CN213309487U - Intelligent floor sweeping robot with electrostatic discharge function - Google Patents

Abstract

The utility model discloses an intelligence robot of sweeping floor with electrostatic discharge function belongs to household electrical appliances technical field, for solving independent ground connection component among the current structure and bump the scheduling problem design with ground easily. The utility model discloses intelligence robot of sweeping floor with electrostatic discharge function includes the casing, is provided with static charge collection subassembly and static charge release subassembly in the casing, and static charge release subassembly is including setting up the static discharge walking wheel on the casing bottom surface and the static discharge brush head of butt on static discharge walking wheel periphery wall, and the static discharge brush head is connected to static charge collection subassembly through the static discharge electric wire, and the static discharge walking wheel is made by conducting material. The utility model discloses intelligence robot of sweeping floor with electrostatic discharge function utilizes walking wheel release intelligence to sweep the floor the inside static charge of robot, has solved the static induction effect and has produced the static charge and can suddenly irregular release, thereby lead to the sensitive circuit board of machine to be punctured by the static problem.

Description

Intelligent floor sweeping robot with electrostatic discharge function

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to an intelligence robot of sweeping floor with electrostatic discharge function.

Background

The intelligent sweeping robot is an electric appliance for automatically cleaning the equal-plane area of the ground, and is mainly used for sucking dust, scraps and the like on the plane into a dust cup in a shell by utilizing the matching of negative air pressure and a ground brush. When the intelligent sweeping robot works, dust, debris and the like are sucked into the shell by using airflow. The airflow, as it passes through the rotating bodies (mainly the high speed rotating parts of the suction motor and the roller brush motor) within the housing, rubs against them, and this contact between the robot and the floor surface causes the robot to accumulate electrical charge through the triboelectric effect.

When static charge is in an unconstrained state in a dust collection motor, a rolling brush motor and the whole machine, the static charge can be suddenly and irregularly released at any time, so that the safety of the interior of the motor and the circuit of a circuit board of the whole machine is threatened, the circuit board is subjected to electrostatic breakdown, the machine does not work, and huge loss is caused.

In order to solve the problem, the existing intelligent sweeping robot is provided with an electrostatic charge capturing component, a discharging component and a grounding component which are sequentially connected. The defects of this structure include at least: 1. the grounding component protrudes out of the bottom surface of the intelligent sweeping robot so as to be convenient to contact with a plane to be cleaned, so that a conductive loop is formed, when the plane to be cleaned is uneven, the protruding part can impact the grounding component, and the grounding component can be damaged seriously, so that the service life of the whole intelligent sweeping robot is influenced; 2. the static charge capturing component is only connected to the ground brush, and cannot collect static charges generated on other parts in the whole machine, so that the static charge removing effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence robot of sweeping floor with electrostatic discharge function need not to do too much transformation to current structure, and simple structure is reasonable, is difficult for bumping complete machine long service life with the ground of unevenness.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an intelligence robot of sweeping floor with electrostatic discharge function, includes the casing, be provided with static charge collection subassembly and static charge release subassembly in the casing, static charge release subassembly is including setting up static discharge walking wheel and butt on the casing bottom surface are in static discharge brush head on the wall is walked to static discharge walking, static discharge brush head is connected to through the static discharge electric wire static charge collection subassembly, the static discharge walking wheel is made by conducting material.

In particular, the static charge collecting assembly is connected to a floor brush motor and a dust suction motor, respectively, to collect static charges.

Particularly, the static charge releasing assembly further comprises a brush head seat, the brush head seat is mounted on the shell, and the static releasing brush head and the static releasing wire are respectively fixed on the brush head seat.

Particularly, the brush head seat is in a frustum shape, and the brush head seat is clamped on the shell.

Particularly, the static electricity discharge wire forms a damping bent part at one side end close to the brush head seat.

Particularly, the electrostatic discharge travelling wheel is an auxiliary travelling wheel, is arranged on a symmetrical line of the two driving wheels and is positioned between the steering wheel and the rolling brush.

Particularly, the electrostatic discharge brush head is positioned above or obliquely above the electrostatic discharge travelling wheel.

Especially, intelligence robot of sweeping floor still includes the charging seat, be provided with the charging seat electrostatic discharge circuit and the charging seat charging piece of electricity connection in the charging seat, be provided with on the casing with charging seat charging piece matched with complete machine charging piece.

In particular, the charging stand electrostatic discharge circuit comprises a first resistor R1 and a second resistor R2 which are connected in series.

Particularly, the electrostatic discharge road wheel is made of a metal material or antistatic TPU.

The intelligent sweeping robot with the electrostatic discharge function utilizes the walking wheels to release electrostatic charges in the intelligent sweeping robot, does not need to excessively modify the existing structure, and has simple and reasonable structure and lower manufacturing cost; the travelling wheels can correspondingly move up and down according to the fluctuation of the plane to be cleaned, so that the problem that an independent grounding component in the existing structure is easy to collide with the convex part on the plane to be cleaned is solved, and the use is more convenient; the static charge collecting assembly transmits static charge to the travelling wheels through the static discharge wires and the static discharge brush head, the travelling wheels made of conductive materials can timely release the static charge, the use safety of the intelligent sweeping robot can be guaranteed, the phenomenon that an internal circuit board is subjected to static breakdown due to sudden irregular release of the static charge generated by a static induction effect is avoided, and the service life of the intelligent sweeping robot is prolonged.

Drawings

Fig. 1 is a sectional view of an intelligent floor sweeping robot provided in an embodiment of the present invention;

fig. 2 is a bottom view of the intelligent floor sweeping robot provided in the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a charging seat electrostatic discharge circuit according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a static charge collection assembly; 6. rolling and brushing; 7. a charging seat; 11. charging a charging sheet of the whole machine; 31. electrostatic discharge travelling wheels; 32. an electrostatic discharge brush head; 33. an electrostatic discharge wire; 34. a brush head seat; 41. a ground brush motor; 42. a dust collection motor; 43. electrostatic charge; 51. a drive wheel; 52. a steering wheel; 71. the charging base electrostatic discharge circuit; 72. the charging seat is used for charging the sheet; 331. shock attenuation kink.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment discloses an intelligent floor sweeping robot with an electrostatic discharge function. As shown in fig. 1 to 3, the intelligent floor sweeping robot comprises a housing 1, wherein an electrostatic charge collection assembly 2 and an electrostatic charge discharge assembly are arranged in the housing 1, the electrostatic charge discharge assembly comprises an electrostatic discharge walking wheel 31 arranged on the bottom surface of the housing 1 and an electrostatic discharge brush head 32 abutted against the outer peripheral wall of the electrostatic discharge walking wheel 31, the electrostatic discharge brush head 32 is connected to the electrostatic charge collection assembly 2 through an electrostatic discharge wire 33, and the electrostatic discharge walking wheel 31 is made of a conductive material. Preferably, the electrostatic discharge road wheel 31 is made of a metal material or antistatic TPU.

The static charge 43 in the intelligent sweeping robot is released by the travelling wheels, the existing structure is not required to be modified too much, the structure is simple and reasonable, and the manufacturing cost is lower; the travelling wheels can correspondingly move up and down according to the fluctuation of the plane to be cleaned, so that the problem that an independent grounding component in the existing structure is easy to collide with the convex part on the plane to be cleaned is solved, and the use is more convenient; the static charge collecting assembly 2 transmits the static charge 43 to the travelling wheels through the static discharge wires 33 and the static discharge brush head 32, the travelling wheels made of conductive materials can timely discharge the static charge 43, the use safety of the intelligent sweeping robot can be guaranteed, the phenomenon that an internal circuit board is subjected to static breakdown due to sudden and irregular discharge of the static charge 43 generated by a static induction effect is avoided, and the service life of the intelligent sweeping robot is prolonged.

When the intelligent sweeping robot is in a working walking state, the static charge 43 collected on the static charge collecting assembly 2 is guided to the static discharge brush head 32 through the static discharge wire 33, and when the static discharge brush head 32 discharges to the static discharge walking wheel 31, the static discharge walking wheel 31 made of a conductive material is contacted with the ground to wait for a cleaning plane to form a ground circuit, so that the static charge 43 is discharged in order.

In order to discharge the static charge 43 more thoroughly, the static charge collecting assembly 2 is respectively connected to the floor brush motor 41 and the dust collection motor 42 to collect the static charge 43, so that the problem that the static charge 43 is easy to remain in the intelligent floor sweeping robot due to the fact that the static charge 43 generated at the position where the dust collection motor 42 is not collected in the existing structure is solved. In addition, the static charge collecting assembly 2 can also directly collect the static charge 43 in the air, so that the static charge 43 generated in the environment is prevented from puncturing a sensitive circuit board in the intelligent sweeping robot.

On the basis of the above structure, the static charge discharging assembly further includes a brush head seat 34, the brush head seat 34 is installed on the housing 1, and the static discharge brush head 32 and the static discharge wire 33 are respectively fixed on the brush head seat 34. The brush head seat 34 can fix the electrostatic discharge brush head 32 and the electrostatic discharge wire 33, so that the electrostatic discharge brush head 32 is prevented from being separated from the electrostatic discharge walking wheel 31 in the moving process of the intelligent sweeping robot, and the working stability of the electrostatic discharge structure is ensured.

The brush head holder 34 is not limited in specific structure and mounting manner, and may be configured to fix the electrostatic discharge brush head 32 and the electrostatic discharge wire 33 and to be easily detachable. Preferably, brush head seat 34 is frustum-shaped, and brush head seat 34 joint is on casing 1, and processing is convenient, and the dismouting is efficient.

The position (spatial shape) of the static electricity discharge wire 33 is not limited, and the static electricity charge collecting unit 2 and the static electricity discharge brush head 32 can be smoothly connected by reasonably using the space in the housing 1. Preferably, the electrostatic discharge wire 33 is routed along the inner wall of the housing 1, and a shock-absorbing bent portion 331 is formed at an end near one side of the brush head seat 34, so that the electrostatic discharge wire 33 is connected to the electrostatic discharge brush head 32 higher than the bottom surface of the housing 1. This shock attenuation kink 331 has realized on the one hand that electrostatic discharge electric wire 33 follows the lifting of casing 1 bottom surface inner wall, and on the other hand possesses the shock-absorbing function, avoids being in the mobile state because of intelligence robot of sweeping the floor for a long time and leads to electrostatic discharge electric wire 33 to take place the displacement because of vibrations.

The electrostatic discharge walking wheel 31 can be any walking wheel on the intelligent sweeping robot, and the static charge 43 can be discharged as long as the walking wheel is made of a conductive material. Preferably, the electrostatic discharge road wheel 31 is an auxiliary road wheel, and is disposed on a line of symmetry of the two driving wheels 51 between the steering wheel 52 and the roll brush 6. The auxiliary travelling wheel is small in size, and the manufacturing cost is low after the preparation material is changed; the structure is simpler, compares in the structure of changing drive wheel 51, and the work load of changing supplementary walking wheel is littleer.

The specific mounting position of the static electricity discharging brush head 32 is not limited, and the static electricity discharging brush head can be abutted against the static electricity discharging traveling wheels 31 to discharge the static electricity 43. Preferably, the electrostatic discharge brush head 32 is located above or obliquely above the electrostatic discharge traveling wheel 31, that is, the electrostatic discharge brush head 32 is hidden in the housing 1 and has the electrostatic discharge traveling wheel 31 as a shield, the electrostatic discharge brush head 32 cannot be seen by a user from the appearance, and the intelligent floor sweeping robot is more beautiful and complete in appearance.

The electrostatic discharge brush head 32 is preferably comprised of a plurality of fibers, each having a diameter between 1 micron and 10 microns and a length between the proximal and distal ends of each fiber between 3 millimeters and 20 millimeters.

On the basis of the structure, the intelligent floor sweeping robot further comprises a charging seat 7, wherein a charging seat electrostatic discharge circuit 71 and a charging seat charging sheet 72 which are electrically connected are arranged in the charging seat 7, and a complete machine charging sheet 11 matched with the charging seat charging sheet 72 is arranged on the shell 1. As shown in fig. 4, the charging stand electrostatic discharge circuit 71 preferably comprises a first resistor R1 and a second resistor R2 connected in series, and the charging stand electrostatic discharge circuit 71 is connected to the power grid to achieve the effect of discharging the electrostatic charge.

When the intelligent sweeping robot stops on the charging seat 7, the whole machine charging piece 11 is in contact with the charging piece 72 of the charging seat to form a charging loop, and the intelligent sweeping robot starts to be charged. At this time, the static charge 43 not released from the static charge collecting assembly 2 is conducted to the charging seat charging sheet 72 after passing through the electric wire and the entire charging sheet 11 in sequence, and then is connected to the power grid through the charging seat static discharge circuit 71, so as to achieve the effect of releasing static electricity.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides an intelligence robot of sweeping floor with electrostatic discharge function, includes casing (1), be provided with electrostatic discharge in casing (1) and collect subassembly (2) and electrostatic discharge subassembly, its characterized in that, electrostatic discharge subassembly is including setting up electrostatic discharge walking wheel (31) and butt on casing (1) bottom surface are in electrostatic discharge brush head (32) on electrostatic discharge walking wheel (31) periphery wall, electrostatic discharge brush head (32) are connected to through electrostatic discharge electric wire (33) subassembly (2) are collected to electrostatic discharge, electrostatic discharge walking wheel (31) are made by conducting material.

2. The intelligent sweeping robot with the electrostatic discharge function according to claim 1, wherein the electrostatic charge collection assembly (2) is respectively connected to a ground brush motor (41) and a dust collection motor (42) to collect electrostatic charges (43).

3. The intelligent sweeping robot with the electrostatic discharge function according to claim 1, wherein the electrostatic discharge assembly further comprises a brush head seat (34), the brush head seat (34) is mounted on the housing (1), and the electrostatic discharge brush head (32) and the electrostatic discharge wire (33) are respectively fixed on the brush head seat (34).

4. The intelligent sweeping robot with the electrostatic discharge function according to claim 3, wherein the brush head seat (34) is frustum-shaped, and the brush head seat (34) is clamped on the housing (1).

5. The intelligent sweeping robot with the electrostatic discharge function as claimed in claim 3, wherein the electrostatic discharge wire (33) is formed with a shock-absorbing bent part (331) at one end near the brush head seat (34).

6. The intelligent sweeping robot with the electrostatic discharge function according to any one of claims 1 to 5, wherein the electrostatic discharge walking wheels (31) are auxiliary walking wheels, are arranged on a symmetry line of the two driving wheels (51), and are positioned between the steering wheel (52) and the rolling brush (6).

7. The intelligent sweeping robot with the electrostatic discharge function according to any one of claims 1 to 5, wherein the electrostatic discharge brush head (32) is positioned above or obliquely above the electrostatic discharge walking wheel (31).

8. The intelligent sweeping robot with the electrostatic discharge function according to any one of claims 1 to 5, further comprising a charging base (7), wherein a charging base electrostatic discharge circuit (71) and a charging base charging sheet (72) which are electrically connected are arranged in the charging base (7), and the casing (1) is provided with a complete machine charging sheet (11) which is matched with the charging base charging sheet (72).

9. The intelligent sweeping robot with the electrostatic discharge function according to claim 8, wherein the charging base electrostatic discharge circuit (71) comprises a first resistor R1 and a second resistor R2 which are connected in series.

10. The intelligent sweeping robot with the electrostatic discharge function according to any one of claims 1 to 5, wherein the electrostatic discharge walking wheel (31) is made of a metal material or antistatic TPU.

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