting piece is arranged on the brush disc body and is positioned at one end of the taper transition part;

the brush body connecting part is arranged on the brush disc body along the width direction;

joint portion, joint portion set up on the brush dish body, and set up in the one end relative with the connecting piece is inhaled to magnetism along length direction.

Further, the tooth case structure still includes: the tooth box groove is formed in the bottom of the shell, and the height of the bottom of the tooth box groove is gradually reduced from two ends to the dirt suction port along the left and right directions;

the roller is detachably connected with the transmission mechanism through a threaded key;

the suction port is arranged at the middle part of the tooth box groove.

Further, the second transmission mechanism includes:

the roller motor is arranged in the shell;

the roller transmission shaft is arranged in the tooth box groove, transmission teeth connected with a motor are annularly arranged in the middle of the transmission shaft, and the motor is connected with the transmission teeth;

the roller transmission shaft includes:

the transmission gear ring is arranged in the middle of the roller shaft body and is used for respectively connecting the left connecting end and the right connecting end of the roller shaft body; the left connecting end and the right connecting end are both provided with a screw thread key, and the screw thread keys at the two ends have opposite rotating directions;

the axis of the roller is provided with a transmission shaft mounting counter bore, and the hole wall of the transmission shaft mounting counter bore is provided with a thread groove matched with the thread key.

Further, the clean water tank includes: the first box body is used for storing water, and a water outlet is formed in the bottom wall of the first box body;

the at least two detection pins are arranged on the first box body; the detection pins are positioned at the bottom of the first box body and used for detecting the water level in the first box body;

the elastic water outlet valve comprises a restraint piece fixed on the bottom wall of the first box body and a piston inserted into the restraint piece, and the piston is installed in the water outlet and used for opening and closing the water outlet.

Further, the sewage tank includes:

the second box body is detachably arranged in the water tank installation cavity;

the rotating shaft is arranged on the second box body; and

the lock catch is rotatably arranged on the rotating shaft;

an arc-shaped groove is formed in the side wall of the water tank installation cavity, and the arc-shaped groove is provided with an opening facing the second tank body;

the lock catch is inserted into the arc-shaped groove through the opening and is clamped with the arc-shaped groove through rotation.

Further, intelligence floor cleaning robot still includes crashproof structure, and crashproof structure includes:

the collision shell is movably connected to the shell;

a resilient assembly comprising an abutment, and an elastic member; the abutting part is movably arranged on the shell, the elastic piece is embedded in the floor washing robot body in a clamping mode, and the abutting part abuts against the collision shell through the potential energy of the elastic piece;

the sensing part is arranged on the shell and abuts against the collision shell.

Further, intelligence floor cleaning robot still fills electric pile including filling:

a cleaning tray having an accommodating chamber with an opening at a front end and accommodating the housing;

the charging pile body is detachably connected with the cleaning disc and is positioned on the opposite side of the opening on the cleaning disc, and a charging connector is arranged on one side, facing the accommodating cavity, of the charging pile body and is used for butt charging;

a brush body cleaning component is arranged on the bottom surface of the accommodating cavity of the cleaning disc and comprises a roller cleaning part and a ground brush cleaning part; the roller cleaning part is used for cleaning the roller through the rotation of the roller, and the ground brush cleaning part is used for cleaning the elastic brush body through the rotation of the elastic brush body;

the roller cleaning part comprises a plurality of first convex columns which are arranged on the bottom surface of the accommodating cavity at intervals; the plurality of first convex columns are arranged along the left-right direction to form a first roller cleaning array;

the ground brush cleaning part comprises a plurality of ground brush cleaning arrays, and each ground brush cleaning array comprises a plurality of second convex columns which are arranged at intervals; the profile of the ground brush cleaning array is arc-shaped, and the plurality of ground brush cleaning arrays are arranged around a circle.

Has the advantages that: compared with the prior art, the intelligent floor washing robot provided by the invention has the advantages that the intelligent floor washing robot is simple in structure, convenient to operate and convenient to use. The clean water tank and the sewage tank are detachably arranged on the shell, so that the clean water tank and the sewage tank are convenient to detach, a floor washing robot can conveniently replenish clean water, and sewage can be conveniently discharged; the brush disc assembly is convenient to detach from the shell through the detachably arranged brush disc assembly, so that the elastic brush body is separated from the second transmission mechanism, and the elastic brush body is convenient to replace; the roller assembly which is detachably arranged enables the roller in the tooth box structure to be conveniently detached from the second transmission mechanism, so that the elastic brush body and the roller are conveniently detached and replaced, and the floor cleaning robot is more convenient to use in daily life.

Drawings

Fig. 1 is an exploded view of a housing of an intelligent floor cleaning robot in accordance with an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second housing of the intelligent cleaning robot according to the embodiment of the invention;

fig. 3 is an exploded view of a second housing of the intelligent cleaning robot according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of another view angle of the second housing of the intelligent cleaning robot according to the embodiment of the invention;

FIG. 5 is a schematic perspective view of a floor brush structure provided in an embodiment of the present invention;

FIG. 6 is a schematic perspective view of another perspective view of a floor brush structure provided in an embodiment of the present invention;

FIG. 7 is a perspective view of a brush plate assembly of a floor brush structure and a brush body connector of a transmission mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of another perspective of the matching relationship between the brush plate assembly and the brush body connector of the floor brush structure provided in the embodiment of the present invention;

FIG. 9 is an exploded perspective view of a floor brush construction provided in an embodiment of the present invention;

FIG. 10 is a perspective exploded view of the mating relationship of the brush disc assembly and the brush body connector of the floor brush structure provided in the embodiment of the present invention;

fig. 11 is a schematic perspective exploded view of another perspective view of the matching relationship between the brush disc assembly and the brush body connector of the floor brush structure provided in the embodiment of the present invention;

FIG. 12 is a perspective view of a dental box structure provided in an embodiment of the present invention;

FIG. 13 is a perspective view of a portion of a dental box structure provided in an embodiment of the present invention;

FIG. 14 is a perspective view of a transmission mechanism of a gear box structure provided in an embodiment of the present invention;

FIG. 15 is a perspective view of another portion of a dental box structure provided in an embodiment of the present invention;

FIG. 16 is a cross-sectional view of a dental box construction in an embodiment of the present invention;

FIG. 17 is a schematic perspective view of FIG. 6 in an embodiment of the present invention;

FIG. 18 is a schematic structural view of a clear water tank in an embodiment of the present invention;

FIG. 19 is a cross-sectional view of a clean water tank in an embodiment of the present invention;

FIG. 20 is a schematic view showing the structure of a waste water tank according to the embodiment of the present invention;

FIG. 21 is an enlarged view taken at A in FIG. 20;

FIG. 22 is a schematic view of a portion of the structure of the housing of the intelligent floor washing machine in an embodiment of the present invention;

FIG. 23 is a schematic view showing the structure of a waste water tank according to an embodiment of the present invention;

FIG. 24 is a sectional view showing a partial structure of a foul water tank in the embodiment of the present invention;

FIG. 25 is an exploded view showing the structure of a sewage tank in the embodiment of the present invention;

FIG. 26 is an exploded view of a bumper system according to an embodiment of the present invention;

FIG. 27 is a schematic view of a portion of a bump guard according to an embodiment of the invention;

fig. 28 is a schematic structural diagram of a charging pile according to an embodiment of the present invention;

fig. 29 is a top view of a charging post in an embodiment of the invention.

The reference numbers in the figures: 10. a housing; 1100. a first housing; 1200. a second housing; 1210. an arc-shaped boss; 1211. a tooth box groove; 1212. an exhaust pipe; 1220. a support table; 1230. an electronic control box; 1240. a circuit board; 1250. a pump body bracket; 1260. an annular boss; 1270. a ground brush dismounting area; 1280. a water spray assembly; 1281. a water jet pump; 1300. installing an inner cavity; 1310. a ground brush motor installation cavity; 1320. a vacuum pump mounting position; 1330. a driving wheel groove; 1340. a getter assembly; 1341. a vacuum pump; 1350. a driving wheel driving module; 1351. a drive wheel; 1400. a water tank installation cavity; 1410. a side wall panel; 1420. a base plate; 1430. a clear water cavity; 1440. a sewage chamber; 1500. an upper cover plate; 210. a floor brush structure; 212. a brush tray assembly; 213. a first transmission mechanism; 214. brushing a disc; 215. an elastic brush body; 216. a floor brush detector; 217. a working face detector; 2112. a brush plate limiting part; 2113. a brush disc magnetic part; 2114. a guide wheel; 2131. a first motor; 2132. a brush body connector; 2141. a brush disc body; 2142. the connecting piece is magnetically attracted; 2143. a brush body connecting portion; 2144. a clamping part; 2145. a guide wheel avoiding hole; 21411. a taper transition portion; 21431. a brush body groove; 21432. rotating the brush body to form a hole; 21433. a metal inner ring; 2151. a brush body; 2152. installing a hole plug; 2153. a compression spring; 2154. compressing the column base; 2155. a transmission connector; 21511. brushing; 21512. an elastic member mounting hole; 21513. a column base limiting part; 21514. a circumferential limiting groove; 21541. a first end of a column base; 21542. a second end of the column base; 21543. an axial limiting part; 21544. a circumferential limit key; 21551. a transmission clamping groove; 310. a tooth box structure; 313. a second transmission mechanism; 314. a drum; 315. a sewage suction port; 316. a drum detector; 317. scraping strips by a roller; 318. a floor scraping strip; 319. water diversion and bar scraping; 3121. the bottom of the tank; 3131. a second motor; 3132. a drive shaft; 3133. a transmission gear; 3134. a transmission shaft body; 3135. a threaded key; 3141. a transmission shaft mounting hole; 3142. a thread groove; 4100. a first case; 4110. a bottom wall; 4111. a boss; 4112. a water outlet; 4200. a probing pin; 4210. a detection section; 4220. a connecting portion; 4300. an elastic water outlet valve; 4310. a restraint; 4320. a piston; 5111. an arc-shaped groove; 5111a, side opening; 5112. a first opening; 5200. a second case; 5210. an avoidance groove; 5300. a rotating shaft; 5400. locking; 5410. a connecting portion; 5420. a boss portion; 5421. an air storage tank; 5430. a grip portion; 6100. a box wall; 6110. mounting holes; 6120. a bottom wall; 6130. an inclined side wall; 6140. a water storage cavity; 6150. a water inlet; 6200. a water level alarm assembly; 6210. a probe member; 6211. a groove; 6212. connecting holes; 6300. a water guide structure; 6310. a stop block is shielded; 6320. an inner chamber; 7100. a crash can; 7111. a front shell portion; 7112. a side shell portion; 7200. a side rebound assembly; 7210. a first abutting portion; 7220. a first elastic member; 7300. a side sensing part; 7400. a front rebound assembly; 7500. a front sensing part; 8100. cleaning the disc; 8110. an accommodating chamber; 812. a roller cleaning section; 8120. a first cylinder cleaning array; 8121. a first convex column; 8130. a second cylinder cleaning array; 814. a floor brush cleaning part; 8140. a ground brush cleaning array; 8141. a second convex column; 8200. a charging pile body; 8221. and a charging connector.

Detailed Description

The invention provides an intelligent floor washing robot, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, 5 and 12, the present embodiment provides an intelligent floor washing robot, including: the shell 10, the ground brush structure 210 and the tooth box structure 310. For convenience of structural description, the up-down direction of the floor washing robot in use is taken as the up-down direction in the structural description, two sides of the moving direction of the floor washing robot are taken as the left-right direction, and the direction perpendicular to the left-right direction in the horizontal plane is taken as the front-back direction. As shown in fig. 1, 18 and 20, a water tank installation cavity 1400 is formed in the housing 10, a clean water tank and a sewage tank are detachably arranged in the water tank installation cavity 1400, and as shown in fig. 1, 2 and 3, the clean water tank is butted with a water spray assembly 1280 in the housing 10; the water spraying assembly 1280 is driven to spray clean water in the clean water tank to the bottom surface, and then the tooth box structure 310 can clean the ground. The housing 10 is provided with an air suction assembly 1340, as shown in fig. 1 and 15, the bottom of the housing 10 is provided with a dirt suction port 315, and the sewage tank is connected with the air suction assembly 1340 and the dirt suction port 315; the suction assembly 1340 is driven to generate negative pressure, so that dust and sewage are sucked into the sewage tank from the sewage suction port 315 and remain in the sewage tank, thereby realizing a sewage suction function. As shown in fig. 5 and 6, the floor brush structure 210 includes a first transmission mechanism 213, and a brush disc assembly 212, the brush disc assembly 212 is detachably connected to the bottom of the housing 10, an elastic brush body 215 is disposed on the brush disc assembly 212, and the elastic brush body 215 is driven by the first transmission mechanism 213 to rotate; when cleaning the floor, the elastic brush body 215 is driven by the first transmission mechanism 213, so that the elastic brush body 215 rotates to sweep the dust to the position of the tooth box structure 310; as shown in fig. 12, 13 and 15, the tooth box structure 310 includes a second transmission mechanism 313 and a roller 314, the second transmission mechanism 313 is disposed in the casing 10 and protrudes from the bottom of the casing 10, and the roller 314 is disposed at the bottom of the casing 10 and detachably connected to the second transmission mechanism 313. When cleaning the floor, the rollers 314 in the tooth box structure 310 are rotated by the second transmission mechanism 313, so that the dust and dirt are transferred to the dirt suction port 315 and are adsorbed into the sewage tank by the vacuum negative pressure of the dirt suction port 315.

When cleaning is not needed, the clear water tank and the sewage tank are detachably arranged on the shell 10, so that the clear water tank and the sewage tank are conveniently detached, a floor cleaning robot can conveniently replenish clear water, and sewage can be conveniently discharged; the brush disc assembly 212 is easily detached from the housing 10 by the detachably disposed brush disc assembly 212, so that the elastic brush body 215 is separated from the second transmission mechanism 313, thereby facilitating the replacement of the elastic brush body 215; the roller 314 assembly is detachably disposed so that the roller 314 in the tooth box structure 310 can be easily detached from the second transmission mechanism 313, thereby facilitating the detachment and replacement of the elastic brush body 215 and the roller 314, and facilitating the daily use of the floor cleaning robot.

As shown in fig. 1, the housing in the present embodiment includes: a first casing 1100 and a second casing 1200, wherein the first casing 1100 is an upper casing which is provided with a top and a side wall arranged around the edge of the top, and the surface of the top is an upper surface; the second housing 1200 is a lower housing, which also serves as a chassis of the floor washing robot. The second casing 1200 is detachably connected to the first casing 1100, and a mounting cavity 1300 is formed between the second casing 1200 and the first casing 1100, the mounting cavity 1300 is used for disposing a functional module, as shown in fig. 2, 3, 6, and 15, the functional module may include: a driving wheel driving module 1350, a suction module 1340, a guiding and positioning module, an electric control module, a charging module, a water spraying module 1280, a first transmission mechanism 213, a second transmission mechanism 313 and the like. As shown in fig. 1, the upper surface of the first housing 1100 is recessed to form the tank installation chamber 1400, the tank installation chamber 1400 is used for installing a tank (a clean water tank and a waste water tank), the tank installation chamber 1400 has a partition plate including a side wall plate 1410 and a bottom plate 1420, the tank installation chamber 1400 is separated from the installation chamber 1300 by the side wall plate 1410 and the bottom plate 1420, and the side wall plate 1410 and the bottom plate 1420 have various forms as long as they separate the two spaces and prevent water from flowing into the installation space, so that the function of the present solution can be achieved. The water tank installation cavity 1400 is divided into a sewage cavity 1440 and a clean water cavity 1430, the sewage cavity 1440 is used for placing a sewage tank, and the clean water cavity 1430 is used for placing a clean water tank. The first shell 1100 and the second shell 1200 are detachably connected to form the installation inner cavity 1300, so that the functional module is installed in the installation inner cavity 1300, and the water tank installation cavity 1400 is arranged on the upper surface of the first shell 1100 and used for installing a water tank, and the water tank is convenient to take and place; and through setting up lateral wall board 1410 and bottom plate 1420, make and separate between water tank installation cavity 1400 and the installation inner chamber 1300, especially separate through bottom plate 1420 at the bottom surface, when the water tank adds water or under the circumstances that the outer wall remains the drop of water after pouring out water, the drop of water only remains in water tank installation cavity 1400 and is separated by lateral wall board 1410 and bottom plate 1420 to in difficult entering installation inner chamber 1300, to the functional module of installing in installation inner chamber 1300, especially the electrified module of difficult contact, prevent that the remaining water of water tank from to causing the circular telegram short circuit. Thereby solving the problem that the floor washing robot is easy to be damaged due to the electric short circuit.

As shown in fig. 1, the housing in this embodiment further includes an upper cover plate 1500, the upper cover plate 1500 is provided with a locking column, the first housing 1100 is correspondingly provided with a locking hook, and the locking hook is used for locking the locking column, so that the upper cover plate 1500 can be connected to the first housing 1100 in a turnover manner. The water tank installation chamber 1400 is opened or closed by turning the first housing 1100. Therefore, the water tank installation cavity 1400 is hidden under the upper cover plate 1500, the upper cover plate 1500 adopts a flip form, and the water tank is convenient to take out or install from the water tank installation cavity 1400.

As shown in fig. 2 and 3, in the present embodiment, an arc-shaped boss 1210 is convexly formed on the bottom surface of the inner wall of the second housing 1200, the arc-shaped boss 1210 is located in the installation inner cavity 1300, a tooth box slot 1211 is formed in the outer bottom surface of the arc-shaped boss 1210, the tooth box slot 1211 is located on the lower bottom surface of the second housing 1200, and the tooth box slot 1211 is used for installing the roller therein. An air suction pipe 1212 penetrates through an upper wall of the tooth box groove 1211, and the air suction pipe 1212 is connected to the dirt suction port 315, extends into the mounting inner chamber 1300, and is connected to the tank mounting chamber 1400. The sewage tank in the water tank installation cavity 1400 is in butt joint with the air suction assembly, so that the sewage after the roller mops the floor and the dust cleaned by the floor brush can be sucked in a vacuumizing mode through the sewage suction port 315 and the suction pipe and enter the sewage tank in the water tank installation groove, and the sewage is collected by the sewage tank. In addition, the air pumping pipe directly penetrates through the sidewall plate 1410 in the tank installation cavity 1400 to be in butt joint with the sewage tank. A side wall plate 1410 at the other side in the water tank installation cavity 1400 is provided with a guide hole for accommodating a suction port of the air suction assembly to be in butt joint with a sewage tank; or a bracket for fixing the suction module may be directly used as the sidewall plate 1410 to form the tank installation chamber 1400 together with the sidewall plate 1410 recessed from the first housing 1100.

As shown in fig. 1 and 2, a floor brush motor mounting cavity 1310 is disposed between the front inner wall of the first casing 1100 and the arc-shaped boss 1210, and the first transmission mechanism 213 is mounted in the floor brush motor mounting cavity 1310. A plurality of connecting struts are arranged in the floor brush motor mounting cavity 1310, and threaded holes are formed in the connecting struts, so that the first transmission mechanism 213 can be conveniently mounted. As shown in fig. 4, a floor brush attachment/detachment region 1270 is provided on an outer lower surface of the second housing 1200, the floor brush attachment/detachment region 1270 is located at a position corresponding to the floor brush motor mounting chamber 1310, and the floor brush attachment/detachment region 1270 is used to attach/detach the floor brush structure.

As shown in fig. 1 and 2, in the present embodiment, a support platform 1220 is protruded from a bottom surface of an inner wall of the rear portion of the second housing 1200, and an outer bottom surface of the support platform 1220 is recessed to form a battery compartment. The battery compartment is separated from the installation space by the support platform 1220, so that the battery in the battery compartment can be independently placed, and under the condition that the battery is damaged, other elements in the installation inner cavity 1300 cannot be damaged, and the battery compartment can be waterproof and protected. The battery compartment on the second housing 1200 has an opening that is closed by a detachable cover plate, thereby closing the battery compartment and facilitating the replacement of the battery.

As shown in fig. 1 and 2, in the present embodiment, an electrical control box 1230 is disposed in the mounting inner cavity 1300, the electrical control box 1230 is disposed in the electrical control box 1230, and the electrical control box 1230 is connected to the support platform 1220. The circuit board 1240 serves as a main control portion of the present floor washing robot, on which a processor, a memory, and other various electronic components are soldered. Thus, the pod 1230 is protected and positioned on the support 1220 and can be raised away from the bottom surface of the second housing 1200 to isolate other wires or connections in the interior 1300 and prevent interference with the circuit board 1240.

As shown in fig. 2 and 3, a pump body support 1250 is disposed on the bottom surface of the inner wall of the second housing 1200 in this embodiment, the pump body support 1250 is located at one side of the support platform 1220, and the pump body support 1250 is used for installing a water spray pump 1281 in a water spray assembly 1280. The pump body support 1250 is used for clamping the water spray pump 1281, the water spray pump 1281 is connected to the clean water tank in the water tank installation cavity 1400 through a pipeline, and each nozzle is arranged at the bottom of the shell (the nozzle penetrates through the second shell 1200 and faces downwards), so that the water spraying function of the floor washing robot in the floor cleaning process can be realized, and the floor mopping function can be realized by matching with the roller.

As shown in fig. 2, a vacuum pump mounting portion 1320 is further disposed on the bottom of the second housing 1200 in this embodiment, the vacuum pump mounting portion 1320 is used for mounting an air suction assembly 1340, wherein the air suction assembly 1340 includes a vacuum pump 1341 and is communicated with the air suction pipe through the communicating water tank mounting cavity 1400. The vacuum pump 1341 can suck dust or water by generating a negative pressure through the suction pipe and sucking air into the space at the drum through the dirt suction port by sucking vacuum. Drawing dust and water back into the waste tank.

As shown in fig. 3 and 4, the left and right sides of the second housing 1200 in this embodiment are respectively provided with a driving wheel slot 1330, an edge of the driving wheel slot 1330 surrounds to form an annular boss 1260, and the annular boss 1260 is used for connecting with the driving wheel driving module 1350. The driving wheel slot 1330 is used for accommodating a driving wheel 1351, a connecting column is arranged on the side wall of the annular boss 1260, a threaded hole is formed in the connecting column, and the driving wheel driving module 1350 is mounted on the annular boss 1260 through screws.

As shown in fig. 5 and 6, the brush plate assembly 212 in this embodiment further includes: a brush plate 214 magnetically connected to the bottom of the housing (the bottom of the second housing 1200); the brush disc assembly 212 cleans the ground, the magnetic attraction clamping connection is carried out between the brush disc assembly 212 and the bottom of the second shell 1200, the first transmission mechanism 213 is controlled to be clamped with the elastic brush body 215, and the brush disc assembly 212 is conveniently disassembled; through setting up brush dish subassembly 212 into the elasticity brush body 215, and then can utilize self elasticity to compress tightly ground, promote scrubbing brush structure 210 clean the effect, can also play the cushioning effect to swing or collision simultaneously, and then effectual protection scrubbing brush structure 210 promotes scrubbing brush structure 210's life.

As shown in fig. 5 to 9, the brush plate 214 includes: a brush disc body 2141, a magnetic connecting piece 2142, a brush body connecting part 2143, a clamping part 2144 and a guide wheel avoiding hole 2145; the brush tray body 2141 is provided with an inclined surface along the bottom surface facing away from the second housing 1200, and the brush tray 214 is provided with a taper transition portion 21411 at an edge of one side close to the front end of the bottom surface of the second housing 1200; the magnetic connecting member 2142 is disposed on the brush tray body 2141 and located at one end of the taper transition portion 21411; the brush body connecting portion 2143 is provided on the brush tray body 2141 along the width direction (left-right direction); the clamping portion 2144 is disposed on the brush tray body 2141, and is disposed at an end opposite to the magnetic suction connector 2142 along a length direction (front-back direction); the guide wheel avoiding hole 2145 is disposed in the middle of the brush tray body 2141.

It can be understood that the brush plate body 2141 is magnetically connected and clamped with the bottom of the second housing 1200, and the two ways are connected, so that the connection strength between the brush plate assembly 212 and the bottom of the second housing 1200 is effectively improved, and the brush plate assembly 212 is prevented from accidentally falling off during the cleaning process of the floor brush structure 210; through being provided with tapering transition portion 21411 at brush dish 214 in the edge of one side of the front end that is close to the bottom of second casing 1200, and then brush dish 214 front end region that can make is bigger with the interval on ground, makes things convenient for intelligent scrubber climbing and cleans work, effectively avoids brush dish 214 and ground to bump.

Referring to fig. 5 to 11, the brush body coupling part 2143 includes: brush body groove 21431, brush body swivel 21432 and metal inner ring 21433; the bottom of the brush body groove 21431 is recessed toward the bottom of the second housing 1200; the brush body rotating hole 21432 is opened in the brush body groove 21431; inner metal ring 21433 is fitted into brush body rotating hole 21432, and elastic brush body 215 is mounted on inner metal ring 21433 and is rotatably connected to inner metal ring 21433. By arranging the brush body groove 21431, the collision between the elastic brush body 215 and the brush plate 214 can be avoided, and the protruding height of the elastic brush body 215 relative to the brush plate 214 can be reduced, so that more space is reserved for the cleaning area of the elastic brush body 215, and the cleaning effect of the cleaning area is ensured; the metal inner ring 21433 is fixedly connected with the brush body rotating hole 21432, and the elastic brush body 215 is rotatably connected with the metal inner ring 21433; by providing the metal inner ring 21433, the life of the brush body connecting portion 2143 can be increased.

The second housing 1200 further includes on the bottom: a brushing disc limiting part 2112, a brushing disc magnetic part 2113 and a guide wheel 2114; the brush disc limiting part 2112 is clamped with the clamping part 2144; the brush disc magnetic part 2113 is magnetically connected with the magnetic connecting piece 2142; the guide wheel 2114 extends from the guide wheel clearance hole 2145 and is rotatably connected to the guide wheel clearance hole 2145. The brush disc limiting portion 2112 is arranged, so that the clamping portion 2144 can be matched to clamp and fix the brush disc assembly 212; the brush disc magnetic part 2113 is arranged, so that the brush disc assembly 212 can be fixed in a magnetic way by matching with the magnetic connecting piece 2142; through setting up leading wheel 2114, and then can ensure intelligent scrubber's normal operating.

Referring to fig. 8 to 11, the elastic brush body 215 includes: the brush body 2151, the mounting hole plug 2152, the compression spring 2153, the compression column base 2154 and the transmission connector 2155, one end of the brush body 2151, which faces away from the brush disc 214, is provided with a plurality of bristles 21511, and the axis of the brush body 2151 is provided with an elastic piece mounting hole 21512; the mounting hole plugs 2152 are mounted on the ends of the elastomeric member mounting holes 21512 adjacent the bristles 21511; the compression spring 2153 is arranged on the mounting hole plug 2152; the compression leg 2154 is slidably received in the resilient member mounting hole 21512 along the axial leg first end 21541; one end of the transmission connector 2155, which faces the bottom of the second housing 1200, is provided with a transmission clamping groove 21551, and one end of the transmission connector 2155, which faces away from the bottom of the second housing 1200, is connected with the compression column base 2154; wherein, the compression spring 2153 is arranged between the mounting hole plug 2152 and the compression pedestal 2154 and is in a compressed state; the first end 21541 of the pillar base is in axial limit fit with one end of the elastic element mounting hole 21512, which faces away from the bristles 21511, and the second end 21542 of the compression pillar base 2154 along the axial direction is in circumferential limit fit with the brush body 2151 on the periphery of the elastic element mounting hole 21512. The brush body 2151 serves to support and fix the bristles 21511, and is a rigid support member of the elastic brush body 215; an elastic piece mounting hole 21512 is formed in the axis of the brush body 2151, and an accommodating space is formed in the brush body 2151 along the axial direction, so that a compression spring 2153, a compression column base 2154 and a mounting hole plug 2152 can be accommodated; the plug 2152 of the mounting hole is controlled to be clamped with the mounting hole 21512 of the elastic part, deformation support is provided for the pressing spring 2153, the first end 21541 of the column base and one end, away from the bristles 21511, of the mounting hole 21512 of the elastic part are axially limited and matched, the pressing column base 2154 can be prevented from being separated from the mounting hole 21512 of the elastic part, the pressing column base 2154 can axially move relative to the mounting hole 21512 of the elastic part, compression elasticity is enabled to have a certain deformation space, the pressing spring 2153 is enabled to press the brush body 2151 and the bristles 21511 on the bottom surface, and a certain buffering effect can be achieved synchronously; one end of the transmission connector 2155 departing from the bottom of the second shell 1200 is connected with the pressing pillar stand 2154, the pressing pillar stand 2154 is arranged along the axial pillar stand second end 21542 and the circumferential brush body 2151 of the elastic part mounting hole 21512 in a circumferential limiting fit mode, and then the transmission connector 2155 can drive the pressing pillar stand 2154 and the brush body 2151 to synchronously rotate through brush bristles 21511, and cleaning operation is completed.

The mounting hole plug 2152 is clamped with the hole wall of the elastic piece mounting hole 21512; one end of the elastic piece mounting hole 21512, which deviates from the mounting hole plug 2152, is provided with a column base limiting part 21513, the first end 21541 of the column base is provided with an axial limiting part 21543, and the axial limiting part 21543 is clamped with the column base limiting part 21513; the pylon second end 21542 is provided with circumference spacing key 21544, and the brush body 2151 of the periphery of elastic component mounting hole 21512 is provided with circumference spacing groove 21514, and circumference spacing key 21544 and circumference spacing groove 21514 joint, and clearance fit. The mounting hole plug 2152 closes the elastomeric member mounting hole 21512 and is axially fixed relative to the elastomeric member mounting hole 21512; a post limiting part 21513 is arranged at one end, deviating from the mounting hole plug 2152, of the elastic piece mounting hole 21512, an axial limiting part 21543 is arranged at the first end 21541 of the post, the axial limiting part 21543 is clamped with the post limiting part 21513, so that the compression post 2154 can be prevented from being separated from the elastic piece mounting hole 21512, the compression post 2154 can axially move relative to the elastic piece mounting hole 21512, a certain deformation space is formed in compression elasticity, the brush body 2151 and the bristles 21511 can be compressed on the bottom surface by the compression spring 2153, and a certain buffering effect can be achieved synchronously; a circumferential limiting key 21544 is arranged at the second end 21542 of the column base, a circumferential limiting groove 21514 is formed in the brush body 2151 on the periphery of the elastic piece mounting hole 21512, the circumferential limiting key 21544 is clamped with the circumferential limiting groove 21514, and therefore the transmission connector 2155 can drive the compression column base 2154, the brush body 2151 and the bristles 21511 to synchronously rotate, and cleaning operation is completed; by controlling the clearance fit of the circumferential limiting key 21544 with the circumferential limiting groove 21514, a reserved space is provided for swinging of the brush body 2151, and the structure of the elastic brush body 215 is prevented from being damaged by swinging or collision.

Refer to fig. 6, fig. 7, fig. 10, fig. 11; the first transmission mechanism 213 includes: a first motor 2131 and a brush body connector 2132; the first motor 2131 is disposed on the bottom of the second housing 1200 (in the floor brush motor mounting cavity 1310); one end of the brush body connector 2132 is connected with the first motor 2131, and the other end of the brush body connector 2132 is provided with a triangular connector; wherein, transmission joint groove 21551 sets up to the hexagonal spread groove, and brush body connector 2132 sets up with transmission joint groove 21551 along the cooperation of circumference joint. Set up to the triangle connector through the other end with brush body connector 2132, transmission joint groove 21551 sets up to the hexagonal spread groove, and then makes brush body connector 2132 and transmission joint groove 21551 blind plug connect, further dismouting that conveniently brushes the subassembly.

Referring to fig. 7 and 9, the floor brush structure 210 further includes: a floor brush detector 216 and a work surface detector 217; the floor brush detector 216 is disposed on the brush disc assembly 212 and located in the mounting cavity of the second housing 1200; the working surface detector 217 is disposed on the end surface of the bottom of the second housing 1200 facing the floor brush assembly, and the working surface detector 217 extends from the brush tray assembly 212. The floor brush detector 216 can further detect whether the brush disc assembly 212 is installed in place, so that the safe operation of the floor brush assembly is guaranteed; meanwhile, the type of the brush disc assembly 212 can be known, and the automatic control of the operation mode of the intelligent floor washing machine is guaranteed; through setting up working face detector 217, and then can detect and learn the ground material, provide the guarantee for intelligent floor cleaning machine operation mode automatic control.

Consequently, intelligence scrubber is through adopting as above scrubbing brush structure 210, and then when cleaning ground, convenient dismouting scrubbing brush structure 210 to the scrubbing brush subassembly can utilize self elasticity to compress tightly ground, promotes scrubbing brush structure 210's the effect of cleaning, can also play the cushioning effect to swing or collision simultaneously, and then effectual protection scrubbing brush structure 210, promotes scrubbing brush structure 210's life.

As shown in fig. 2, 12, and 16, the height of the bottom of the tooth box 1211 at the bottom of the housing decreases from the opposite ends toward the soil suction port 315 in the left-right direction; a tooth box groove 1211 is opened at a front end of the second housing 1200. The second transmission mechanism 313 is arranged in the middle of the tooth box slot 1211; the roller 314 is connected with the second transmission mechanism 313 through a thread key 3135; here, the screw key 3135 may be understood as one or more elongated bosses formed by rotating around an axis, and the inner wall of the corresponding drum 314 is also provided with a screw thread to be coupled with the screw key 3135. The soil suction port 315 is provided at the middle of the dental box 1211. The second transmission mechanism 313 and the roller 314 are connected through the threaded key 3135, so that the roller 314 can be disassembled, assembled and maintained conveniently, the roller 314 can be disassembled and assembled quickly, and the roller 314 and the second transmission mechanism 313 can be screwed more and more in the running and rotating process by utilizing the structure of the threaded key 3135, so that the roller 314 is effectively prevented from being separated from the second transmission mechanism 313, and the use of a user is facilitated; set up to descend progressively to the middle part by both ends along the width direction through the tank bottom 3121 with tooth case 1211's height to set up soil pick-up mouth 315 in the middle part of tooth case 1211, be about to soil pick-up mouth 315 sets up the lowest point department of the height of tank bottom 3121 in tooth case 1211, and then can effectually drain the sewage drainage of tooth case 1211 both ends department to the soil pick-up mouth 315 department of the middle part department of tooth case 1211, and then the effectual sewage collection effect that promotes tooth case structure 310 and intelligent floor cleaning machine, avoid appearing the problem of omitting sewage.

Referring to fig. 14, 15, 16, and 17, the second transmission mechanism 313 includes: a second motor 3131 and a drive shaft 3132; the second motor 3131 is disposed on an end surface of the second housing 1200 facing away from the tooth box slot 1211; the transmission shaft 3132 is disposed in the tooth box slot 1211, and a driving tooth 3133 connected to the second motor 3131 is annularly disposed in a middle portion of the transmission shaft 3132, and the second motor 3131 is connected to the driving tooth 3133. Through the middle part ring at transmission shaft 3132 establish driving tooth 3133, and then can keep apart driving tooth 3133 both sides into two transmission areas, and then realize single second motor 3131 and transmission shaft 3132, drive two cylinder 314 operations in step, the effectual structure cost who simplifies traditional mechanism has promoted the operating stability of second drive mechanism 313. Specifically, the second motor 3131 and the driving teeth 3133 may be connected by a belt.

The driving shaft 3132 includes not only the screw key 3135 but also a driving shaft body 3134; the driving teeth 3133 are annularly arranged in the middle of the driving shaft body 3134; the screw thread keys 3135 are arranged on the transmission shaft body 3134 on two sides of the transmission teeth 3133; wherein, the axle center of the roller 314 is provided with a transmission shaft mounting hole 3141, and the hole wall of the transmission shaft mounting hole 3141 is provided with a thread groove 3142 corresponding to the thread key 3135. A transmission shaft mounting hole 3141 is formed in the axis of the roller 314, so that the roller 314 is sleeved on a transmission shaft body 3134, and the roller 314 is mounted on the transmission shaft body 3134 on two sides of the transmission teeth 3133 respectively; set up thread key 3135 on the transmission shaft body 3134 of driving tooth 3133 both sides, be provided with the thread groove 3142 that corresponds thread key 3135 on the pore wall of transmission shaft 3132 installation counter bore, and then make between cylinder 314 and the transmission shaft 3132 on the basis of key-type connection, form threaded connection, and along with cylinder 314 rotates, cylinder 314 and transmission shaft body 3134 are more and more screwed, both make things convenient for quick assembly disassembly of cylinder 314, prevent again that cylinder 314 from droing when moving.

Referring to fig. 12, 13, 16 and 17, the dental box structure 310 further includes: a roller detector 316, the roller detector 316 being disposed at opposite ends of the tooth box slot 1211 and at an end of the roller 314 facing away from the driving shaft 3132. The roller detectors 316 are arranged at the two opposite ends of the tooth box slot 1211 and at the end of the roller 314 away from the transmission shaft 3132, so that whether the roller 314 is installed in place can be effectively identified, the operation safety of the intelligent floor washing machine is improved, and the roller 314 can be prevented from falling off accidentally due to the fact that the roller 314 is not installed in place; through can also passing through cylinder detector 316, whether discernment cylinder 314 is the cylinder 314 of same type, and then when disposing the cylinder 314 that the multiunit corresponds different materials ground, avoid the user dislocation to install the cylinder 314 of different groups, ensure gearbox structure 310 and intelligent scrubber's security and normal operating.

The drum detector 316 is provided as a hall sensor. It can be understood that by setting the roller detector 316 as a hall driver, it is possible to detect whether the rollers 314 are grouped and mounted in place, reduce the cost of the roller 314 driver, and improve the detection accuracy of the roller detector 316. It should be noted that the drum detector 316 may also be configured as other sensor structures, such as a photoelectric sensor or an electronic tag, and may also be configured as a graphic tag.

Referring to fig. 12 and 15, the dental box structure 310 further includes a roller bar 317, and the roller bar 317 is disposed at one side of the notch of the dental box 1211 and at both sides of the second transmission mechanism 313 and is disposed in contact with the roller 314. By arranging the roller scraping bar 317, sewage on the roller 314 can be effectively removed, and the cleaning effect of the roller 314 is guaranteed; the roller scraping bars 317 are arranged on one side, close to the front end of the second shell 1200, of the groove bottom 3121 of the tooth box groove 1211, are arranged on two sides of the second transmission mechanism 313, and are in contact with the rollers 314, so that effective cleaning of the two rollers 314 can be guaranteed; meanwhile, when the roller 314 leaves the ground and enters the tooth box groove 1211, the scraping strip extrudes and scrapes sewage, so that the sewage is timely separated from the roller 314, reaches the groove bottom 3121 of the tooth box groove 1211 under the action of the rotating force of the roller 314 and is drained to the sewage suction port 315 by the groove bottom 3121 of the tooth box groove 1211 to be sucked away, further, no sewage adheres to the roller 314 every time the roller 314 leaves the tooth box groove 1211 and starts to contact the ground, the cleaning effect of the roller 314 is improved, and the residual sewage on the ground is further prevented. Specifically, the hanging strip of the roller 314 can be screwed into the tooth box slot 1211 through a screw, so that the replacement and maintenance of the scraping strip 318 are facilitated. It should be noted that the roller scraping bar 317 may be a metal scraping bar, so that the structural strength of the roller scraping bar 317 can be improved, and the sewage scraping effect of the roller scraping bar 317 on the roller 314 is ensured.

Referring to fig. 13, the dental box structure 310 further includes a ground scraping strip 318, and the ground scraping strip 318 is disposed on the second shell and located at an edge of the front end of the dental box 1211 facing away from the second shell. Through scraping strip 318 on tooth case structure 310 with setting up, and then wash clean ground at cylinder 314, and adsorb behind the sewage, the reuse ground is scraped strip 318 and is carried out the secondary scraping and handle ground, collect sewage to cylinder 314 and carry out the dirty processing of second grade collection, if omit sewage appears in cylinder 314, then the scraping promotes sewage to cylinder 314 groove in, the tank bottom 3121 that utilizes tooth case groove 1211 drains sewage to soil pick-up mouth 315 department and siphons away, and then prevent that sewage is omitted on the ground, promote the clean effect of tooth case structure 310 and intelligent floor cleaning machine. Specifically, the ground wiper strip 318 may be a soft wiper strip, or a metal wiper strip with a soft layer protected outside; thereby not only improving the effect of the floor scraping strip 318 for cleaning sewage on the floor, but also preventing the floor scraping strip 318 from scraping the floor.

The middle of the ground wiper strip 318 is disposed away from the front end of the second housing, and the two ends of the ground wiper strip 318 are disposed near the front end of the second housing.

It is understood that the floor scraping strips 318 are not arranged linearly along the width direction, but are arranged in an arc, U or V-shaped structure; scrape the middle part of strip 318 relatively and be close to tooth case groove 1211 more, and then form to encircle the collection effect to subaerial sewage to gather together in the middle of the sewage case at both ends, make sewage before getting into the sewage case, be close to sewage suction mouth department drainage by the orientation, collected sewage and formed the third level protection, further prevent that ground from omitting sewage, further promote the clean effect of tooth case structure 310 and intelligent scrubber.

As shown in fig. 13, the dental box structure 310 further includes a water-dividing scraper 319, and the water-dividing scraper 319 is disposed corresponding to the second transmission mechanism 313 and is located at a side of the middle portion of the dental box groove 1211 close to the front end of the second housing. Roller 314 does not all cover the second casing along width direction's region, there is clean blind area specifically at the regional roller 314 of driving gear 3133, correspond the region through setting up at second drive mechanism 313, and the middle part that is located tooth case groove 1211 sets up the branch water and scrapes strip 319 near one side of the front end of second casing, set up the branch water at the front end of the clean blind area of roller 314 promptly and scrape strip 319, and then sewage is left over to the clean blind area of effectual surface roller 314, sewage is collected and is formed the fourth grade protection, further prevent that ground from omitting sewage, further promote the clean effect of tooth case structure 310 and intelligent floor cleaning machine.

As shown in fig. 18 and 19, the clean water tank includes: a first chamber 4100 and at least two probe pins 4200, the first chamber 4100 being for storing water; probe pins 4200 are provided on the first housing 4100; the sensing pins 4200 are located at the bottom of the first housing 4100 to sense the water level inside the first housing 4100. The water level of the first housing 4100 is detected by providing the sensing pins 4200 on the bottom of the first housing 4100, and when the water level is sufficient, the water level is higher than the sensing pins 4200, so that at least two sensing pins 4200 are conducted to each other; when the water level in the first box 4100 is insufficient and falls, the detection pins 4200 are exposed above the water level, and at the moment, the detection circuit connected with the detection pins 4200 is disconnected, so that an alarm can be triggered, a signal indicating that the water level is insufficient is sent out, a prompt effect is achieved, and no-load operation of the water tank is prevented. The clean water tank is connected with the water spraying assembly in a butt joint mode, water can be continuously discharged to the ground so as to be matched with a roller of the intelligent floor washing machine to clean the ground, the clean water tank is driven by a floor washing robot to continuously move in the working process, and the water discharge can be adjusted according to the dirt degree of the ground, so that a user can not conveniently observe the water level in the water tank in real time; by adopting the water tank disclosed in the embodiment, the water tank can be plugged into the body of the intelligent floor washing machine through at least two detection pins 4200 and connected with the alarm module or the control mainboard of the intelligent floor washing machine, and when the water quantity is sufficient, two or more detection pins 4200 are conducted through the conductivity of water, so that the detection circuit in the intelligent floor washing machine is kept normal; when the water level drops to the bottom of the water tank, and the detection pins 4200 are disconnected after being exposed above the water level, the alarm module or the control main board judges that the detection circuit is not conducted, and at the moment, a prompt signal indicating that the water quantity is insufficient can be sent out, so that a user is reminded to add water into the water tank in time; certainly, in some more intelligent devices, after a control main board on a machine body judges that the water in a water tank is lack of water, the working procedure can be automatically stopped, the water tank is switched to a water supplementing procedure, and a water tap is automatically searched for supplementing water to the water tank. In a word, can in time outwards send alarm information through the water tank disclosed in this embodiment, play the effect of reminding the moisturizing, prevent water tank no-load operation.

As shown in fig. 19, the sensing pins 4200 includes a sensing part 4210 and a connection part 4220, and the sensing part 4210 is provided in the first housing 4100 for sensing a water level; the connection portion 4220 extends to the outside of the first housing 4100 for electrically connecting with a predetermined detection circuit. The probing pins 4200 disclosed in this embodiment are inserted into the first housing 4100 to contact water in the first housing 4100 to form electrical connections between the probing pins 4200; meanwhile, since the water level information is transmitted to the outside, the connection portion 4220 is provided outside the first housing 4100, so that a lead, a socket, or the like can be conveniently connected to transmit a signal, and the connection position of the probe pin 4200 and other members is provided outside the first housing 4100, so that a dry environment can be maintained, thereby preventing a liquid from causing a circuit failure such as leakage, short circuit, or the like at the connection position of the probe pin 4200, and improving the safety of the use of the probe pin 4200.

As shown in fig. 19, the first housing 4100 includes a bottom wall 4110, and a boss 4111 provided on the bottom wall 4110, the boss 4111 protrudes toward the inner cavity of the first housing 4100, and the probe 4210 extends to the boss 4111. When the water amount in the first tank 4100 is reduced, the water level is continuously close to the bottom wall 4110, and the bottom wall 4110 is provided with a convex boss 4111, so that the alarm can be triggered when the water amount in the first tank 4100 is reduced to a certain degree without being completely dried; the situation that the detection pin 4200 is still kept on after the water level is reduced due to condensation of water drops in the upper part of the bottom wall 4110 is avoided, and the probability of misjudgment of the detection pin 4200 is reduced.

As shown in fig. 19, the first housing 4100 is provided with a water outlet 4112, and the water outlet 4112 is located on the bottom wall 4110. The water outlet 4112 is arranged on the bottom wall 4110, so that water in the water tank can be guided out as much as possible, and the use efficiency is improved; second, the position of outlet 4112 is lower than the position of detection pin 4200, so that a water shortage alarm can be issued before the water in the tank is completely discharged, and the operation of the cleaning apparatus is stopped, thereby reducing the shortage of water and causing inefficient cleaning.

As shown in fig. 1 and fig. 2, the clean water tank further includes a resilient outlet valve 4300, the resilient outlet valve 4300 includes a restraining member 4310 fixed on the bottom wall 4110, and a piston 4320 inserted into the restraining member 4310, and the piston 4320 is installed in the water outlet 4112 for opening and closing the water outlet 4112. An elastic water outlet valve 4300 is arranged at the water outlet 4112, and the piston 4320 is limited in the water outlet 4112 by a constraint piece 4310 and can only move back and forth at the water outlet 4112 in one direction; when the water amount in the first box 4100 is sufficient, the piston 4320 of the elastic water outlet valve 4300 is pressed in the water outlet 4112 under the influence of the gravity of the liquid in the first box 4100, so that the state of blocking the water outlet 4112 is kept, self-locking of the water tank is realized, the water tank is convenient to move into cleaning equipment, and water leakage in the water adding process of the water tank is prevented; in addition, a top block matched with the elastic water outlet valve 4300 is arranged in the installation inner cavity (or at the bottom of the clear water cavity 1430), and after the water tank is installed in the clear water cavity 1430, the piston 4320 is jacked up through the top block, and the water outlet 4112 is opened to discharge water. In addition, in order to increase the sealing capability of the elastic water outlet valve 4300, a sealing ring may be further disposed on the piston 4320, and the sealing ring is in interference and press fit with the water outlet 4112, so as to improve an airtight effect when the piston 4320 closes the water outlet 4112.

Specifically, the clean water tank further includes a protective cover disposed on an outer surface of the first tank 4100 for covering the connection portion 4220. The connection portion 4220 is provided on the outer surface of the first housing 4100 in order to be electrically connected to a preset detection circuit, thereby transmitting a water level signal in time; and the water tank constantly goes out water in the use, is stained with connecting portion 4220 in order to avoid there being liquid accident, sets up the protective sheath and protects connecting portion 4220, and is concrete, and the protective sheath includes at least one kind in rubber protective sheath, the plastic protective sheath, through wrapping up the connecting piece, isolated water or other pollution liquid, the security that improves the circuit.

Specifically, the first housing 4100 is one of a plastic housing and a metal housing. The first tank 4100 disclosed in this embodiment is used for storing water, so it can be configured as a hard plastic tank or a metal first tank, which facilitates molding by a mold and simplifies the production process; in particular, in this embodiment, when probe pin 4200 is connected to first housing 4100, probe pin 4200 may be pre-placed in a mold for molding first housing 4100, and then first housing 4100 covers probe pin 4200 during molding to form a stable, firm, and air-tight connection with probe pin 4200, so as to avoid probe pin 4200 from falling off or water leakage at the connection during the use of water tank, and facilitate maintenance of normal use of water tank.

As shown in fig. 20, 21, and 22, the wastewater tank in this embodiment specifically includes: the second case 5200, the rotating shaft 5300 and the latch 5400. A sewage chamber 1440 formed on the upper surface of the first casing 1100 for accommodating the second case 5200, the second case 5200 being detachably mounted in the sewage chamber 1440; the rotating shaft 5300 is arranged on the second case 5200; the lock catch 5400 is rotatably arranged on the rotating shaft 5300; an arc groove 5111 opened toward the second case 5200 is formed on the sidewall of the sewage chamber 1440; and the lock catch 5400 is inserted into the arc-shaped groove 5111, and the lock catch 5400 can rotate in the arc-shaped groove 5111.

When in use, the second box body 200 for collecting sewage is loaded in the sewage cavity 1440, so that the water tank and the shell are integrated into a whole and can move around, thereby carrying out large-scale cleaning work; specifically, in this embodiment, the rotatable latch 5400 is disposed on the second case 5200 and assembled with the arc-shaped groove 5111 of the sewage chamber 1440, when the second case 5200 is loaded into the sewage chamber 1440, the latch 5400 is synchronously inserted into the arc-shaped groove 5111, and then the position of the latch 5400 in the arc-shaped groove 5111 is changed by freely rotating the latch 5400, so as to change the direction of the contact surface between the latch 5400 and the side wall of the arc-shaped groove 5111, when the assembling direction of the second case 5200 and the sewage chamber 1440 is not parallel to the plane of the contact surface between the latch 5400 and the side wall of the arc-shaped groove 5111, the side wall of the arc-shaped groove 5111 can provide a restraining force to prevent the second case 5200 from being detached from the sewage chamber 1440, thereby achieving the effect of fixing the second case 5200, and the latch 5400 only needs to be rotated back to the original position when unlocking; it can be seen that the disclosed rotation hasp 5400 locking second box 5200 of this embodiment's simple structure, operation mode is also simple, is convenient for keep intelligent floor cleaning machine work in-process holistic stable, is convenient for intelligent floor cleaning machine quick replacement again, washs second box 5200, improves the flexibility of the assembly of second box 5200 and casing, realizes the purpose of convenient use intelligent floor cleaning machine. In addition, the structure can also be used on a clean water tank, and the same effect is achieved.

As shown in fig. 22, a first opening 5112 is formed at the top of the sewage chamber 1440, and one end of the arc groove 5111 extends to the first opening 5112 to form a side opening 5111 a. In this embodiment, the side opening 5111a of the arc-shaped groove 5111 is extended to the first opening 5112, and when the second case 5200 enters and exits the sewage chamber 1440 through the first opening 5112, the latch 5400 can directly enter the arc-shaped groove 5111 from the side opening 5111a, so that the occurrence of collision between the latch 5400 and the case can be reduced when the second case 5200 is mounted, and the mounting or removal of the second case 5200 is more convenient.

Specifically, the arc of the arc groove 5111 is greater than or equal to 90 °. The direction of the arc-shaped groove 5111 at the insertion position of the lock catch 5400 and the arc-shaped groove 5111 can be set to be almost the same as the in-out direction of the second box body 5200, so that when the lock catch 5400 and the second box body 5200 synchronously enter the sewage cavity 1440, the contact collision between the lock catch 5400 and the side wall or the bottom wall of the arc-shaped groove 5111 is reduced, and the assembly resistance is reduced; however, the fixing effect of the arc-shaped groove 5111 on the second case 5200 is not good, so the radian of the arc-shaped groove 5111 is greater than or equal to 90 °, after the latch 5400 is rotated to the other end of the arc-shaped groove 5111, the latch 5400 contacts with the side wall of the arc-shaped groove 5111, and an included angle formed between the contact surface and the assembling direction of the second case 5200 is also greater than or equal to 90 °, so that the side wall of the arc-shaped groove 5111 can provide a strong supporting force, and the latch 5400 is not easy to reversely slide out from the arc-shaped groove 5111 under the condition of no external force rotation, thereby improving the firm connection degree of the second case 5200 and the case, and maintaining better stability when the intelligent floor cleaning machine moves.

Specifically, as another embodiment of this embodiment, it is disclosed that the end of the catch 5400 facing the arc groove 5111 is a retractable member. When the arc groove 5111 does not extend to the first opening 5112, the end of the latch 5400 can be compressed when the second case 5200 is installed, so as to avoid the laterally protruding latch 5400 colliding with the sidewall of the sewage chamber 1440 and affecting the assembly of the second case 5200; when the second case 5200 is mounted in place, the latch 5400 aligns with the arc-shaped groove 5111 and then is inserted into the arc-shaped groove 5111 at the end of the extended latch 5400; the telescopic member may be a spring, an elastic resin block, a telescopic rod, or the like, to reduce contact with the sidewall of the sewage chamber 1440.

As shown in fig. 20 and 21, as another embodiment of this embodiment, it is disclosed that the latch 5400 includes a connecting portion 5410 and a protruding portion 5420, the connecting portion 5410 is rotatably sleeved on the rotating shaft 5300; the protruding portion 5420 is disposed on one side of the connecting portion 5410 facing the arc groove 5111, and the protruding portion 5420 is inserted into the arc groove 5111. In this embodiment, the rotating shaft 5300 is disposed on the second case 5200 and extends toward the arc groove 5111, a cavity is disposed in the middle of the connecting portion 5410, the connecting portion is sleeved on the rotating shaft 5300 and can rotate freely, then a protruding portion 5420 is disposed on one side of the connecting portion 5410 close to the arc groove 5111, and the protruding portion 5420 extends toward the inside of the arc groove 5111, so that the latch 5400 and the arc groove 5111 can be inserted and connected, and in the assembling process, after the second case 5200 is loaded into the sewage chamber 1440, the protruding portion 5420 can be driven to rotate in a manner of manually or automatically rotating the connecting portion 5410, so that the contact position between the protruding portion 5420 and the arc groove 5111 is changed, and the locking or unlocking action is completed; the locking and unlocking action flows of the lock catch 5400 are simple, the operation is convenient, the production is easy through a die, and the cost is saved.

Specifically, the projection position of the rotating shaft 5300 on the sidewall of the sewage chamber 1440 overlaps with the center position of the arc groove 5111. The protruding portion 5420 rotates around the rotating shaft 5300 during rotation of the latch 5400, and the distance from the protruding portion 5420 to the rotating shaft 5300 can be equal to the radius of the arc-shaped groove 5111, so that when the projection of the rotating shaft 5300 is located at the center of the arc-shaped groove 5111, the rotation track of the protruding portion 5420 completely coincides with the arc-shaped groove 5111, contact between the protruding portion 5420 and the side wall of the arc-shaped groove 5111 is reduced during locking or unlocking, friction resistance is reduced, and operation is facilitated.

Specifically, an air storage groove 5421 is formed at one end of the protruding portion 5420 facing the arc groove 5111. In actual manufacturing, in order to make the intelligent floor washing machine more stable in the using process, the gap between internal components is reduced and the shaking is reduced, so that the size of the second box body 5200 is set to be adapted to the size of the sewage chamber 1440, the tight fit is realized, the collision between the second box body 5200 and the shell in the moving process can be reduced, and the damage is prevented; therefore, after the second case 5200 is mounted to the dirt discharge chamber 1440, the air flowing space in the arc groove 5111 is reduced, and in order to reduce air resistance during the rotation of the protrusion 5420, an air storage groove 5421 is provided to facilitate air flowing, reduce resistance during locking, and facilitate the fixing of the second case 5200.

Specifically, two arc-shaped grooves 5111 are provided, and the two arc-shaped grooves 5111 are symmetrically arranged on two sides of the sewage chamber 1440; the two protruding portions 5420 are symmetrically arranged at the positions of the two sides of the second case 5200 opposite to the arc groove 5111. The two sides of the second case 5200 are provided with the convex parts 5420 at the same time, and the two arc-shaped grooves 5111 are provided, so that the connection points of the second case 5200 and the shell when locked are increased, thereby improving the stability of the second case 5200 in the shell and further increasing the structural firmness of the intelligent floor washing machine; in addition, the second case 5200 is locked from both sides simultaneously, so that balance is maintained more easily, and when the water in the second case 5200 shakes during movement, the impact of the inertia of the liquid on the second case 5200 is reduced, and accidental detachment of the second case 5200 is prevented.

Specifically, the latch 5400 further includes a grip portion 5430 connected to the connecting portion 5410. In the latch 5400 disclosed in this embodiment, the protruding holding portion 5430 is disposed on the connecting portion 5410, so that on one hand, an operator can rotate the holding portion 5430 to drive the connecting portion 5410 and the protruding portion 5420 to realize locking or unlocking actions, and the operator can control the latch 5400 conveniently; on the other hand, after the cleaning work is completed, the second casing 5200 is taken out by a user by using the holding portion 5430. Specifically, in another embodiment of this embodiment, the rotating shaft 5300 extends to two sides of the sewage chamber 1440, and two sides of the second casing 5200 are respectively provided with a connecting portion 5410 and a protruding portion 5420, which are engaged with the arc-shaped grooves 5111 on two sides of the sewage chamber 1440 through two protrusions; the shape of the holding portion 5430 is arc-shaped, two ends of the holding portion 5430 are fixedly connected with the two connecting portions 5410 respectively, the middle of the holding portion 5430 is arched to form a holding position, when the second case 5200 is locked, the holding portion 5430 rotates to be attached to the surface of the second case 5200, the space occupied inside the housing is reduced, when the second case 5200 is unlocked, the holding portion 5430 rotates to drive the protruding portion 5420 to rotate, unlocking is completed, meanwhile, the holding portion 5430 is separated from the surface of the second case 5200, and the holding portion is convenient for an operator to hold, so that the second case 5200 is lifted.

As shown in fig. 21, the second casing 5200 is provided with an escape groove 5210 for accommodating the rotary shaft 5300, the connecting portion 5410 and the grip portion 5430. Keep away groove 5210 through the setting and make pivot 5300, connecting portion 5410 can not all protrusion in the top surface of second box 5200, grip portion 5430 laminating also can keep below the top surface of second box 5200 when on second box 5200 simultaneously, thereby the top surface is level and smooth when making second box 5200 fix on the casing, it is little to occupy the space of casing, it is more convenient when intelligent floor cleaning machine sets up the cover in second box 5200 top, the detector, functional spare parts such as control panel, reduce shell structure design's the degree of difficulty, and can also increase intelligent floor cleaning machine's aesthetic measure.

Specifically, a first included angle is formed between the direction of a connecting line between the holding portion 5430 and the connecting portion 5410 and the direction of a connecting line between the protruding portion 5420 and the connecting portion 5410; the angle value of the first included angle is less than or equal to the arc value of the arc groove 5111. When the holding part 5430 is turned up, and an operator carries the second case 5200 to install, the protruding part 5420 is aligned with the arc-shaped groove 5111, when the second case 5200 is put down, the holding part 5430 and the protruding part 5420 rotate synchronously, the protruding part 5420 rotates in the arc-shaped groove 5111, the holding part 5430 rotates on the top surface of the second case 5200, and after rotating to a certain degree, if the holding part 5430 is attached to the second case 5200, the angle that the protruding part 5420 rotates in the arc-shaped groove 5111 at this time is equal to the angle of the first included angle; therefore, in order to make the holding portion 5430 fit to the second case 5200 and reduce the occupied space, the arc value of the arc groove 5111 is larger than the angle value of the first included angle, so that the protruding portion 5420 is not blocked by the arc groove 5111 during the rotation process, and the holding portion 5430 can be smoothly rotated.

Specifically, the connecting portion 5410, the protruding portion 5420, and the grip portion 5430 are integrally formed. In this embodiment, the connecting portion 5410 is used as a connecting portion 5410 of the protruding portion 5420 and the holding portion 5430, and is integrally formed with the protruding portion 5420 and the holding portion 5430, so that the stability of the whole latch 5400 can be increased, and the consistency between the holding portion 5430 and the protruding portion 5420 is better in the rotation process of the latch 5400.

As shown in fig. 23, a water level alarm assembly 6200 is arranged in the second casing 5200, the second casing 5200 has a casing 6100, and the casing 6100 is provided with at least two mounting holes 6110; the water level alarm assembly 6200 includes at least two detecting members 6210 disposed in the mounting hole 6110, and an alarm module (not shown in the drawings) electrically connected to the detecting members 6210, the alarm module being configured to send an alarm signal when the detecting members 6210 are fully turned on.

The water level alarm component 6200 is arranged on the wall 6100 of the water tank to keep real-time monitoring on the water level in the water tank, and an alarm signal is sent out in time to warn a user or interrupt a use program, so that the normal use of the water tank is maintained, the water level in the water tank is prevented from being overloaded, and the liquid in the water tank is prevented from overflowing to cause pollution to cleaning equipment or a home environment.

As shown in fig. 23-25, the water level alarm assembly 6200 is composed of at least two detecting elements 6210 and an alarm module, the two detecting elements 6210 are not in contact with each other and are respectively arranged on the tank wall 6100 as one end of a preset alarm circuit, during the moving process of the cleaning equipment (such as an intelligent floor washing machine), when the water level in the water tank is not correct, only one or part of the detecting elements 6210 can be submerged, but not all the detecting elements 6210 can be submerged, at this time, the circuit is still in an open circuit state, the alarm module does not alarm, and the occurrence of misjudgment is reduced; when the water level normally rises, in case liquid contacts all the detecting pieces 6210 simultaneously, utilize the electric conductivity of liquid, make and realize electric connection in the twinkling of an eye between the detecting piece 6210, the detection circuit who sets up in advance turns into the on-state by the off-state, alarm module circular telegram, in time sends alarm signal, realizes carrying out accurate, sensitive detection to the water level in the water tank, is convenient for in time stop adding water in the water tank, prevents that the water level overload's in the water tank condition from appearing, is favorable to maintaining the normal use of water tank.

As shown in fig. 25, the tank wall 6100 includes a bottom wall 6120 and an inclined side wall 6130, and an included angle formed between a plane where the inclined side wall 6130 is located and a plane where the bottom wall 6120 is located is greater than 90 °; the mounting hole 6110 is located on the angled sidewall 6130. When the water tank shakes or vibrates, liquid in the water tank collides with the bottom wall 6120 of the water tank, so that sputtering along the depth direction of the water tank is easily generated, but a lateral moving trend is not generated; in other words, the liquid in the tank will move toward the top of the tank upon impact with the bottom wall 6120, but will move less laterally toward the tank; therefore, the side wall of the water tank is arranged to be inclined, an obtuse angle larger than 90 degrees is formed between the inclined side wall 6130 and the bottom wall 6120, the mounting hole 6110 is arranged on the inclined side wall 6130, and the detecting piece 6210 is arranged in the mounting hole 6110, so that liquid can be reduced from being splashed onto the detecting piece 6210, the misjudgment probability of the detecting piece 6210 is further reduced, and the alarm accuracy of the water level alarm assembly 6200 is improved.

Specifically, each of the mounting holes 6110 has an equal vertical height from the bottom wall 6120. The positions of the mounting holes 6110 are arranged at the same height, so that the detection positions of the detection pieces 6210 are also arranged at the same height, when the water tank is horizontally arranged, a stable water level can simultaneously contact all the detection pieces 6210, the conduction of a detection circuit is realized, and the alarm is triggered in time; when the water level is not correct, the inclined water surface can not contact all the detecting pieces 6210 at the same time, thus the alarm can not be given, the accurate warning effect is realized, the misjudgment is further avoided, and the normal use of the water tank is maintained.

As shown in fig. 25, a groove 6211 is formed in the probe 6210, and the groove 6211 is engaged with the inclined sidewall 6130 to limit the probe 6210. The detecting member 6210 disclosed in this embodiment is mounted on the inclined sidewall 6130, and since the volume of the detecting member 6210 is small, the problem of misalignment is easily generated, and the mounting of the detecting member 6210 may be affected, so that the groove 6211 is provided, for example, the bottom edge of the detecting member 6210 is provided with a step shape to form the groove 6211, the groove 6211 is firstly clamped on the edge of the mounting hole 6110 during mounting, and then is pushed into the mounting hole 6110, which is beneficial to smoothly completing an accurate mounting process.

As shown in fig. 24, a water storage cavity 6140 is formed in the wall 6100; one side of the detecting piece 6210 extends into the water storage cavity 6140 for detecting the water level; the other side protrudes out of the outer surface of the box wall 6100 and is electrically connected with the alarm module. The detection piece 6210 penetrates through the tank wall 6100, one side can detect the water level inside the tank wall 6100, and the other side can be electrically connected with the alarm module, so that the alarm module is completely arranged outside the tank wall 6100 by electrically connecting the detection piece 6210, thereby avoiding the contact with the liquid in the water tank, reducing the probability of the situation that the detection circuit is accidentally switched on, and preventing the liquid from polluting the water level alarm component 6200.

Specifically, the tank wall 6100 is a plastic component such as polyethylene, polypropylene, polyvinyl chloride, synthetic resin, or the like, or a metal component such as aluminum, iron, copper, or the like, and is formed by injection molding, the detecting piece 6210 may be placed in a mold in advance, and the tank wall 6100 gradually flows during the injection molding process to wrap the detecting piece 6210, so that connection with good air tightness is realized, thereby simplifying the assembling steps of the detecting piece 6210 and the tank wall 6100, improving the air tightness of the whole water tank, and preventing liquid in the water tank from leaking.

Specifically, a connecting block (not shown in the drawings) is arranged in the mounting hole 6110; the detecting piece 6210 is provided with a connecting hole 6212, and the connecting block is inserted into the connecting hole 6212. The connecting hole 6212 arranged on the detecting member 6210 is inserted into the connecting block arranged in the mounting hole 6110 to fix the detecting member 6210, and the connecting block can be a part of the tank wall 6100, so that the connecting block penetrates through the detecting member 6210 to form stable connection between the tank wall 6100 and the detecting member 6210, thereby preventing the water level alarm assembly 6200 from separating from the tank wall 6100 in the using process, avoiding cracks on the water tank and preventing water leakage. In the actual production process, as described above, the tank wall 6100 can be manufactured by injection molding, the tank wall 6100 is filled in the mounting hole 6110 in a molten state in the injection molding process, and after cooling, the connecting block and the side walls of the tank wall 6100 on both sides of the mounting hole 6110 form an integrated structure, so that the detecting member 6210 is stably and fixedly connected, and the structural strength and the air tightness of the whole structure are improved.

As shown in fig. 25, the water tank further includes a water guide structure 6300, the water guide structure 6300 is disposed on the tank wall 6100, a water inlet 6150 is disposed on the tank wall 6100, the water inlet 6150 is connected to the air exhaust pipe 1212, one end of the water guide structure 6300 is butted with the water inlet 6150, and the other end extends to the bottom of the tank wall 6100. Generally, in order to store more water in the water tank, the water inlet 6150 of the water tank is arranged at a position close to the top of the water tank, and the position of the warning water level is generally lower than the water inlet 6150, so that the water flow covers the detecting element 6210 in the process of flowing to the bottom of the water tank when water enters, the detecting element 6210 is conducted, and the alarm is misjudged; therefore, the water guide structure 6300 is directly abutted to the water inlet 6150 to guide water to the bottom of the tank wall 6100, so as to reduce the occurrence of misjudgment of the alarm module and improve the accuracy of the water level alarm assembly 6200.

Specifically, the water guide structure 6300 includes a blocking block 6310, and the blocking block 6310 and the tank wall 6100 form an inner chamber 6320 with an opening at the bottom; a probe 6210 is provided in the inner chamber 6320. In this embodiment, the inner chamber 6320 is arranged to surround the side surface and the top surface of the detecting member 6210, and only the opening at the bottom of the inner chamber 6320 is left, so that the liquid in the water tank is not easy to contact with the detecting member 6210 when the liquid is shaken, flowed, splashed and the like, and when the water level rises, the liquid level rises from bottom to top, and the liquid can enter the inner chamber 6320 until the water level rises to the warning water level and contacts the detecting member 6210, so that the warning module is activated to give an alarm. Therefore, the side and top surfaces of the probe 6210 are shielded by the shielding block 6310 in this embodiment, so as to reduce the contact probability between the liquid in the water tank and the probe 6210 and further improve the alarm accuracy of the water level alarm assembly 6200.

Specifically, the probe 6210 includes at least one of a conductive metal probe, a conductive graphite probe, and a conductive alloy probe. The water level alarm assembly 6200 disclosed in this embodiment turns on the alarm circuit through the detecting piece 6210, so the detecting piece 6210 with conductivity can realize the alarm function. In addition, the metal detection piece, the graphite detection piece, the alloy detection piece and the like have high hardness and large structural strength, and can form compact connection with the box wall 6100 made of plastic or metal materials, so that the good mechanical strength of the whole water tank is maintained, the water tank is not easy to damage when containing water, and the service life is prolonged.

As shown in fig. 26 and 27, the intelligent floor washing robot in the embodiment further includes a collision prevention structure, which is arranged on the housing 10 of the floor washing robot, and when the floor washing robot collides with an object during moving, the intelligent floor washing robot can stop in time, so as to prevent the intelligent floor washing robot from being damaged by continuous collision. The anti-collision device comprises: a crash can 7100, a rebound assembly, and a sensing portion. The rebound assembly comprises an abutting part and an elastic part; the butt joint portion is movably arranged on the floor cleaning robot body, the elastic piece is clamped and embedded in the floor cleaning robot body, and the butt joint portion is abutted against the collision shell through potential energy of the elastic piece. The sensing part is arranged on the floor washing robot body and is abutted against the collision shell; when the collided collision shell moves, the sensing part is triggered to trigger an electric signal, so that the fact that the robot body of the floor washing robot collides with an object is judged, the robot body stops moving at the moment, and the robot body can back up in the direction opposite to the collision and is far away from a collision source. The rebounding assembly and the sensing part can be provided with a plurality of rebounding assemblies and sensing parts which are distributed on the outer wall of the floor washing robot. For example, may be distributed over the outer walls of a round floor washing robot.

In this embodiment, a D-type floor cleaning robot will be explained. Rebound assemblies include side rebound assembly 7200, and front rebound assembly 7400. The sensing portion correspondingly includes a side sensing portion 7300 and a front sensing portion 7500. For convenience of description of the structure, the forward direction of the floor washing robot is taken as the front, both sides in the forward direction are the left and right directions, the direction toward the center of the housing 10 is the inside, and the direction away from the center of the housing 10 is the outside. The crash case 7100 is movably coupled to the case 10, and the crash case 7100 has a front case portion 7111 and side case portions 7112 positioned at left and right sides of the front case portion 7111. During a collision, there is a possibility that the collision case 7100 is moved inward because the collision case 7100 may collide with the front case portion 7111 or the side case portion 7112. Lateral rebound assembly 7200 comprises a first abutment 7210, and a first spring 7220; the first abutting portion 7210 is movably disposed on the housing 10, the first elastic member 7220 is fitted in the housing 10, and the first abutting portion 7210 abuts against the side housing 7112 by the potential energy of the first elastic member 7220. The side sensing part 7300 is disposed on the case 10 and abuts against the side case 7112; when the floor cleaning robot collides at the side, the side rebound assembly 7200 is pressed by the side shell 7112, so that the side sensing part 7300 is triggered, the side sensing part 7300 is started and sends a signal, and the floor cleaning robot is stopped. When the sweeping robot moves away from the collision body, the side rebound assembly 7200 pushes the side housing 7112 back to the original position, so that the appearance of the sweeping robot is restored. Front rebound assembly 7400 comprises a second abutment, and a second elastic member; the second abutting portion is movably disposed on the housing 10, the second elastic member is embedded in the housing 10, and the second abutting portion abuts against the front housing portion 7111 by the potential energy of the second elastic member. The front sensing part 7500 is disposed on the housing 10 and abuts against the front case part 7111; when the floor cleaning robot collides in the front, the front rebound assembly 7400 is pressed by the front shell part 7111, so that the front sensing part 7500 is triggered, the front sensing part 7500 is started and sends a signal, and the floor cleaning robot is stopped. When the floor cleaning robot is far away from the collision body, the front shell 7111 is pushed back to the original position by the front rebound component 7400, so that the appearance of the floor cleaning robot is recovered.

By movably connecting the impact housing 7100 with the housing 10 and by the first abutting portion 7210 in the lateral rebound assembly 7200 abutting against the side housing portion 7112, the first resilient member 7220 energizes the first abutting portion 7210, causing the first abutting portion 7210 to spread the side housing portion 7112 and the side housing portion 7112 to be away from the housing 10; by the second abutting portion of the front resilient assembly 7400 abutting against the front housing portion 7111, the second elastic member exerts an energy on the second abutting portion, so that the second abutting portion opens the front housing portion 7111 and the front housing portion 7111 is away from the housing 10. When the side face of the floor cleaning robot receives an impact, the side shell 7112 of the collision shell 7100 receives the impact, so that the side shell 7112 moves towards the shell 10, at the moment, the first elastic piece 7220 is compressed, the first abutting part gives way, the side shell 7112 which moves touches the side sensing part 7300, the side sensing part 7300 moves to trigger an electric signal, so that the situation that the side face of the floor cleaning robot hits an object is judged, at the moment, the movement of the floor cleaning robot is stopped, the side shell 7112 moves in the opposite direction of the impact and backs away from a collision source; similarly, the front collision of the floor cleaning robot can be sensed by the front sensing part 7500 in time, so that the movement of the floor cleaning robot is stopped immediately; the effective protection to the floor cleaning robot is realized, the mechanical structure type sensing process is adopted, and when the floor cleaning robot collides, the movement generated after the collision of the collision shell 7100 can be sensed in time, so that the floor cleaning robot is stopped in time, and the response is sensitive.

As shown in fig. 28 and 29, the intelligent floor cleaning robot further comprises a charging pile, and the charging pile comprises: cleaning dish 8100, the pile body 8200 that charges can dismantle and connect cleaning dish 8100, because the pile body 8200 that charges is great along the size of vertical direction, and the size of cleaning dish 8100 in the plane direction is great, adopts the detachable mode, can make things convenient for placing after cleaning dish 8100 and the pile body 8200 that charges dismouting, has the advantage of practicing thrift the space, convenient to detach. Cleaning disc 8100 has front end open-ended and holds chamber 8110 to be used for holding the machine washing robot, the machine washing robot can enter into from the front end opening and hold chamber 8110 in, can carry out spacingly to the machine washing robot when charging through holding chamber 8110. The stake body 8200 that charges is located the opposite side of the opening on the cleaning disc 8100, and the stake body 8200 that charges is last to be provided with towards the one side that holds chamber 8110, and the joint 8221 that charges is used for docking with the machine washing robot and charges, and the machine washing robot enters into and holds behind the chamber 8110, can directly dock with the joint 8221 that charges. A brush body cleaning assembly is arranged on the bottom surface of the accommodating cavity 8110 of the cleaning disc 8100, the brush body cleaning assembly in this embodiment comprises a floor brush cleaning part 814 and a roller cleaning part 812, and the corresponding brush body of the floor washing robot comprises a floor brush and a roller. The floor brush cleaning part 814 is used to clean the floor brush by the rotation of the floor brush of the floor washing robot, and the drum cleaning part 812 is used to clean the drum by the rotation of the drum of the floor washing robot. After the floor washing robot is in butt joint with the charging connector 8221, the roller of the floor washing robot is positioned on the roller cleaning part 812, and the floor brush of the floor washing robot is positioned on the floor brush cleaning part 814.

The specific structure of the roller cleaning part 812 of this embodiment includes a plurality of first protruding columns 8121, the plurality of first protruding columns 8121 are disposed at intervals on the bottom surface of the accommodating cavity 8110, the first protruding columns 8121 may be tapered columns, the lower portion has a large diameter and the upper portion has a small diameter, so that the connection of the smaller first protruding columns 8121 on the cleaning disc 8100 is more stable and is not easily broken. The upper part of the first convex column 8121 is an arc surface, so that the surface of the floor brush is prevented from being scratched. The plurality of first convex columns 8121 are arranged along the left-right direction to form a first roller cleaning array 8120; the first drum cleaning array 8120 is extended in the left and right direction, the extending direction of the first drum cleaning array 8120 is consistent with the axial direction of the drum of the floor washing robot, and the length of the first drum cleaning array 8120 in the left and right direction is larger than that of the drum, so that when the floor washing robot stays in the cleaning disc 8100, the drum can be completely placed on the first drum cleaning array 8120, and the cleaning of the drum is more comprehensive.

As shown in fig. 29, the first roller cleaning arrays 8120 in the present embodiment are provided in two sets, and the two sets of first roller cleaning arrays 8120 are respectively located in the left-right direction and are symmetrically provided. Because the cylinder of washing the robot sets up respectively in the left and right sides usually to divide two sets of settings of first cylinder cleaning array 8120 and can be better match with washing the robot's cylinder, thereby clean the cylinder homoenergetic.

The bottom surface area of the accommodation chamber 8110 in which the first cylinder cleaning array 8120 is located is inclined downward toward the middle in the left-right direction. When the first convex column 8121 in the first roller cleaning array 8120 pressurizes and cleans the rolling roller, sewage sucked by the roller is extruded and flows into the accommodating cavity 8110, the area where the first roller cleaning array 8120 is located is obliquely arranged, the sewage is gathered towards the middle along the inclined surface, a vacuum suction port is arranged at the middle position of the bottom of a common floor washing robot, and the sewage in the middle is sucked by the vacuum suction port, so that the cleanness of the bottom surface of the cleaning disc 8100 is ensured. In addition, in the flowing process of sewage, dust on the bottom surface of the accommodating cavity 8110 can be washed, the first convex columns 8121 are arranged at intervals, air can flow from the gaps due to suction force generated by the vacuum suction ports, and due to the action of the suction force, the flowing capacity of the sewage can be enhanced, so that the sewage washing device has a better washing effect.

As shown in fig. 28 and 29, the roller cleaning part 812 in this embodiment further includes a second roller cleaning array 8130, the second roller cleaning array 8130 also includes a plurality of first protruding columns 8121, and the plurality of first protruding columns 8121 are arranged at intervals along the front-rear direction to form the second roller cleaning array 8130. The bottom surface area of the accommodation chamber 8110 where the second cylinder cleaning array 8130 is located is disposed obliquely downward toward the rear. When the floor cleaning robot enters or leaves the cleaning disc 8100, the floor cleaning robot can move along the front-back direction, the second roller cleaning array 8130 is arranged along the front-back direction, the rollers can be replenished and cleaned, the cleaning of the rollers is more thorough, and the cleaning effect is good. The dirt and impurities squeezed out of the robot's drum after cleaning will fall to the area of the bottom surface of the receiving chamber 8110 where the second drum cleaning array 8130 is located, and will be tilted backwards from this area, so that the dirt can flow smoothly into the rear part and through the inclined surface of the rear part, continue to flow towards the middle and be sucked away by the vacuum suction opening of the robot. And the clean array 8130 of second cylinder can also clean the drive wheel of washing machine people, and the drive wheel of washing machine people passes through the region at the clean array 8130 of second cylinder, and the clean array 8130 of second cylinder scrapes the drive wheel to realize cleaning to the drive wheel.

As shown in fig. 28 and 29, the floor brush cleaning portion 814 in the present embodiment specifically includes a plurality of floor brush cleaning arrays 8140, and each floor brush cleaning array 8140 includes a plurality of second posts 8141 arranged at intervals. The second convex column 8141 is similar to the first convex column 8121 in structure, adopts a conical column structure, and is provided with an arc surface above, so as to prevent the surface of the floor brush from being scratched. The contour of the floor brush cleaning array 8140 is arc-shaped, and a plurality of floor brush cleaning arrays 8140 are arranged around a circle. This allows the plurality of floor brush cleaning arrays 8140 to be shaped to fit the shape of the floor brushes of the robot and provides the floor brush cleaning arrays 8140 with an arcuate profile, for example, similar to the profile of a fan blade. The arc-shaped outline shape is matched with the rotating direction of the floor brush, so that the bristles rotate along the outline of the floor brush cleaning array 8140 in the rotating process of the floor brush, and impurities such as hair wound on the bristles are easier to be scraped off by the second convex columns 8141, and the cleaning effect of the floor brush is improved.

As shown in fig. 28 and 29, in the present embodiment, among the plurality of ground brush cleaning arrays 8140 arranged around a circle, the density of the second convex pillars 8141 facing the surrounding central region in the ground brush cleaning arrays 8140 is less than the density of the second convex pillars 8141 far from the surrounding central region. With the second posts 8141 spaced a distance apart, the portion of the brush cleaning array 8140 that is farther from the surrounding center is larger, and the portion of the brush cleaning array 8140 that is closer to the surrounding center is smaller. Usually, when the scrubbing brush is rotating, its outside winding dust and hair are more, and with the outside setting big of scrubbing brush cleaning array 8140, it contains more second projection 8141, carries out the contact many times to the outside of hair, the dust is more on the scrubbing brush to can improve cleaning performance, clean effect is better. The inner portion of the floor brush cleaning array 8140 is small, enough clearance space is formed, and the space between the floor brush cleaning arrays 8140 can contain more hairs, so that the hairs cannot be contained in too many places and continuously wound on the floor brush, and therefore impurities can fall off from the floor brush.

It will be understood that the invention is not limited to the examples described above, but that modifications and variations will occur to those skilled in the art in light of the above teachings, and that all such modifications and variations are considered to be within the scope of the invention as defined by the appended claims.

Claims

1. An intelligent floor washing robot, comprising: the water tank installation cavity is formed in the shell, and a clear water tank and a sewage tank are detachably arranged in the water tank installation cavity;

the clean water tank is butted with a water spraying assembly in the shell; the sewage tank is in butt joint with the air suction assembly and the sewage suction port;

the gearbox structure comprises a second transmission mechanism and a roller, wherein the transmission mechanism is arranged in the shell and protrudes out of the bottom of the shell, and the roller is positioned at the bottom of the shell and detachably connected with the second transmission mechanism.

2. The intelligent floor washing robot of claim 1, wherein the housing comprises: the upper surface of the first shell is recessed downwards to form the water tank installation cavity;

3. The intelligent floor washing robot of claim 2, wherein the housing further comprises an upper cover plate, the upper cover plate is connected to the first housing in a turnover manner, and the water tank installation cavity is opened or closed through the turnover.

4. The intelligent floor washing robot of claim 1, wherein the brush pan assembly further comprises: the brush disc is in magnetic attraction connection with the bottom of the shell;

the brush tray includes:

the brush disc body is provided with an inclined plane along the bottom surface deviating from the bottom of the shell, and a taper transition part is arranged at one side edge of the brush disc body facing the bottom of the shell;

a brush body connecting portion provided on the brush tray body in a width direction;

the clamping portion is arranged on the brush disc body and is arranged at one end opposite to the magnetic suction connecting piece along the length direction.

5. The intelligent floor washing robot of claim 1, wherein a tooth box groove is formed in the bottom of the housing, and the height of the groove bottom of the tooth box groove decreases from two ends to the dirt suction port in the left-right direction;

the roller is positioned in the tooth box groove and is detachably connected with the transmission mechanism through a threaded key;

the sewage suction port is arranged in the middle of the tooth box groove.

6. The intelligent floor washing robot of claim 5, wherein the second transmission mechanism comprises:

the roller motor is arranged in the shell;

the roller transmission shaft is arranged in the tooth box groove, transmission teeth connected with the motor are annularly arranged in the middle of the transmission shaft, and the motor is connected with the transmission teeth;

the drum drive shaft includes:

the transmission gear ring is arranged in the middle of the roller shaft body and is used for respectively connecting the left connecting end and the right connecting end of the roller shaft body; the left connecting end and the right connecting end are both provided with a screw key, and the rotating directions of the screw keys at the two ends are opposite;

and a transmission shaft mounting counter bore is formed in the axis of the roller, and a thread groove matched with the thread key is formed in the hole wall of the transmission shaft mounting counter bore.

7. The intelligent floor washing robot of claim 1, wherein the clean water tank comprises: the water storage tank comprises a first tank body and a second tank body, wherein the first tank body is used for storing water, and a water outlet is formed in the bottom wall of the first tank body;

8. The intelligent floor washing robot of claim 1, wherein the sump tank comprises:

the rotating shaft is arranged on the second box body; and

the lock catch is rotatably arranged on the rotating shaft;

9. The intelligent floor washing robot of claim 1, further comprising an anti-collision structure, the anti-collision structure comprising:

the collision shell is movably connected to the shell;

10. The intelligent floor washing robot of claim 1, further comprising a charging post, the charging post comprising:

a cleaning tray having an accommodating chamber with an open front end and accommodating the housing;

a brush body cleaning assembly is arranged on the bottom surface of the accommodating cavity of the cleaning disc and comprises a roller cleaning part and a ground brush cleaning part; the roller cleaning part is used for cleaning the roller through the rotation of the roller, and the floor brush cleaning part is used for cleaning the elastic brush body through the rotation of the elastic brush body;

the roller cleaning part comprises a plurality of first convex columns which are arranged on the bottom surface of the accommodating cavity at intervals; the plurality of first convex columns are arranged in the left-right direction to form a first roller cleaning array;

the floor brush cleaning part comprises a plurality of floor brush cleaning arrays, and each floor brush cleaning array comprises a plurality of second convex columns which are arranged at intervals; the profile of the floor brush cleaning array is arc-shaped, and the floor brush cleaning arrays are arranged around a circle.