CN213993467U

CN213993467U - Rolling brush cleaning scissors and sweeping robot

Info

Publication number: CN213993467U
Application number: CN202022423326.9U
Authority: CN
Inventors: 杨勇; 宫海涛; 廖佰军; 梁智颖
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-20
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a rolling brush cleaning scissors and a sweeping robot, wherein, the rolling brush cleaning scissors comprises a fixed blade, a movable blade movably connected with the fixed blade and magnetically attracted with the fixed blade, and a driving motor fixedly connected with the movable blade; the driving motor drives the movable blade to reciprocate on the fixed blade. The utility model discloses technical scheme solves the unstable problem of the moving blade and the stationary blade laminating of the clean scissors of current round brush, has improved the shearing sharpness, prolongs the life that the round brush washs the scissors.

Description

Rolling brush cleaning scissors and sweeping robot

Technical Field

The utility model relates to a robot technical field, in particular to round brush cleaning is cut and robot of sweeping floor.

Background

The progress and development of technology are closely related to the life of people, and many products are involved in the life of people and become an indispensable part, for example, the cleaning of rooms by a sweeping robot is the choice of most families. The sweeping robot is generally provided with the roller brush, and the roller brush can easily wind hairs and fine lines on the roller during working, so that the roller is blocked. In order to prevent the roller from being stuck by the hair, the high-grade sweeping robot is provided with a cleaning scissors structure behind the roller hairbrush structure and used for cutting the hair and the fine lines wound on the roller.

The cleaning scissors of the sweeping robot generally comprise a blade assembly, a motor, a mounting plate and an elastic sheet, wherein the blade assembly is mounted on the mounting plate, the motor is connected with the blade assembly and pushes the blade to move in a reciprocating mode, the elastic sheet is abutted against the blade assembly and fixed on the mounting plate, and the elastic sheet provides pressing force to enable the blade assembly to be attached together.

Above-mentioned washing is cut for the hair-cutting device of the robot universal adoption of sweeping the floor in the existing market, should wash and cut the structure and compress tightly blade subassembly through the shell fragment, make the laminating between the blade. However, the blade generates a large acting force on the elastic sheet in the reciprocating movement process, and the elastic sheet cannot continuously provide pressing force for the blade, so that the blade is not attached stably, and the blade cannot clean hair thoroughly; and the shrapnel is easy to generate irreversible fatigue deformation in the long-term use process, thereby losing the pressing function of the blade, influencing the whole service life of the hair cutting device, and even causing the potential safety hazard of blade separation due to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a round brush is clean cuts, aims at solving current washing and cuts the shell fragment structure and cause the blade laminating unstability, influences the problem of cutting hair function and life.

In order to achieve the above object, the rolling brush cleaning scissors provided by the utility model comprises a fixed blade, a movable blade movably connected with the fixed blade and magnetically attracted with the fixed blade, and a driving motor fixedly connected with the movable blade; the driving motor drives the movable blade to reciprocate on the fixed blade.

Optionally, at least one of the movable blade and the fixed blade is fixedly connected with a magnet, and the magnet is used for providing magnetic attraction to magnetically attract the movable blade to the fixed blade.

Optionally, the fixed blade comprises a substrate and a sliding table protruding out of the substrate, the movable blade comprises an abutting portion, the abutting portion abuts against the sliding table and is matched with the sliding table to form an accommodating cavity, and the magnet is fixed in the accommodating cavity.

Optionally, the abutting portion protrudes to one side to form a slide rail, the sliding table and the base plate are matched to form a slide rail, and the slide rail slides along the slide rail to limit the movable blade to reciprocate on the fixed blade.

Optionally, the rolling brush cleaning scissors further comprise a buffer piece, the buffer piece is fixedly connected to the movable blade, and the driving motor is connected with the buffer piece.

Optionally, an output end of the driving motor is fixedly connected with an eccentric shaft, a driving hole is formed in the buffer member, and the eccentric shaft is inserted into the driving hole.

Optionally, the fixed blade further comprises a fixed blade head, the fixed blade head protrudes out of one side of the substrate, and the fixed blade head is in a tooth array arranged at intervals; the movable blade further comprises a shearing part, and the shearing part corresponds to the tooth array of the fixed blade head.

Optionally, the stationary blade comprises a mounting hole for connecting the rolling brush cleaning shears to an external structure.

The utility model discloses still provide a robot of sweeping floor, the robot of sweeping floor include the robot and install in the round brush cleaning on the robot is cut, the round brush cleaning is cut for as above-mentioned arbitrary embodiment the round brush cleaning is cut, the round brush cleaning is cut and is used for cutting the hair of winding on the cylinder brush.

The utility model discloses technical scheme is through in the round brush cleaning scissors, stationary blade and moving blade swing joint, and the stationary blade passes through the magnetism actuation with the moving blade, and driving motor fixed connection is in the moving blade, and driving motor drive moving blade reciprocating motion on the stationary blade, and magnetic attraction makes the moving blade stable laminating all the time on the stationary blade in the motion process, also makes to cut the sharpness and obtain promoting to thoroughly cut the hair of winding on the round brush.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of one embodiment of the rolling brush cleaning scissors of the present invention;

FIG. 2 is an exploded view of the rolling brush cleaning shears of FIG. 1;

FIG. 3 is a front view of the rolling brush cleaning shears of FIG. 1;

FIG. 4 is a sectional view taken along the line A-A of the rolling brush cleaning shears of FIG. 3;

FIG. 5 is a schematic structural view of a stationary blade of the rolling brush cleaning scissors in FIG. 1;

fig. 6 is a schematic structural diagram of the movable blade of the rolling brush cleaning scissors in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Rolling brush cleaning scissors	210	Abutting part
10	Fixed blade	220	Sliding rail
				110	Substrate	230	Shearing part
120	Sliding table	30	Driving motor
				130	Containing cavity	40	Magnet
140	Slide way	50	Buffer piece
				150	Fixed cutter head	510	Drive hole
160	Mounting hole	60	Eccentric shaft
				20	Moving blade

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a rolling brush cleaning scissors.

Particularly, the rolling brush cleaning scissors are fixedly arranged on the sweeping robot body and located on one side of the roller brush, and the cutter head of the blade assembly faces the roller brush. The rolling brush cleaning scissors drive the movable blade to reciprocate relative to the fixed blade through the motor, so that hairs wound on the roller hairbrush are cut.

Referring to fig. 1 to 4, in the embodiment of the present invention, the rolling brush cleaning scissors 1 includes a fixed blade 10, a movable blade 20 and a driving motor 30; the movable blade 20 is movably connected to the fixed blade 10 and magnetically attracted to the fixed blade 10, the driving motor 30 is fixedly connected to the movable blade 20, the driving motor 30 drives the movable blade 20 to reciprocate on the fixed blade 10, and the magnetic attraction enables the movable blade 20 to be stably attached to the fixed blade 10 all the time in the movement process, so that the shearing sharpness is improved, and hairs can be effectively sheared.

Further, at least one of the movable blade 20 and the fixed blade 10 is fixedly connected with a magnet 40, the magnet 40 may be fixedly connected to the movable blade 20, or the magnet 40 may be fixedly connected to the fixed blade 10, or both the movable blade 20 and the fixed blade 10 are fixedly connected with the magnet 40. The magnet 40 is used for providing magnetic attraction to stably attach the movable blade 20 to the fixed blade 10 all the time. Referring to fig. 4, the magnet 40 is shown fixedly attached to the stationary blade 10. When the movable blade 20 and the fixed blade 10 are both made of soft magnetic materials, the magnet 40 can be fixedly connected to one of the movable blade 20 or the fixed blade 10; when one of the movable blade 20 and the fixed blade 10 is made of soft magnetic material, the magnet 40 is fixedly connected to the side made of non-soft magnetic material; when the movable blade 20 and the fixed blade 10 are made of non-soft magnetic material, for example, the movable blade 20 and the fixed blade 10 may be made of plastic or wood, or may be made of ceramic material, in this case, it is required that both the movable blade 20 and the fixed blade 10 are fixedly connected with the magnet 40, and the movable blade 20 and the fixed blade 10 are correspondingly provided with a hook structure for mounting the magnet 40.

Referring to fig. 4 to 6, the stationary blade 10 includes a base plate 110 and a sliding table 120 protruding from the base plate 110, the sliding table 120 may be one, two or more, the movable blade 20 includes an abutting portion 210, the abutting portion 210 abuts against the sliding table 120 and cooperates with the sliding table 120 to form a receiving cavity 130, and the magnet 40 is located in the receiving cavity 130. The movable blade 20 is attached to the slide table 120 of the stationary blade 10 via the abutting portion 210 and reciprocates on the slide table 120.

Further, one side of the abutting portion 210 protrudes to form a slide rail 220, the number of the slide rails 220 may be one, two, or multiple, and the number of the slide rails 220 corresponds to that of the sliding table 120; the sliding table 120 of the fixed blade 10 is matched with the base plate 110 to form a sliding rail 140, the sliding rail 220 slides along the sliding rail 140 to limit the movable blade 20 to reciprocate on the fixed blade 10, and the movable blade 20 is prevented from moving up and down due to the pushing force when the driving motor 30 pushes the movable blade 20 to move.

Referring to fig. 1 to 4, the rolling brush cleaning scissors 1 further include a buffer member 50, the buffer member 50 is fixedly connected to the movable blade 20, and the driving motor 30 is connected to the buffer member 50. The buffer 50 may be integrally formed with the movable blade 20 or may be separately formed, and the separately formed buffer 50 may be fixedly connected to the movable blade 20 by a bolt or the like. The buffering member 50 and the movable blade 20 are preferably processed independently in the scheme, the processing cost can be saved by processing independently considering the complex structures of the movable blade 20 and the buffering member 50, and when the buffering member 50 is damaged, only the buffering member 50 needs to be detached for replacement, so that the maintenance cost is saved.

Further, an output end of the driving motor 30 is fixedly connected with an eccentric shaft 60, a driving hole 510 is formed in the buffer 50, the eccentric shaft 60 is inserted into the driving hole 510, and the rotation of the driving motor 30 is converted into the reciprocating movement of the moving blade 20 by the cooperation of the eccentric shaft 60 and the buffer 50, so that the moving blade 20 reciprocates on the sliding table 120 of the fixed blade 10.

Referring to fig. 5 and 6, the fixed blade 10 includes a fixed blade head 150, the fixed blade head 150 protrudes from one side of the base plate 110, the fixed blade head 150 is a tooth array arranged at intervals, the movable blade head includes a cutting portion 230, and the cutting portion 230 corresponds to the tooth array of the fixed blade head 150. The driving motor 30 drives the movable blade 20 to reciprocate with respect to the fixed blade 10, so that the fixed blade 150 and the cutting part 230 form a scissors-like structure, thereby cutting the hair wound on the roll brush. In other embodiments, the fixed blade 150 may also be a saw-tooth structure extending along one end of the base plate 110, and the cutting portion 230 of the movable blade may also have a saw-tooth shape corresponding to the fixed blade 150.

With continued reference to fig. 5, the fixed blade 10 may further be provided with a mounting hole 160, the rolling brush cleaning scissors 1 may be connected with an external structure through the mounting hole 160, and in this application, the rolling brush cleaning scissors 1 may be fixedly connected to the robot body through the mounting hole 160.

The utility model discloses still provide a robot of sweeping floor, the robot of should sweeping floor includes the robot and installs the round brush cleanness on the robot and cut, be provided with the cylinder brush on the robot, this round brush cleanness is cut 1 and is used for cutting the hair of winding on the cylinder brush. The specific structure of the rolling brush cleaning scissors 1 refers to the above-mentioned embodiment, wherein the rolling brush cleaning scissors 1 are fixedly connected with the robot body through the mounting holes 160. Since the sweeping robot adopts all the technical schemes of all the embodiments, at least all the beneficial effects brought by the technical schemes of the embodiments are achieved, and the description is omitted.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The rolling brush cleaning scissors are characterized by comprising a fixed blade, a movable blade movably connected with the fixed blade and magnetically attracted with the fixed blade, and a driving motor fixedly connected with the movable blade; the driving motor drives the movable blade to reciprocate on the fixed blade.

2. The rolling brush cleaning scissors of claim 1, wherein at least one of the movable blade and the fixed blade is fixedly connected with a magnet, and the magnet is used for providing magnetic attraction to magnetically attract the movable blade to the fixed blade.

3. The rolling brush cleaning scissors of claim 2, wherein the fixed blade comprises a base plate and a sliding table protruding out of the base plate, the movable blade comprises an abutting part, the abutting part abuts against the sliding table and is matched with the sliding table to form a containing cavity, and the magnet is fixed in the containing cavity.

4. The rolling brush cleaning scissors according to claim 3, wherein the abutting portion protrudes to one side to form a sliding rail, the sliding table and the base plate are matched to form a sliding way, and the sliding rail slides along the sliding way to limit the movable blade to reciprocate on the fixed blade.

5. The rolling brush cleaning scissors according to any one of claims 1 to 4, further comprising a buffer member fixedly connected to the moving blade, wherein the driving motor is connected to the buffer member.

6. The rolling brush cleaning scissors according to claim 5, wherein an eccentric shaft is fixedly connected to an output end of the driving motor, and a driving hole is formed in the buffer member, and the eccentric shaft is inserted into the driving hole.

7. The rolling brush cleaning scissors of claim 3, wherein the fixed blade further comprises a fixed blade head, the fixed blade head protrudes out of one side of the base plate, and the fixed blade head is in a tooth array arranged at intervals; the movable blade further comprises a shearing part, and the shearing part corresponds to the tooth array of the fixed blade head.

8. The rolling brush cleaning shears according to claim 1, wherein the stationary blade includes mounting holes for connecting the rolling brush cleaning shears to an external structure.

9. A sweeping robot is characterized by comprising a robot body and rolling brush cleaning scissors arranged on the robot body, wherein the rolling brush cleaning scissors are the rolling brush cleaning scissors according to any one of claims 1 to 8.