CN216652189U - Floor sweeping machine - Google Patents

Abstract

The utility model provides a sweeper, wherein a handle of the sweeper has the functions of being quickly disassembled and assembled, being telescopic and rotating relative to a shell by arranging a positioning piece, a locking group and a rotating group. Simultaneously the handle of machine of sweeping floor is still through setting up the stirring board to make the stirring board can be connected with conflicting with limit switch in its drive assembly, makes the handle is at pivoted in-process accessible the stirring board cuts off or switches on its drive circuit, and the security is high and convenient to use. And the dust removal subassembly of machine of sweeping the floor is through set up first connector and second connector on its roller group, through set up the mode of restriction group on its rubbish box, makes roller group with quick assembly disassembly on the casing can be followed to the rubbish box, and the operation convenience is strong. The mode that sets up in its casing is separated through its water tank box and its control circuit to the water tank set spare of machine of sweeping the floor, improves the safety in utilization and the durability of water tank set spare adopt electronic water spray moreover, and it is more convenient to use.

Description

Floor sweeping machine

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a sweeper.

Background

With the progress of science and technology, floor cleaning tools are changed from broom tools, mop tools, floor mops and other tools which need to be manually operated to automatically complete cleaning operations to dust collectors, floor sweeping machines and the like which can independently complete the cleaning operations by means of electric power. The sweeper is a machine which utilizes modes such as brushing and sweeping to absorb sundries on the ground into a garbage containing box of the sweeper so as to finish the function of cleaning the ground. The existing sweeper has a complex structure, is complex in disassembly and assembly operation and inconvenient to use, so that the sweeper which is easy to disassemble and assemble and convenient to use needs to be provided urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a sweeper, which has the advantages of simplicity and convenience in disassembly and assembly and convenience in use.

In order to achieve the above object, the present invention provides a sweeper, comprising:

the shell comprises a first shell, a second shell and a third shell, wherein the first shell and the second shell are detachably connected, and the second shell and the third shell are detachably connected;

the handle comprises a handle, a first straight rod, a second straight rod, a locking group, a rotating group and a positioning part, wherein the handle is detachably connected with the first straight rod through the positioning part, the first straight rod is movably connected into the second straight rod, the second straight rod is detachably connected with the rotating group through the other positioning part, the locking group is connected onto the second straight rod and is connected with the first straight rod in a buckling manner, and the rotating group is rotatably connected onto the second shell;

the dust removal assembly comprises a roller group and a garbage box, the roller group comprises a roller body, a first connector and a second connector, the roller body is respectively and detachably connected with the first connector and the second connector, the first connector is rotatably connected to the first shell and is controlled to drive the roller body to rotate, a clamping rod protrudes outwards from the second connector, and the clamping rod is detachably connected to the first shell; the garbage box comprises a body and a limiting group, wherein the body is detachably connected in the first shell, and the limiting group is movably connected to the body through a spring and is in concave-convex fit connection with the first shell;

the driving assembly comprises a roller and a driving circuit, the roller is rotationally connected to the first shell, the driving circuit comprises a battery, a motor, a first switch, a second switch and a limit switch which are electrically connected, the motor is in driving connection with the first connector through a transmission set, the motor is controlled by the first switch and the second switch to rotate forwards or backwards, and the limit switch is in abutting connection with part of the rotation set to cut off or conduct the driving circuit; and

the water tank assembly comprises a tank body, a sealing cover, a spray head and a control circuit, wherein the tank body is connected into the second shell and provided with a water inlet hole and a water outlet hole, a part of the third shell is detachably connected into the water inlet hole, the sealing cover is detachably connected onto the part of the third shell, the spray head is fixed and partially exposed on the third shell, the control circuit is installed in the first shell and comprises a switch and a water pump which are electrically connected onto a battery, the switch is exposed on the shell, and the water pump is respectively connected with the water outlet hole and the spray head through a water pipe.

As a preferred scheme, a first mounting groove and a second mounting groove are arranged on the first shell, a first clamping position and a second clamping position are respectively arranged at two ends of the first mounting groove, the first clamping position is rotatably connected with the first connecting head, and the second clamping position is separably connected with the clamping rod; the second mounting groove includes cell body and push rod, the concave draw-in groove that is equipped with of lateral wall of cell body, the draw-in groove is connected with part restriction group unsmooth cooperation, push rod elastic connection in the cell body and with the body can be contradicted and connect.

As a preferred scheme, a positioning column is convexly extended on the third shell, the positioning column is of a structure with two through ends, the positioning column is convexly extended towards the direction of the box body, the convexly extended end of the positioning column is inserted into the box body through the water inlet part, and the other port of the positioning column is separably connected with the sealing cover.

Preferably, the positioning element has elasticity, and the positioning element includes a main body and a protrusion, the main body is of a bent structure, two ends of the main body are respectively abutted to the first straight rod or the second straight rod, the protrusion protrudes outwards along one end of the main body, and the protrusion passes through the handle and the first straight rod and is exposed on the handle, or passes through the second straight rod and the connecting cylinder and is exposed on the rotating group.

Preferably, a first sliding groove and a plurality of positioning grooves are concavely formed in the outer side wall of the first straight rod, the first sliding groove and the plurality of positioning grooves are arranged oppositely, a part of the locking group is connected in the first sliding groove in a sliding mode, the plurality of positioning grooves are arranged at intervals along the extending direction of the first straight rod, and each positioning groove is connected with the other part of the locking group in a buckling mode.

Preferably, the locking group comprises a mounting cylinder, a locking block and a pushing block, the mounting cylinder is fixedly connected to the end part, opposite to the first straight rod, of the second straight rod, and the mounting cylinder is in sliding connection with the first sliding groove; the locking block is movably connected to the mounting cylinder through a spring, penetrates through the mounting cylinder and is connected with the positioning groove in a buckling manner; the pushing block is arranged outside the second straight rod and is fixed with the locking block to control the movement of the locking block.

Preferably, the rotating group comprises a base, a connecting cylinder, a limiting block and a toggle plate, the base is fixed on the second shell and is internally provided with an arc-shaped recess, and the inner wall of the recess is adjacently provided with a groove and an arc-shaped sliding chute; the connecting cylinder is matched in the recess, is separably connected with the second straight rod through the positioning piece, and is rotatably connected to the second shell; the limiting block is movably connected into the connecting cylinder through a spring, and part of the limiting block is exposed out of the connecting cylinder and is respectively connected with the groove and the arc-shaped sliding groove in a concave-convex matching manner; the poking plate is fixed and exposed on the connecting cylinder, and the poking plate can be connected with the limit switch in a butting mode along with the rotation of the connecting cylinder.

Preferably, the housing further includes a shovel plate detachably connected to the first housing, and the shovel plate is obliquely connected between the first mounting groove and the second mounting groove.

Preferably, the second connecting head is further provided with a holding rod, and the holding rod and the clamping rod are located on the same straight line and protrude towards opposite directions respectively.

Preferably, the restriction group is connected to a side of the body opposite to the second mounting groove, and the restriction group includes a pressing piece and a restriction piece,

the pressing piece comprises a button and a pushing arm which are integrally formed, the button is movably connected in the body through a spring and is partially exposed out of the body, and the pushing arm is arranged corresponding to the limiting piece and is in abutting connection with the limiting piece;

the limiting piece comprises a moving block and a limiting block which are integrally formed, wherein the moving block is movably connected into the body through a spring, an inclined surface is arranged on one side, corresponding to the push arm, of the moving block, the inclined surface is in abutting connection with the push arm, the limiting block extends towards the direction of the clamping groove, and the limiting block is controlled to be connected with the clamping groove in a concave-convex matching mode.

Therefore, according to the technical means of the present invention, the following is briefly described in the work efficiency that can be obtained by the present invention: the handle of the sweeper provided by the utility model has the functions of quick assembly and disassembly, extension and rotation relative to the shell by arranging the positioning piece, the locking group and the rotating group. Simultaneously the handle of machine of sweeping floor is still through setting up the stirring board to make the stirring board can be connected with conflicting with limit switch in its drive assembly, makes the handle is at pivoted in-process accessible the stirring board cuts off or switches on its drive circuit, and the security is high and convenient to use. And the dust removal subassembly of machine of sweeping the floor is through set up first connector and second connector on its roller group, through set up the mode of restriction group on its rubbish box, makes roller group with quick assembly disassembly on the casing can be followed to the rubbish box, and the operation convenience is strong. The mode that sets up in its casing is separated through its water tank box and its control circuit to the water tank set spare of machine of sweeping the floor, improves the safety in utilization and the durability of water tank set spare adopt electronic water spray moreover, and convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a sweeper according to an embodiment of the present invention.

Fig. 2 is a schematic perspective exploded view of the sweeper shown in fig. 1.

Fig. 3 is a schematic sectional view of the handle of fig. 2 taken along the direction III-III.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is a schematic view of the internal connection structure of the handle and the driving assembly in fig. 1 in the working state.

Fig. 7 is a schematic perspective view of the roller set in fig. 2.

Fig. 8 is a schematic perspective view of the trash box of fig. 2.

In the figure: 1-a sweeper; 10-a housing; 11-a first housing; 111-a first mounting groove; 111 a-first position; 111 b-a second detent; 112-a second mounting groove; 1121-groove body; 1122-a push rod; 1123-card slot; 12-a second housing; 121-a fixation groove; 122-a via; 13-a third housing; 131-a positioning column; 14-a shovel plate; 20-a handle; 21-a handle; 22-a first straight bar; 221-a first chute; 222-a positioning groove; 23-a second straight rod; 24-a locked group; 241-mounting a cylinder; 2411-positioning block; 2412-a second chute; 2413-a through hole; 242 — a locking block; 2421-a linker; 2422-a locking portion; 243-pushing block; 2431-a fixation section; 25-a rotating group; 251-a base; 2511-a groove; 2512-arc chute; 252-a connector barrel; 2521-a pivoted shaft; 253-a limit block; 2531-a confinement; 254-a toggle plate; 2541-fixed part; 2542-toggle part; 26-a positioning element; 261-a body; 262-a bump; 30-a dust removal assembly; 31-a set of rollers; 311-a cylinder body; 3111-connecting grooves; 3112-a connecting shaft; 312-a first connector; 3121-first portion; 3122-second portion; 313-a second connector; 313 a-clamping bar; 3131 — an inner groove; 3132-a boss; 3133-bumps; 313 b-grip bar; 32-a trash box; 321-a body; 3211-a holding tank; 3212-a first recess; 3213-a second recess; 322-limit set; 322 a-press; 3221-a button; 3222-a push arm; 322 b-a limiting member; 3223-a moving block; 3224-a restriction block; 3225-inclined plane; 40-a drive assembly; 41-a roller; 42-a drive circuit; 421-a battery; 422-motor; 423-first switch; 424-a second switch; 425-limit switch; 426-a charging port; 420-a transmission set; 50-a water tank assembly; 51-a box body; 511-water inlet; 512-water outlet; 52-sealing cover; 53-a spray head; 54-a control circuit; 541-a switch; 542-a water pump; 55-sealing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the utility model. The connections shown in the drawings are for clarity of description only and are not limiting as to the manner of connection.

It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like are used for describing the illustrated directions or positional relationships of the present invention based on the drawings, and are used for convenience in describing and simplifying the present invention, but do not indicate that the referred devices or elements must have a specific directions or positional relationships, and thus, the present invention should not be construed as being limited thereto. It will be understood that when an element is referred to as being "coupled" to another element, it can be directly coupled to the other element or intervening elements may also be present. It should be understood that the terms "first," "second," "third," and the like are used for convenience in describing the technical solutions of the present invention, and do not indicate that the devices or elements referred to must have a specific sequence, and thus, should not be construed as limiting the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 8, the embodiment provides a sweeper 1, which includes a housing 10, and a handle 20, a dust removing assembly 30, a driving assembly 40 and a water tank assembly 50 respectively connected to the housing 10.

In the present embodiment, the casing 10 includes a first casing 11, a third casing 13, and a blade 14. The first casing 11 and the first casing 11 are detachably connected, the first casing 11 and the third casing 13 are detachably connected, and the blade 14 is detachably connected to the first casing 11. In other embodiments of the present invention, the housing 10 may not be provided with the blade 14.

The first housing 11 is configured as a ground-contacting housing, and the first housing 11 is provided with a first mounting groove 111 and a second mounting groove 112, and the groove body spaces of the first mounting groove 111 and the second mounting groove 112 are communicated. The opening of the first mounting groove 111 is opened towards the ground, and two ends of the first mounting groove 111 are respectively provided with a first clamping position 111a and a second clamping position 111 b. The first stopper 111a is provided as a through hole penetrating the end wall of the first mounting groove 111 for rotatably coupling the dust removing assembly 30. The second stopper 111b is provided as a through hole externally provided on the other end wall of the first mounting groove 111 for detachably coupling the part of the dust removing assembly 30. The opening of the second mounting groove 112 faces a direction away from the ground, and the second mounting groove 112 includes a groove body 1121 and a push rod 1122. A clamping groove 1123 is concavely arranged on the side wall of the groove body 1121, and the clamping groove 1123 is connected with another part of the dust removal assembly 30 in a concave-convex fit manner, so that the other part of the dust removal assembly 30 can be fixed in the groove body 1121. The push rod 1122 is elastically connected to the other end of the slot 1121 opposite to the slot 1123, and the push rod 1122 is connected to the other portion of the dust-removing component 30 in a propping manner, so that when the other portion of the dust-removing component 30 is separated from the slot 1123, the push rod 1122 can push the other portion of the dust-removing component 30 out of the slot 1121 under the action of the elastic force.

A fixing groove 121 is formed in the second housing 12, a through hole 122 is formed in the fixing groove 121, and the through hole 122 communicates the connecting groove 121 and the inner space of the first housing 11.

The third housing 13 protrudes with a positioning column 131, the positioning column 131 is a structure with two ends through, and the positioning column 131 protrudes toward the direction of the water tank assembly 50. The protruding end portion of the positioning post 131 is inserted into the water tank assembly 50 for positioning and connecting the third housing 13 and the water tank assembly 50; another part of the water tank assembly 50 is detachably connected to another port of the positioning post 131.

The shovel 14 is provided substantially in the form of an inclined sloping plate, and the shovel 13 is connected obliquely between the open end of the first mounting groove 111 and the open end of the second mounting groove 112. It should be noted that, due to the arrangement of the shovel plate 14, when the partial dust removal assembly 30 is used, the garbage can be directly brought into the other partial dust removal assembly 30 through the shovel plate 14, and meanwhile, the shovel plate 14 can also shovel the protruding garbage fixed on the ground when in use, so that the cleaning effect of the sweeper 1 is improved. Moreover, since the shovel plate 14 is detachably connected to the first housing 11, the shovel plate 14 can be detached, cleaned and replaced, so that the maintenance of the sweeper 1 is easier.

The handle 20 comprises a handle 21, a first straight bar 22, a second straight bar 23, a locking group 24, a rotating group 25 and a positioning member 26. The handle 21 is detachably connected to the first straight rod 22 through a positioning member 26, the first straight rod 22 is movably connected to the second straight rod 23, the second straight rod 23 is detachably connected to the rotating group 25 through another positioning member 26, the locking group 24 is connected to the second straight rod 23 and is connected to the first straight rod 22 in a buckling manner, and the rotating group 26 is rotatably connected to the second housing 12.

It can be understood that the outer side wall of the first straight bar 22 is concavely provided with a first sliding slot 221 and a plurality of positioning slots 222, and the first sliding slot 221 and the plurality of positioning slots 222 are oppositely arranged on two sides of the first straight bar 22. The first sliding slot 221 is a strip-shaped slot disposed along the extending direction of the first straight bar 22, and is used for being slidably connected to the partial locking group 24 to limit the moving direction of the first straight bar 22 relative to the second straight bar 23. The positioning slots 222 are spaced along the extending direction of the first rod 22, and each positioning slot 222 is connected with another part of the locking set 24 in a snap-fit manner.

The locking group 24 includes a mounting cylinder 241, a locking block 242 and a pusher block 243. The mounting cylinder 241 is fixedly connected to the end portion, opposite to the first straight rod 22, of the second straight rod 23, and the first straight rod 22 is movably connected in the mounting cylinder 241. The mounting tube 241 is provided with a positioning block 2411 and a second sliding groove 2412, the positioning block 2411 is located on the inner wall of the mounting tube 241 relative to the first sliding groove 221, and the positioning block 2411 is slidably connected in the first sliding groove 221. The second sliding groove 2412 is located on the outer side wall of the mounting cylinder 241 relative to the positioning groove 222, and a through hole 2413 is opened on the bottom wall of the second sliding groove 2412, and a part of the locking block 242 is movably connected in the through hole 2413. The locking block 242 is movably connected to the second sliding groove 2412 by a spring, and a connecting portion 2421 and a locking portion 2422 are respectively protruded from the locking block 242. The connecting part 2421 is disposed on the second straight rod 23, and the second straight rod 23 protrudes outwards and is movably connected to the connecting part 2421, and the connecting part 2421 is fixed to the pushing block 243 for being driven by the pushing block to move. The locking part 2422 passes through the through hole 2413 and is movably connected in the through hole 2413, so that when the connecting part 2421 is controlled to move, the locking part 2422 moves along with the through hole and is connected with the positioning groove 222 in a buckling manner, and the first straight rod 22 is locked or released in the second straight rod 23, so that the function of telescopically fixing the first straight rod 22 relative to the second straight rod 23 is realized. The pushing block 243 is externally disposed on the second straight bar 23, and a fixing portion 2431 is disposed on a side of the pushing block 243 opposite to the connecting portion 2421, the fixing portion 2431 is fixed to the connecting portion 2421 for controlling the movement of the locking block 242.

It can be understood that the working process of the locking assembly 24 is substantially, when the pushing block 243 is moved, the pushing block 243 moves and drives the locking block 242 to move in the second sliding slot 2412 through the fixing portion 2431, and at this time, the locking portion 2422 moves to a position separated from the positioning slot 222, so that the first straight rod 22 can move in the second straight rod 23. When the pushing block 243 is released, the pushing block 243 is not stressed, so that the locking block 242 is reset under the action of the spring connected to the locking block 243, at this time, the locking block 242 drives the pushing block 243 to reset through the fixing portion 2431, and the locking portion 2422 moves to the position buckled with the positioning groove 222, so that the first straight rod 22 is locked in the second straight rod 23.

The rotating group 25 includes a base 251, a connecting cylinder 252, a limiting block 253, and a toggle plate 254. The base 251 is fixed on the second housing 12 and has an arc recess therein, and a groove 2511 and an arc chute 2512 are adjacently arranged on the inner wall of the recess. The connecting cylinder 252 is fitted into the recess, and the connecting cylinder 252 is detachably connected to the second straight bar 23 through the positioning member 26. Opposite sides of the connecting cylinder 252 further protrude outward with a pivot shaft 2521, and each pivot shaft 2521 is rotatably connected to the second housing 12, so that the connecting cylinder 252 can rotate relative to the second housing 12. The limiting block 253 is movably connected in the connecting cylinder 252 through another spring, and a limiting portion 2531 protrudes from the limiting block 253, and the limiting portion 2531 is exposed on the connecting cylinder 252 and is respectively connected with the groove 2511 and the arc-shaped sliding slot 2512 in a concave-convex fit manner. The toggle plate 254 includes a fixing portion 2541 and a toggle portion 2542 integrally formed, wherein the fixing portion 2541 is fixed to one of the pivot shafts 2521, so that when the connecting cylinder 252 rotates relative to the second housing 12, the fixing portion 2541 can rotate along with the rotation of the connecting cylinder 252. The toggle portion 2542 is exposed on the pivot shaft 2521 and disposed corresponding to a portion of the driving assembly 40, so that when the fixing portion 2541 rotates along with the connecting cylinder 252, the toggle portion 2542 rotates to a position abutting against or separated from the portion of the driving assembly 40, i.e., the toggle portion 2542 is controlled to be connected with the portion of the driving assembly 40 in an interference manner.

It should be noted that the limiting blocks 253 cooperate with the recess 2511 and the arc-shaped sliding slots 2512 to limit the rotation angle of the connecting cylinder 252 in the base 251. Specifically, when the limiting portion 2531 is engaged with the recess 2511, the connecting cylinder 252 drives the handle 20 to be perpendicular to the base 251; when the connecting cylinder 252 rotates with the handle 20, since the limiting block 253 is movably connected to the inside of the connecting cylinder 252 by the other spring, the limiting portion 2531 is moved to be separated from the groove 2511 in the process, and then the limiting portion 2531 is connected to the inside of the arc-shaped sliding slot 2512 in a matching manner, so that the connecting cylinder 252 rotates within the arc range of the arc-shaped sliding slot 2512.

The positioning member 26 has elasticity, and the positioning member 26 includes a main body 261 and a projection 262. The main body 261 is disposed in a bent structure, and two ends thereof are respectively abutted against the first straight rod 22 or the second straight rod 23. The projection 262 protrudes outward along one end of the main body 261, and the projection 262 is exposed on the handle 21 through the handle 21 and the first straight bar 22, or exposed on the connecting cylinder 252 through the second straight bar 23 and the connecting cylinder 252. It should be noted that, because the positioning element 26 has elasticity, when the protrusion 262 is pressed toward the inside of the first straight bar 22 or the second straight bar 23, so that the protrusion 262 is separated from the handle 21 and the first straight bar 22, or separated from the second straight bar 23 and the connecting cylinder 252, the handle 21 and the first straight bar 22, or the second straight bar 23 and the connecting cylinder 252 can be quickly detached. If the handle 21 and the first straight rod 22 or the second straight rod 23 and the connecting cylinder 252 need to be connected, the rotating positioning element 26 is rotated to the projection 262 and then protrudes out of the handle 21 or the connecting cylinder 252, so that the operation is convenient, and the dismounting mode is simple and easy to operate.

The dust removing assembly 30 includes a roller set 31 and a garbage box 32. The roller set 31 includes a roller body 311, a first connection head 312 and a second connection head 313. Wherein the cylinder 311 is adapted to the first mounting groove 111 and can rotate in the first mounting groove 111, and two ends of the cylinder 311 are respectively provided with a connecting groove 3111 and a connecting shaft 3112. It should be noted that the barrel body of the barrel body 311 may be connected with a sponge or a brush as required, so as to enable the roller set 31 to clean different environments, and further ensure the cleaning effect of the sweeper 1. The first connection joint 312 includes a first portion 3121 and a second portion 3122, wherein the first portion 3121 and the second portion 3122 are coaxially connected, the first portion 3121 is rotatably connected to the first locking portion 111a, and the second portion 3122 is detachably connected to the connection groove 3111. The middle position of second connector 313 is provided with the shaft hole, liftoff connecting axle 3112 that is connected with in the shaft hole, just the shaft hole rotates with connecting axle 3112 and links to each other. In this embodiment, a locking bar 313a and a holding bar 313b are protruded outwardly from an outer side wall of the second connecting head 313, wherein the holding bar 313b and the locking bar 313a are located on the same straight line and protrude in opposite directions respectively.

It should be noted that an inner groove 3131 is concavely disposed in the middle of the clamping bar 313a, the inner groove 3131 penetrates through two opposite sides of the clamping bar 313a and divides the clamping bar 313a into two opposite protruding columns 3132, a protrusion 3133 protrudes outwards from an end of each protruding column 3132, and the protrusion 3133 is detachably connected to the second clamping portion 111 b. It can be understood that, since the inner groove 3131 is disposed on the clamping bar 313a, the two protruding columns 3132 can move towards each other under the action of an external force to change the relative distance between the two protrusions 3133. With the above arrangement, when the user controls the locking lever 313a to move in the second position 111b by the holding lever 313b, the protruding post 3132 can be inserted into the second position 111b until the protrusion 3133 abuts against the second position 111b, so as to fix the second connector 313 to the second position 111b, or a pulling force is applied to the holding lever 313b to drive the protruding post 3132 to move away from the second position 111b, so that the two protruding posts 3132 move towards each other to disengage the protrusion 3133 from the second position 111b, thereby separating the second connector 313 from the second position 111 b. The second connector 313 is detachably connected to the barrel 311, so that the user can apply force to the second connector 313 through the holding rod 313b, thereby quickly disassembling and assembling the barrel 311. In other embodiments of the present invention, the second connection head 313 is not limited to the embodiment provided with the holding rod 313b, and the holding rod 313b may not be provided on the second connection head 313, and at this time, the user can directly apply force to the barrel 311 to synchronously drive the connection or the separation of the second connection head 313 and the second position 111 b.

The trash can 32 includes a body 321 and a restriction set 322. The body 321 is adapted to the groove body 1121 of the second mounting groove 112, and the body 321 is provided with an accommodating groove 3211, and a shovel plate 14 is connected to a notch edge of the accommodating groove 3211. The side of the body 321 departing from the accommodating groove 3211 is further concavely provided with a first recess 3212 and a second recess 3213, the first recess 3212 is connected with the push rod 1122 in a propping manner, and the second recess 3213 is connected with the limiting group 322 in a moving manner.

The restriction group 322 includes a pressing piece 322a and a restriction piece 322 b. The pressing element 322a includes a button 3221 and a pushing arm 3222 integrally formed, the button 3221 is movably connected to the second recess 3213 by a spring and exposed from the body 321, and the pushing arm 3222 is disposed corresponding to the limiting element 322b and connected to the limiting element 322b in an abutting manner. The limiting part 322b comprises a moving block 3223 and a limiting block 3224 which are integrally formed, wherein the moving block 3223 is movably connected in the second recess 3213 through a spring, a slope 3225 is arranged on one side of the moving block 3223 corresponding to the pushing arm 3222, the slope 3225 is connected with the pushing arm 3222 in an abutting mode, the limiting block 3224 extends towards the direction of the slot 1123, and the limiting block 3224 is controlled to be connected with the slot 1123 in a concave-convex matching mode.

It should be noted that the limiting set 322 is combined with the arrangement of the push rod 1122 and the slot 1123, so that when the main body 321 is pushed toward the slot 1121 to be connected to the slot 1121, the first recess 3212 abuts against the push rod 1122 and pushes the push rod 1122 to move, so as to compress an elastic member (such as a compression spring) connected to the push rod 1122 to store force, the limiting block 3224 in the limiting member 322b retracts into the second recess 3213 under the effect of the slot wall of the slot 1121, until the limiting block 3224 corresponds to the slot 1123, the moving block 3223 can drive the limiting block 3224 to be connected to the slot 1123 under the effect of the elastic member, so that the trash box 32 is fixedly connected to the second mounting slot 112. If the trash can 32 needs to be detached, the button 3221 is pressed, so that the pushing arm 3222 pushes the moving block 3223 to retract into the second recess 3213 through the inclined surface 3225, at this time, the limiting block 3224 moves to be separated from the clamping groove 1123, the pushing rod 1122 resets, the trash can 32 is pushed out of the groove body 1121, and therefore the trash can 32 is detached quickly, and operation convenience is high.

The driving assembly 40 includes a roller 41 and a driving circuit 42. The roller 41 is rotatably connected to the first housing 11 for assisting in moving the housing 10. In this embodiment, the driving circuit 42 includes a battery 421, a motor 422, a first switch 423, a second switch 424, a limit switch 425, and a charging port 426. Wherein the battery 421, the motor 422, the limit switch 425 and the charging port 426 are connected to the first housing 11, and the first switch 423 and the second switch 424 are connected to the handle 21. In another embodiment of the present invention, the drive circuit 42 may not be provided with the charging port 426.

It is understood that the battery 421 is a rechargeable battery for supplying the driving circuit 42 with electric power. The motor 422 is drivingly connected to the first portion 3121 of the first connection head 312 through a transmission set 420, and is used for driving the cylinder 311 to rotate through the first connection head 312. And the motor 422 is controlled to rotate forward or backward by the first switch 423 and the second switch 424. The limit switch 425 and the toggle portion 2542 can be connected in a butting manner to cut off or conduct the driving circuit 42. The charging port 426 is electrically connected to the battery 421 and partially exposed to the first housing 11 for connecting to an external power source to charge the battery 421.

In this embodiment, the transmission set 420 includes a first gear, a second gear and a belt, wherein the first gear is fixed on the rotating shaft of the motor 422, the second gear is fixed with the first portion 3121, the belt is connected to the first gear and the second gear, and the belt is engaged with the first gear and the second gear respectively, so as to transmit the rotation torque of the motor 422 to the first connection joint 312 to drive the cylinder 311 to rotate. In other embodiments of the present invention, the transmission set 420 may also be composed of a plurality of transmission gears connected between the motor 422 and the first portion 3121.

It should be noted that the operation process of the driving assembly 40 is substantially as follows: after the driving circuit 42 is started, if the handle 20 is vertically connected to the base 251, the toggle portion 2542 of the toggle plate 254 abuts against (or is separated from) the limit switch 425 to block the driving circuit 42, and at this time, the sweeper 1 is in a rest state, so that the situation that the motor 422 is started due to the fact that the first switch 423 or the second switch 424 is accidentally contacted is avoided, and the use safety of the sweeper 1 is improved. If the handle 20 is rotatably connected to the base 251, the toggle portion 2542 is separated from (or abutted against) the limit switch 425 along with the rotation of the handle 20 to conduct the driving circuit 42, and at this time, the sweeper 1 is in a working state, so that the first switch 423 or the second switch 424 can control the motor 422 to rotate forward or backward to drive the cylinder 311 to rotate forward or backward. It can be understood that the rotation of the cylinder 311 not only can clean the floor, but also the forward rotation or the reverse rotation of the cylinder 311 can drive the housing 10 to move forward or backward through the roller 41, so as to achieve the function of electrically driving the housing 10 to move. If the sweeper 1 needs to be in the rest state, the handle 20 is vertically connected to the base 251 again.

The water tank assembly 50 includes a tank body 51, a cover 52, a spray head 53, and a control circuit 54. The box body 51 is connected in the fixing groove 121 and is provided with a water inlet 511 and a water outlet 512, a part of the positioning column 131 is detachably connected in the water inlet 511, and the water outlet 512 is arranged corresponding to the through hole 122.

The cover 52 is detachably connected to the positioning post 131 and includes a sealing portion, a fixing portion and a protruding portion. The sealing portion protrudes toward the positioning column 131 and can be connected to the port of the positioning column 131 in a concave-convex manner, so as to realize the detachable connection between the sealing cover 52 and the positioning column 131. The fixing portion and the protruding portion are oppositely disposed on two sides of the sealing portion, and the fixing portion is fixed on the third housing 13 for fixing the sealing cover 52 on the third housing 13; a gap is formed between the protruding portion and the third housing 13, so that the sealing portion is separated from the positioning column 131 by shifting the protruding portion 223, thereby opening the positioning column 131 and the water inlet 511 connected to the positioning column 131, and allowing the liquid to enter the box 51 through the positioning column 131 and the water inlet 511.

The nozzle 53 is fixed and partially exposed on the third casing 13 for spraying the liquid in the tank 51. The control circuit 54 is installed in the first housing 11 and includes a switch 541 and a water pump 542 electrically connected to the battery 421. Wherein switch 541 is exposed on casing 10, water pump 542 is connected with apopore 512 and shower nozzle 53 respectively through the water pipe, the water pipe passes through-hole 122 and connects water pump 542, apopore 512 and shower nozzle 53.

In this embodiment, the water tank assembly 50 further includes a sealing member 55, wherein the sealing member 55 is connected between the tank body 51 and the positioning column 131 to hermetically connect the positioning column 131 and the water inlet 511, so as to prevent the liquid in the tank body 51 from leaking. In other embodiments of the present invention, the water tank assembly 50 may not be provided with the seal 55.

In the water tank assembly 50, the control circuit 54 is disposed between the first housing 11 and the second housing 12, and the tank 51 is disposed between the second housing 12 and the third housing 13, that is, the control circuit 54 and the tank 51 are separately connected, so that the control circuit 54 is prevented from being short-circuited due to water leakage from the tank 51, and the use safety and durability of the sweeper 1 can be improved. In addition, the water pump 542 can be driven to pump the clean water in the box body 51 to the spray head 53 to be sprayed by starting the switch 541, and the water pump is simple and compact in structure, simple to operate and convenient to use.

In the description and claims of this application, the words "comprise/comprises" and the words "have/include" and variations thereof are used to specify the presence of stated features, numerical steps or components but does not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Certain features of the utility model, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Furthermore, various features of the utility model which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable subcombination.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A sweeper is characterized by comprising:

the shell comprises a first shell, a second shell and a third shell, wherein the first shell and the second shell are detachably connected, and the second shell and the third shell are detachably connected;

the handle comprises a handle, a first straight rod, a second straight rod, a locking group, a rotating group and a positioning part, wherein the handle is detachably connected with the first straight rod through the positioning part, the first straight rod is movably connected into the second straight rod, the second straight rod is detachably connected with the rotating group through the other positioning part, the locking group is connected onto the second straight rod and is connected with the first straight rod in a buckling manner, and the rotating group is rotatably connected onto the second shell;

the dust removal assembly comprises a roller group and a garbage box, the roller group comprises a roller body, a first connector and a second connector, the roller body is respectively and detachably connected with the first connector and the second connector, the first connector is rotatably connected to the first shell and is controlled to drive the roller body to rotate, a clamping rod protrudes outwards from the second connector, and the clamping rod is detachably connected to the first shell; the garbage box comprises a body and a limiting group, wherein the body is detachably connected in the first shell, and the limiting group is movably connected to the body through a spring and is in concave-convex fit connection with the first shell;

the driving assembly comprises a roller and a driving circuit, the roller is rotationally connected to the first shell, the driving circuit comprises a battery, a motor, a first switch, a second switch and a limit switch which are electrically connected, the motor is in driving connection with the first connector through a transmission set, the motor is controlled by the first switch and the second switch to rotate forwards or backwards, and the limit switch is in abutting connection with part of the rotation set to cut off or conduct the driving circuit; and

the water tank assembly comprises a tank body, a sealing cover, a spray head and a control circuit, wherein the tank body is connected into the second shell and provided with a water inlet hole and a water outlet hole, a part of the third shell is detachably connected into the water inlet hole, the sealing cover is detachably connected onto the part of the third shell, the spray head is fixed and partially exposed on the third shell, the control circuit is installed in the first shell and comprises a switch and a water pump which are electrically connected onto a battery, the switch is exposed on the shell, and the water pump is respectively connected with the water outlet hole and the spray head through a water pipe.

2. The sweeper according to claim 1, wherein the first housing is provided with a first mounting groove and a second mounting groove, two ends of the first mounting groove are respectively provided with a first clamping position and a second clamping position, the first clamping position is rotatably connected with the first connector, and the second clamping position is detachably connected with the clamping rod; the second mounting groove includes cell body and push rod, the concave draw-in groove that is equipped with of lateral wall of cell body, the draw-in groove is connected with part restriction group unsmooth cooperation, push rod elastic connection in the cell body and with the body can be contradicted and connect.

3. The sweeper according to claim 1, wherein the third housing is provided with a positioning post protruding therefrom, the positioning post has a structure with two through ends, the positioning post protrudes toward the direction of the box body, the protruding end of the positioning post is inserted into the box body through the water inlet, and the other end of the positioning post is detachably connected with the cover.

4. The sweeper according to claim 1, wherein the positioning member is elastic and comprises a main body and a protrusion, the main body is bent and has two ends abutting against the first straight bar or the second straight bar, the protrusion protrudes outward along one end of the main body, and the protrusion passes through the handle and the first straight bar and is exposed on the handle, or passes through the second straight bar and the rotating group and is exposed on the rotating group.

5. The sweeper according to claim 1, wherein a first sliding groove and a plurality of positioning grooves are concavely formed on the outer side wall of the first straight bar, the first sliding groove and the plurality of positioning grooves are oppositely arranged, a part of the locking group is slidably connected in the first sliding groove, the plurality of positioning grooves are arranged at intervals along the extending direction of the first straight bar, and each positioning groove is connected with another part of the locking group in a buckling manner.

6. The sweeper of claim 5, wherein the locking assembly includes a mounting cylinder, a locking block and a pushing block, the mounting cylinder is fixedly connected to an end of the second straight bar opposite to the first straight bar, and the mounting cylinder is slidably connected to the first sliding groove; the locking block is movably connected to the mounting cylinder through a spring, penetrates through the mounting cylinder and is connected with the positioning groove in a buckling manner; the pushing block is arranged outside the second straight rod and is fixed with the locking block to control the movement of the locking block.

7. The sweeper according to claim 1, wherein the rotating group comprises a base, a connecting cylinder, a limiting block and a poking plate, the base is fixed on the second housing and is internally provided with an arc-shaped recess, and the inner wall of the recess is adjacently provided with a groove and an arc-shaped sliding chute; the connecting cylinder is matched in the recess, is separably connected with the second straight rod through the positioning piece, and is rotatably connected to the second shell; the limiting block is movably connected into the connecting cylinder through a spring, and part of the limiting block is exposed out of the connecting cylinder and is respectively connected with the groove and the arc-shaped sliding groove in a concave-convex matching manner; the poking plate is fixed and exposed on the connecting cylinder, and the poking plate can be connected with the limit switch in a butting mode along with the rotation of the connecting cylinder.

8. The sweeper of claim 2, wherein the housing further includes a blade detachably connected to the first housing, the blade being tiltably connected between the first mounting slot and the second mounting slot.

9. The sweeper of claim 1, wherein the second connector is further provided with a holding bar, and the holding bar and the locking bar are positioned on the same straight line and protrude in opposite directions respectively.

10. The sweeper according to claim 2, wherein the limiting set is connected to a side of the body opposite to the second mounting groove and comprises a pressing piece and a limiting piece,

the pressing piece comprises a button and a pushing arm which are integrally formed, the button is movably connected in the body through a spring and is partially exposed out of the body, and the pushing arm is arranged corresponding to the limiting piece and is in abutting connection with the limiting piece;

the limiting piece comprises a moving block and a limiting block which are integrally formed, wherein the moving block is movably connected into the body through a spring, an inclined surface is arranged on one side, corresponding to the push arm, of the moving block, the inclined surface is in abutting connection with the push arm, the limiting block extends towards the direction of the clamping groove, and the limiting block is controlled to be connected with the clamping groove in a concave-convex matching mode.

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