CN210998748U - Household service robot - Google Patents

Abstract

The utility model discloses a domestic service robot, concretely relates to service robot technical field, including the bottom shell, the top of bottom shell is equipped with the upper portion shell, the inside wall of upper portion shell bottom passes through the screw thread with the lateral wall of bottom shell upper end and can dismantle the connection, the inboard of bottom shell is equipped with the chassis, the lateral wall on chassis and the inside wall swing joint of bottom shell bottom, a plurality of ash hole has been seted up to the outer fringe department on chassis. The utility model discloses a be equipped with bottom shell, upper portion shell, chassis, suction hole, mop hair, rivers pipeline, suction fan, dust collection box, water pump, water tank, race, walking wheel, first driving motor and second driving motor, compare with prior art, be favorable to making the robot of sweeping the floor have the function of mopping the ground, it is better to drag the ground effect, has increased the functionality of the robot of sweeping the floor, can better serve, makes people's life lighter.

Description

Household service robot

Technical Field

The utility model relates to a service robot technical field, more specifically say, the utility model relates to a domestic service robot.

Background

The household service robot is a special robot for human service, can replace a robot for completing household service work, can perform the work of sanitation and hygiene, article carrying, family entertainment, children education and the like according to the difference of the types of the robots, and at present, more and more consumers are using household service robot products, such as a sweeping robot, an automatic window cleaning robot, an air purification robot and the like, wherein the sweeping robot is the most common.

The existing sweeping robot can only carry out simple cleaning work, can not carry out mopping operation, and still needs to carry out mopping manually, so that the functionality of the sweeping robot is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a domestic service robot, the utility model aims to solve the technical problem that: how to enable the sweeping robot to carry out mopping operation.

In order to achieve the above object, the utility model provides a following technical scheme: a household service robot comprises a bottom shell, wherein an upper shell is arranged above the bottom shell, the inner side wall of the bottom end of the upper shell is detachably connected with the outer side wall of the upper end of the bottom shell through threads, a chassis is arranged on the inner side of the bottom shell, the outer side wall of the chassis is movably connected with the inner side wall of the bottom end of the bottom shell, a plurality of dust suction holes are formed in the outer edge of the chassis, a plurality of mop hairs are arranged at the bottom of the chassis and are distributed in an annular shape, the upper ends of the mop hairs are fixedly connected with the lower end of the chassis, the mop hairs are positioned on one side, close to the middle part of the chassis, of the dust suction holes, a plurality of water flow pipelines are arranged at the bottom of the chassis, the water outlets of the plurality of water flow pipelines are positioned on one side, close to the middle part of the chassis, a suction fan is arranged, a dust collection box is arranged on one side of the suction fan, an air outlet of the suction fan is communicated with the inside of the dust collection box, a water pump is arranged on the other side of the suction fan, a water tank is arranged on one side of the water pump, a water outlet of the water pump is communicated with the inside of a water flow pipeline, a water inlet of the water pump is communicated with the inside of the water tank, wheel grooves positioned between a bottom shell and a chassis are formed in two sides of the inside of the bottom shell, walking wheels are arranged on the inner sides of the two wheel grooves, a first driving motor is arranged on one side of each walking wheel, the bottom end of the first driving motor is fixedly installed with the lower wall of the inner side of the bottom shell, the middle part of each walking wheel is movably connected by smelling wind from the output shaft of the first driving motor, a second driving motor is arranged between the bottom shell and the chassis, and the bottom, one end of the output shaft of the second driving motor is in transmission connection with the chassis through a gear and an outer gear ring.

When mopping is needed, the suction fan, the water pump, the first driving motor and the second driving motor are started, the first driving motor drives the travelling wheels to rotate, so that the robot moves, the second driving motor drives the chassis to rotate through the gear and the outer gear ring, steering can be achieved according to the starting and stopping of the two first driving motors, the water pump pumps water in the water tank out and sprays out from the water flow pipeline, then in the moving process of the robot, the chassis drives the mop hair to rotate, so that the mop hair completely mops the ground, the suction fan sucks dust impurities on the ground into the dust collection box through the dust suction holes, mopping operation is completed, after mopping, the upper shell can be detached from the bottom shell, the dust impurities in the dust collection box can be cleaned, water can also be added into the water tank, and only sweeping is needed without mopping, and in the moving process of the robot, the water pump is kept closed.

In a preferred embodiment, the front end of the bottom of the chassis is provided with universal wheels, and the upper ends of the universal wheels are fixedly installed with the lower end of the chassis, so that the chassis is conveniently supported to move more stably.

In a preferred embodiment, the mounting groove has been seted up to the inside wall of bottom shell, the outside cover on chassis is equipped with the fixed lantern ring that is located the mounting groove inside, the inside wall of the fixed lantern ring and the lateral wall fixed connection on chassis, the below of the fixed lantern ring is equipped with a plurality of roller bearing, the both ends of roller bearing rotate with the lateral wall of mounting groove respectively and are connected, the bottom of the fixed lantern ring is laminated with the lateral wall of roller bearing, and at chassis pivoted in-process, the roller bearing rolls at fixed lantern ring surface to reduce the friction when the chassis rotates.

In a preferred embodiment, an annular groove is formed in the outer side wall of the upper end of the upper housing, a movable lantern ring is sleeved inside the annular groove, the inner side wall of the movable lantern ring is attached to the side wall of the annular groove, and the movable lantern ring can rotate on the inner side of the annular groove.

In a preferred embodiment, a plurality of balls are arranged at the upper end and the lower end of the movable sleeve ring, the outer side walls of the balls are attached to the end wall of the movable sleeve ring and the inner wall of the annular groove, and the rotating friction force of the movable sleeve ring in the annular groove can be reduced.

In a preferred embodiment, the inner side of the annular groove is provided with a rubber ring, the inner side wall of the rubber ring is fixedly bonded with the outer side wall of the movable lantern ring, and the outer end of the rubber ring is positioned on the outer side of the annular groove and can play a role in buffering when colliding with a wall.

In a preferred embodiment, a plurality of cavities located in the annular groove are formed in the rubber ring, so that the material of the rubber ring can be saved.

In a preferred embodiment, the rubber ring is internally provided with a plurality of through holes positioned at one side of the cavity, so that the outer wall of the rubber ring is more elastic, and the buffering performance of the rubber ring is improved.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, the floor sweeping robot has the advantages that the floor sweeping robot is favorable to having the function of mopping the floor, has better mopping effect, increases the functionality of the floor sweeping robot, can better serve and enables the life of people to be easier;

2. the utility model discloses a be equipped with ring channel, the activity lantern ring, ball, rubber circle, cavity and through-hole, compare with prior art, be favorable to when the collision of robot and wall, the rubber circle can play the cushioning effect, and can reduce the relative movement between rubber circle and the wall to can effectively protect robot and wall can not produce the mar, simple structure, the security performance is good.

Drawings

Fig. 1 is a partial explosion diagram of the present invention.

Fig. 2 is a schematic view of the external structure of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 3 according to the present invention.

Fig. 5 is a cross-sectional view taken along line B-B of fig. 4 according to the present invention.

Fig. 6 is a partially enlarged view of the point C in fig. 4 according to the present invention.

The reference signs are: 1 bottom shell, 11 upper shell, 2 chassis, 3 dust suction holes, 4 mop hair, 5 water flow pipeline, 6 suction fan, 61 dust collection box, 7 water pump, 71 water tank, 8 wheel groove, 81 walking wheel, 82 first driving motor, 9 second driving motor, 100 universal wheel, 110 mounting groove, 111 roller, 112 fixed ring, 120 ring groove, 121 movable ring, 130 ball, 140 rubber ring, 150 cavity, 160 through hole.

Detailed Description

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

The utility model provides a household service robot, which comprises a bottom shell 1, wherein an upper shell 11 is arranged above the bottom shell 1, the inner side wall of the bottom end of the upper shell 11 is detachably connected with the outer side wall of the upper end of the bottom shell 1 through screw threads, the inner side of the bottom shell 1 is provided with a chassis 2, the outer side wall of the chassis 2 is movably connected with the inner side wall of the bottom end of the bottom shell 1, a plurality of dust sucking holes 3 are arranged at the outer edge of the chassis 2, a plurality of mop hairs 4 are arranged at the bottom of the chassis 2, the plurality of mop hairs 4 are distributed in an annular shape, the upper end of each mop hair 4 is fixedly connected with the lower end of the chassis 2, the mop hairs 4 are positioned at one side of the dust sucking holes 3 close to the middle part of the chassis 2, a plurality of water flow pipelines 5 are arranged at the bottom of the chassis 2, and a plurality of water outlets of, a suction fan 6 is arranged inside the upper portion of the chassis 2, an air inlet of the suction fan 6 is communicated with the dust suction holes 3, a dust collection box 61 is arranged on one side of the suction fan 6, an air outlet of the suction fan 6 is communicated with the inside of the dust collection box 61, a water pump 7 is arranged on the other side of the suction fan 6, a water tank 71 is arranged on one side of the water pump 7, a water outlet of the water pump 7 is communicated with the inside of the water flow pipeline 5, a water inlet of the water pump 7 is communicated with the inside of the water tank 71, wheel grooves 8 positioned between the bottom shell 1 and the chassis 2 are arranged on both sides inside the bottom shell 1, walking wheels 81 are arranged on the inner sides of the two wheel grooves 8, a first driving motor 82 is arranged on one side of each walking wheel 81, the bottom end of the first driving motor 82 is fixedly installed on the lower wall inside the bottom shell 1, and the middle portion of the walking wheels 81 is movably connected with the output shaft, a second driving motor 9 is arranged between the bottom shell 1 and the chassis 2, the bottom end of the second driving motor 9 is fixedly installed with the inner side lower wall of the bottom shell 1, and one end of an output shaft of the second driving motor 9 is in transmission connection with the chassis 2 through a gear and an outer gear ring.

The front end of the bottom of the chassis 2 is provided with a universal wheel 100, and the upper end of the universal wheel 100 is fixedly installed with the lower end of the chassis 2.

Mounting groove 110 has been seted up to the inside wall of bottom shell 1, the outside cover on chassis 2 is equipped with the fixed lantern ring 112 that is located mounting groove 110 inside, the inside wall of the fixed lantern ring 112 and the lateral wall fixed connection on chassis 2, the below of the fixed lantern ring 112 is equipped with a plurality of roller bearing 111, the both ends of roller bearing 111 rotate with the lateral wall of mounting groove 110 respectively and are connected, the bottom of the fixed lantern ring 112 is laminated with the lateral wall of roller bearing 111.

As shown in fig. 1 to 5, the embodiment specifically is: when mopping is needed, the suction fan 6, the water pump 7, the first driving motor 82 and the second driving motor 9 are started, the first driving motor 82 drives the traveling wheels 81 to rotate, so that the robot moves, the second driving motor 9 drives the chassis 2 to rotate through gears and outer gear rings, turning can be realized according to the starting and stopping of the two first driving motors 82, the water pump 7 pumps water in the water tank 71 out of the water tank and sprays out of the water flow pipeline 5, then the chassis 2 drives the mop bristles 4 to rotate in the moving process of the robot, so that the mop bristles 4 mop the ground clean, the suction fan 6 sucks dust impurities on the ground into the dust collection box 61 through the dust suction holes 3, so that mopping operation is finished, after mopping, the upper shell 11 can be detached from the bottom shell 1, the dust impurities in the dust collection box 61 can be cleaned, water can also be added into the water tank 71, only need sweep the floor, and need not drag under the circumstances of ground, in the in-process that the robot removed, keep water pump 7 to close can, through the setting of universal wheel 100, conveniently support chassis 2, in order to remove more steadily, through mounting groove 110, the setting of roller 111 and fixed lantern ring 112, in chassis 2 pivoted in-process, roller 111 rolls on fixed lantern ring 112 surface, thereby reduce the friction when chassis 2 rotates, be favorable to making the robot of sweeping the floor have the function of dragging the ground promptly, it is better to drag the ground effect, the functionality of the robot of sweeping the floor has been increased, can better serve, make people's life lighter, this embodiment has specifically solved current robot of sweeping the floor and can only carry out simple cleaning work, can not drag the ground operation, it still needs the manual work to drag the ground, make the problem that the functionality of robot of sweeping the floor reduces.

An annular groove 120 is formed in the outer side wall of the upper end of the upper shell 11, a movable lantern ring 121 is sleeved inside the annular groove 120, and the inner side wall of the movable lantern ring 121 is attached to the side wall of the annular groove 120.

The upper end and the lower end of the movable lantern ring 121 are both provided with a plurality of balls 130, and the outer side wall of each ball 130 is attached to the end wall of the movable lantern ring 121 and the inner wall of the annular groove 120.

The inner side of the annular groove 120 is provided with a rubber ring 140, the inner side wall of the rubber ring 140 is fixedly bonded with the outer side wall of the movable lantern ring 121, and the outer end of the rubber ring 140 is positioned at the outer side of the annular groove 120.

The rubber ring 140 has a plurality of cavities 150 formed therein and located in the annular groove 120.

The rubber ring 140 has a plurality of through holes 160 formed therein and located at one side of the cavity 150.

As shown in fig. 4 and 6, the embodiment specifically includes: when the robot collides with a wall, the rubber ring 140 firstly contacts with the wall, friction between the upper housing 11 and the wall can be avoided due to the buffering effect of the rubber ring 140, and when the rubber ring 140 collides with the wall, and when the robot continues to move, the rubber ring 140 contacts with the wall, the rubber ring 140 and the annular groove 120 can rotate on the upper housing 11, so that the relative movement between the rubber ring 140 and the wall is reduced, so as to avoid friction, the rotating friction force of the movable lantern ring 121 in the annular groove 120 can be reduced through the arrangement of the balls 130, the material of the rubber ring 140 can be saved through the arrangement of the cavity 150, the outer wall of the rubber ring 140 is made more elastic through the arrangement of the through holes 160, so that the buffering performance of the rubber ring 140 is improved, namely, when the robot collides with the wall, the rubber ring 140 can play a buffering effect, and the relative movement between the rubber ring 140 and the wall can be reduced, thereby can effectively protect robot and wall can not produce the mar, simple structure, and the security performance is good, and this embodiment has specifically solved the robot of sweeping the floor when sweeping the floor, and the unavoidable bumps with the wall, and current robot of sweeping the floor does not have buffer stop, after bumping with the wall, the surface and the wall of the robot of sweeping the floor all easily produce the mar, the not high problem of security.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when the floor mopping is needed, the suction fan 6, the water pump 7, the first driving motor 82 and the second driving motor 9 are started, the first driving motor 82 drives the traveling wheels 81 to rotate, so that the robot moves, the second driving motor 9 drives the chassis 2 to rotate through gears and external gear rings, the rotation can be realized according to the starting and stopping of the two first driving motors 82, the water pump 7 pumps water in the water tank 71 out, the water is sprayed out from the water flow pipeline 5, then the chassis 2 drives the mop bristles 4 to rotate in the moving process of the robot, so that the mop bristles 4 mop the floor, the suction fan 6 sucks dust impurities on the floor into the dust collection box 61 through the dust suction holes 3, so that the floor mopping operation is completed, after mopping, the upper shell 11 can be detached from the bottom shell 1, so as to clean the dust impurities in the dust collection box 61, water can also be added into the water tank 71, and the water pump 7 is kept closed in the moving process of the robot under the condition that only sweeping is needed and mopping is not needed.

Further, referring to fig. 4 and 6 of the specification, when the robot hits the wall, the rubber ring 140 first contacts the wall, rubbing between the upper housing 11 and the wall can be avoided due to the buffer function of the rubber ring 140, and when the rubber ring 140 collides with the wall and the robot continues to move, the rubber ring 140 contacts the wall, the rubber ring 140 and the annular groove 120 can rotate on the upper housing 11, so that the relative movement between the rubber ring 140 and the wall is reduced to avoid rubbing.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A domestic service robot comprising a bottom shell (1), an upper shell (11) being arranged above said bottom shell (1), characterized in that: the inner side wall of the bottom of the upper portion shell (11) is detachably connected with the outer side wall of the upper end of the bottom shell (1) through threads, a chassis (2) is arranged on the inner side of the bottom shell (1), the outer side wall of the chassis (2) is movably connected with the inner side wall of the bottom shell (1), a plurality of dust suction holes (3) are formed in the outer edge of the chassis (2), a plurality of mop hairs (4) are arranged at the bottom of the chassis (2), the mop hairs (4) are distributed in an annular shape, the upper ends of the mop hairs (4) are fixedly connected with the lower end of the chassis (2), the mop hairs (4) are located on one side, close to the middle of the chassis (2), of the dust suction holes (3), a plurality of water flow pipelines (5) are formed in the bottom of the chassis (2), and water outlets of the water flow pipelines (5) are located on one side, close to the, the dust suction device is characterized in that a suction fan (6) is arranged inside the upper portion of the chassis (2), an air inlet of the suction fan (6) is communicated with the dust suction holes (3), a dust collection box (61) is arranged on one side of the suction fan (6), an air outlet of the suction fan (6) is communicated with the inside of the dust collection box (61), a water pump (7) is arranged on the other side of the suction fan (6), a water tank (71) is arranged on one side of the water pump (7), a water outlet of the water pump (7) is communicated with the inside of the water flow pipeline (5), a water inlet of the water pump (7) is communicated with the inside of the water tank (71), wheel grooves (8) between the bottom shell (1) and the chassis (2) are formed in the two sides of the inside of the bottom shell (1), traveling wheels (81) are arranged on the inner sides of the two wheel grooves (8), a first driving motor (82) is arranged on, the bottom of first driving motor (82) and the inboard lower wall fixed mounting of bottom shell (1), one of first driving motor (82) output shaft hears the wind and arrives the middle part swing joint of travelling wheel (81), be equipped with second driving motor (9) between bottom shell (1) and chassis (2), the bottom of second driving motor (9) and the inboard lower wall fixed mounting of bottom shell (1), the one end of second driving motor (9) output shaft passes through gear and outer ring gear transmission and is connected with chassis (2) rotation.

2. A home service robot as claimed in claim 1, wherein: the front end of the bottom of the chassis (2) is provided with a universal wheel (100), and the upper end of the universal wheel (100) is fixedly installed with the lower end of the chassis (2).

3. A home service robot as claimed in claim 1, wherein: mounting groove (110) have been seted up to the inside wall of bottom shell (1), the outside cover on chassis (2) is equipped with the fixed lantern ring (112) that is located mounting groove (110) inside, the inside wall of the fixed lantern ring (112) and the lateral wall fixed connection on chassis (2), the below of the fixed lantern ring (112) is equipped with a plurality of roller bearing (111), the both ends of roller bearing (111) rotate with the lateral wall of mounting groove (110) respectively and are connected, the bottom of the fixed lantern ring (112) and the lateral wall laminating of roller bearing (111).

4. A home service robot as claimed in claim 1, wherein: an annular groove (120) is formed in the outer side wall of the upper end of the upper portion shell (11), a movable sleeve ring (121) is sleeved inside the annular groove (120), and the inner side wall of the movable sleeve ring (121) is attached to the side wall of the annular groove (120).

5. A home service robot as claimed in claim 4, wherein: the upper end and the lower end of the movable lantern ring (121) are respectively provided with a plurality of balls (130), and the outer side wall of each ball (130) is attached to the end wall of the movable lantern ring (121) and the inner wall of the annular groove (120).

6. A home service robot as claimed in claim 4, wherein: the inner side of the annular groove (120) is provided with a rubber ring (140), the inner side wall of the rubber ring (140) is fixedly bonded with the outer side wall of the movable lantern ring (121), and the outer end of the rubber ring (140) is located on the outer side of the annular groove (120).

7. A home service robot as claimed in claim 6, wherein: the rubber ring (140) is internally provided with a plurality of cavities (150) which are positioned in the annular groove (120).

8. A home service robot as claimed in claim 7, wherein: the rubber ring (140) is internally provided with a plurality of through holes (160) which are positioned at one side of the cavity (150).

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