CN210408279U

CN210408279U - Floor sweeping robot

Info

Publication number: CN210408279U
Application number: CN201920682802.3U
Authority: CN
Inventors: 韦潭生; 杨田
Original assignee: Hangzhou Borzoi Intelligent Technology Co ltd
Current assignee: Hangzhou Borzoi Intelligent Technology Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-28
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a sweeping robot, which comprises an outer shell and a dust suction port, and is characterized by also comprising a sweeping arm; the sweeping arm is arranged at the bottom of the shell, the sweeping arms are symmetrically arranged, a supporting shaft is fixedly arranged at the center of one side of each sweeping arm, a first inner pore passage is formed in the center of the supporting shaft and extends into the sweeping arm, a plurality of second inner pore passages are horizontally arranged in the sweeping arms, one ends of the second inner pore passages are communicated with the first inner pore passages, the side edge of the other ends of the second inner pore passages is communicated with the air outside the sweeping arms through a vertical third inner pore passage, and the top of each first inner pore passage is connected to the side surface of the dust suction port through a pipeline; the utility model provides high machine's work efficiency of sweeping floor avoids the condition that long hair and filament that exist in the operational environment of family are difficult to clear up, makes machine of sweeping floor can adapt to various environment and occasion, reaches the purpose similar with people's clearance effect.

Description

Floor sweeping robot

Technical Field

The utility model relates to the technical field of robots, specifically a robot of sweeping floor.

Background

The sweeping robot is generally deep into each household in the current life, and the sweeping robot can rapidly clean various corners and dust which is difficult to clean in the household by virtue of a small mechanism and flexible distinguishing capability, so that the burden of people is reduced.

At present, floor sweeping robots are combined with two modes of dust collection and cleaning, cleaning is carried out in a rotating mode, long hairs are encountered in household cleaning, the hairs are often easy to wind on a rotating arm, the hairs are blocked under the condition of more hairs, the rotated hairs have smaller volume and dense winding, a lot of time is needed when people clean the screwed hairs, cleaning is carried out by means of tools, and accordingly the burden of the people is increased. Therefore, how to improve the current machine of sweeping the floor and in rotatory the processing of cleaning the in-process to filament long hair class object, make it can not twine on the rotation axis to it is convenient to handle to cut off into short structure the utility model discloses the problem that will solve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a robot of sweeping the floor improves the current machine of sweeping the floor and cleans the processing of in-process to filament long hair class object at the rotation, makes it can not twine on the rotation axis to cut off it into short structure and conveniently handle.

The purpose of the utility model can be realized by the following technical scheme:

the sweeping robot comprises a shell and a dust suction port, and is characterized by also comprising a sweeping arm; the sweeping arm is arranged at the bottom of the shell, the sweeping arms are symmetrically arranged, a supporting shaft is fixedly arranged at the center of one side of each sweeping arm, a first inner pore passage is formed in the center of the supporting shaft and extends into the sweeping arm, a plurality of second inner pore passages are horizontally arranged in the sweeping arms, one ends of the second inner pore passages are communicated with the first inner pore passages, the side edge of the other ends of the second inner pore passages is communicated with the air outside the sweeping arms through a vertical third inner pore passage, and the top of each first inner pore passage is connected to the side surface of the dust suction port through a pipeline;

the periphery of the supporting shaft is provided with a plurality of cutting knives, the cutting edges of the cutting knives are arranged outwards in the radial direction, the top of each cutting knife is arranged in a gap with the chassis, the bottom of each cutting knife is fixedly connected with the upper surface of the cleaning arm, and the distance from the cutting edges of the cutting knives to the central line of the supporting shaft is smaller than the distance from the edge of the third inner pore channel to the central line of the supporting shaft.

As a further proposal of the utility model, a plurality of broom seats are evenly arranged on the circumferential side edge of the sweeping arm, an integrated broom is arranged on the broom seats, and the outermost end of the integrated broom extends to the edge of the dust suction port.

As a further proposal of the utility model, the bevel gear of vertical direction is installed to the top on the back shaft, bevel gear and horizontal installation's bevel gear meshing, and the bevel gear of horizontal direction passes through the hub connection on the motor.

As a further scheme of the utility model, the back shaft is stretched out on first inner bore top, and the bearing is installed on the first inner bore that stretches out, and the sealed fixed mounting in pipeline top is on the side of bearing inner ring, clearance installation between pipeline inner wall and the first inner bore outer wall.

The utility model has the advantages that: the utility model discloses an install the cutter on the back shaft of integrated broom top, cut off the material of the hair form of filament class under the effect of cutting edge, avoid the filament winding on the back shaft, the filament of cutting off can also be inhaled inside memory position from the pore through suction effect, such mode has improved the work efficiency of machine of sweeping the floor, the condition of the long hair of avoiding existence in family's operational environment and filament difficulty in order to clear up makes the machine of sweeping the floor adapt to various environment and occasion, reach and the similar purpose of people's clearance effect.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall bottom structure of the present invention.

Fig. 2 is a schematic sectional view of the cross section a-a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the supporting shaft with a partial cross-sectional structure.

Reference numerals: 1. an outer housing; 11. a chassis; 2. a dust suction port; 3. a sweeping arm; 31. a broom base; 32. integrating a broom; 33. a support shaft; 331. a first inner bore; 332. a second inner bore; 333. a third inner bore; 34. umbrella teeth; 35. a cutting knife; 36. a bearing; 37. a pipeline.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the sweeping robot of the present invention includes an outer housing 1 and a dust suction port 2, and further includes a sweeping arm 3; the sweeping arm 3 is arranged at the bottom of the outer shell 1, the sweeping arms 3 are symmetrically arranged, a supporting shaft 33 is fixedly arranged at the center of one side of the sweeping arm 3, a first inner hole 331 is formed in the center of the supporting shaft 33, the first inner hole 331 extends into the sweeping arm 3, a plurality of second inner holes 332 are horizontally arranged in the sweeping arm 3, one end of each second inner hole 332 is communicated with the corresponding first inner hole 331, the side edge of the other end of each second inner hole 332 is communicated with the air outside the sweeping arm 3 through a vertical third inner hole 333, and the top of each first inner hole 331 is connected to the side face of the dust suction port 2 through a pipeline 37;

the periphery of the supporting shaft 33 is provided with a plurality of cutting knives 35, the cutting edges of the cutting knives 35 are arranged outwards in the radial direction, the top of each cutting knife 35 is arranged in a gap with the chassis 11, the bottom of each cutting knife 35 is fixedly connected with the upper surface of the cleaning arm 3, and the distance from the cutting edge of each cutting knife 35 to the center line of the supporting shaft 33 is smaller than the distance from the edge of the third inner pore channel 333 to the center line of the supporting shaft 33.

Specifically, a plurality of broom seats 31 are uniformly arranged on the circumferential side edge of the sweeping arm 3, an integrated broom 32 is arranged on the broom seats 31, and the outermost end of the integrated broom 32 extends to the edge of the dust suction port 2.

Specifically, the top end of the supporting shaft 33 is provided with a vertical umbrella tooth 34, the umbrella tooth 34 is engaged with a horizontal umbrella tooth 34, and the horizontal umbrella tooth 34 is connected to the motor through a shaft.

Specifically, the top end of the first inner hole 331 extends out of the support shaft 33, the bearing 36 is installed on the extended first inner hole 331, the top end of the pipe 37 is fixedly installed on the side surface of the inner ring of the bearing 36 in a sealing manner, and a gap is installed between the inner wall of the pipe 37 and the outer wall of the first inner hole 331.

The working principle of the floor sweeping robot is as follows: the dust collection port 2 absorbs dust and particles into a storage box in the sweeper through the action of negative pressure, the sweeping arm 3 cleans sticky dust through the bundle-shaped integrated broom 32, objects such as threads, hairs and the like of filaments are wound on the middle part of the sweeping arm 3 and the chassis 11 through the rotating action of the integrated broom 32, the support shaft 33 is clamped under the condition that more hairs are accumulated, the screwed hair filaments are difficult to clean, when the filaments are wound on the cutting knife 35, the filaments are cut under the action of the cutting edge, the filaments are in a short filament state under the condition of multiple cutting, and the short filaments are sucked into the storage position in the sweeper through the dust collection port under the cleaning action of the arranged first inner pore 331, the second inner pore 332 and the third inner pore 33.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The sweeping robot comprises an outer shell (1) and a dust suction port (2), and is characterized by further comprising a sweeping arm (3); the sweeping arm (3) is installed at the bottom of the outer shell (1), the sweeping arms (3) are symmetrically installed, a supporting shaft (33) is fixedly installed at the center of one side of the sweeping arm (3), a first inner hole channel (331) is formed in the center of the supporting shaft (33), the first inner hole channel (331) extends into the sweeping arm (3), a plurality of second inner hole channels (332) are horizontally arranged in the sweeping arm (3), one end of each second inner hole channel (332) is communicated with the corresponding first inner hole channel (331), the side edge of the other end of each second inner hole channel (332) is communicated with the external air of the sweeping arm (3) through a vertical third inner hole channel (333), and the top of each first inner hole channel (331) is connected to the side face of the dust suction port (2) through a pipeline (37);

the cleaning device is characterized in that a plurality of cutting knives (35) are arranged on the periphery of the supporting shaft (33), cutting edges of the cutting knives (35) are arranged outwards in the radial direction, the top of each cutting knife (35) and the chassis (11) are arranged in a clearance mode, the bottoms of the cutting knives (35) are fixedly connected with the upper surface of the cleaning arm (3), and the distance from the cutting edges of the cutting knives (35) to the central line of the supporting shaft (33) is smaller than the distance from the edge of the third inner pore channel (333) to the central line of the supporting shaft (33).

2. The sweeping robot according to claim 1, characterized in that a plurality of broom bases (31) are uniformly arranged on the circumferential side of the sweeping arm (3), an integrated broom (32) is arranged on each broom base (31), and the outermost end of each integrated broom (32) extends to the edge of the dust suction opening (2).

3. The sweeping robot according to claim 1, characterized in that a vertical bevel gear (34) is mounted at the top end of the supporting shaft (33), the bevel gear (34) is engaged with a horizontal bevel gear (34), and the horizontal bevel gear (34) is connected to the motor through a shaft.

4. The sweeping robot according to claim 1, wherein the top end of the first inner hole (331) extends out of the support shaft (33), the bearing (36) is mounted on the extended first inner hole (331), the top end of the pipeline (37) is fixedly mounted on the side surface of the inner ring of the bearing (36) in a sealing manner, and a gap is formed between the inner wall of the pipeline (37) and the outer wall of the first inner hole (331).