CN215128072U

CN215128072U - Rolling brush shaft suitable for floor sweeping robot

Info

Publication number: CN215128072U
Application number: CN202120679857.6U
Authority: CN
Inventors: 李冠良
Original assignee: Dongguan Qunno Electronic Technology Co ltd
Current assignee: Dongguan Qunno Electronic Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-14
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a rolling brush shaft suitable for robot of sweeping floor, including the main part of rolling brush shaft and locate the main part left and right ends and be used for fixing first support and the second support of main part, the left end of first support is equipped with first rotation seat, the center of second support is equipped with the knurling axle that passes the second support, the right-hand member tip cover of knurling axle is equipped with second rotation seat, the tip of second rotation seat has elasticity; fix the main part through first support and second support, then install in the robot of sweeping the floor, drive whole round brush axle and rotate to because the tip that the seat was rotated to the second has elasticity, can keep the both ends butt of round brush axle all the time and hug closely in the robot of sweeping the floor, can prevent the axial and radial drunkenness of round brush axle, reduce the robot of sweeping the floor and in the abnormal sound problem of during operation.

Description

Rolling brush shaft suitable for floor sweeping robot

Technical Field

The utility model belongs to the technical field of the robot of sweeping the floor, concretely relates to round brush axle suitable for robot of sweeping the floor.

Background

The floor sweeping robot is also called as an automatic cleaner, intelligent dust collection, a robot dust collector and the like, and can automatically finish the floor cleaning work indoors. Generally, a brushing and vacuum mode is adopted, and impurities on the ground are firstly absorbed into the self dust collecting box through the dust collecting port, so that the function of cleaning the ground is completed.

In the course of the work of robot sweeping the floor, the robot that sweeps the floor removes on one side, need rotate in order to clear up ground through the round brush on one side, and simultaneously, the robot dust absorption hole of sweeping the floor can be with the rubbish on ground, in the dust suction dust-collecting box, the robot that sweeps the floor of taking the round brush at present has the common fault of round brush axle rotation abnormal sound mostly when working, the abnormal sound source is because round brush axle length can have certain clearance with the position of the internally mounted round brush axle of the robot of sweeping the floor all the time, there is axial float when the round brush axle is rotatory, perhaps can all have radial float with round brush card lid cooperation tension and too loose, the abnormal sound when just can cause the robot that sweeps the floor to work exists, influence use experience.

And present robot of sweeping floor takes place the round brush axle very easily when clearing up the hair and blocks etc. current round brush axle adopts to be provided with nylon hair and rubber strip in the round brush axle main part usually when solving the winding problem of hair, and the nylon hair is responsible for cleaning rubbish, and the rubber strip is responsible for guaranteeing that the hair can not twine the round brush axle tightly, but the rubber strip has higher cost, and prevents that the winding effect of hair is not very good yet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a round brush axle suitable for robot of sweeping floor, both guaranteed that the axial float can not appear in the round brush axle, can not cause the problem that the user is difficult to install and get again, simultaneously greatly reduced to the size required precision of round brush axle to can be more convenient the problem of winding hair in the processing round brush axle.

In order to solve the technical problem, the purpose of the utility model is realized through following technical scheme: the utility model provides a round brush axle suitable for robot of sweeping floor, includes the main part of round brush axle and locates both ends are used for fixing about the main part first support and the second support of main part, the left end of first support is equipped with first rotation seat, the center of second support is equipped with and passes the knurling axle of second support, the right-hand member tip cover of knurling axle is equipped with the second and rotates the seat, the second rotates the tip of seat and has elasticity.

Furthermore, the right side of first support is equipped with and is used for the joint the first joint portion of main part left end.

Furthermore, the left side of second support is equipped with and is used for the joint the second joint portion of main part right-hand member.

Furthermore, a ball bearing is arranged between the second rotating seat and the knurling shaft.

Furthermore, the second rotating seat is made of soft rubber.

Furthermore, at least one protruding part is arranged at the end part of the second rotating seat.

Furthermore, the second rotates the material of seat and is the ebonite, the tip that the seat was rotated to the second is equipped with the elasticity rib.

Further, at least three groups of brush strips for cleaning are arranged on the main body at equal intervals.

Furthermore, the brush strip is spirally extended on the main body.

Furthermore, a groove which extends in a spiral shape is arranged on the main body between every two adjacent brush strips.

The utility model discloses following beneficial effect has:

the utility model discloses a first support and second support are fixed the main part, then after installing the round brush axle on sweeping the floor the robot, first rotation seat and second rotation seat butt drive whole round brush axle and rotate in sweeping the floor the robot, and because the tip of second rotation seat has elasticity, can keep the both ends butt of round brush axle and hug closely in sweeping the floor the robot all the time, can prevent the axial and radial drunkenness of round brush axle, reduce the robot of sweeping the floor and in the abnormal sound problem of during operation; the open groove is formed between every two adjacent brush strips, so that when the rolling brush shaft works and long and thin threads such as hairs are wound on the brush strips, a cutter or scissors can be inserted into the open groove to cut the long and thin threads such as the hairs, the rolling brush shaft is convenient to clean, and meanwhile, the material and the assembly cost of the rolling brush shaft can be saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of a roller brush shaft suitable for a sweeping robot provided in an embodiment of the present invention;

fig. 2 is an exploded view of a roller brush shaft suitable for a sweeping robot according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a main body provided in an embodiment of the present invention;

fig. 4 is a cross-sectional view of a second rotating seat portion provided in embodiment 1 of the present invention;

fig. 5 is a cross-sectional view of a second rotating seat portion according to embodiment 2 of the present invention.

The labels in the figures illustrate:

1-first support, 2-second support, 3-main body, 10-first clamping part, 11-first rotating seat, 20-second clamping part, 21-knurling shaft, 22-second rotating seat, 23-ball bearing, 24-lug boss, 25-opening, 26-elastic rib, 31-brush strip, 32-opening groove

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 some, not all, of the embodiments of the present invention. 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.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Example 1

Referring to fig. 1 to 4, a rolling brush shaft suitable for a floor sweeping robot provided in embodiment 1 of the present invention includes a main body 3 of the rolling brush shaft, and a first bracket 1 and a second bracket 2 which are disposed at left and right ends of the main body 3 and used for fixing the main body 3, a first rotating base 11 is disposed at a left end of the first bracket 1, a knurling shaft 21 passing through the second bracket 2 is disposed at a center of the second bracket 2, a second rotating base 22 is sleeved at a right end of the knurling shaft 21, and an end of the second rotating base 22 has elasticity; in the structure, fix main part 3 through first support 1 and second support 2, then after installing the round brush axle on the robot of sweeping the floor, first rotation seat 11 and second rotate seat 22 butt and in the robot of sweeping the floor, drive whole round brush axle and rotate, and because the second rotates the tip of seat 22 and has elasticity, can keep the both ends butt of round brush axle all the time and hug closely in the robot of sweeping the floor, can prevent the axial and radial float of round brush axle, reduce the abnormal sound problem of robot of sweeping the floor at the during operation.

Specifically, be equipped with the first joint portion 10 that is used for the left end of joint main part 3 on the right side of first support 1, be equipped with the second joint portion 20 that is used for the right-hand member of joint main part 3 on the left side of second support 2, through first joint portion 10 and second joint portion 20 joint both ends about main part 3 respectively, can be better fix main part 3.

Specifically, a ball bearing 23 is arranged between the second rotating seat 22 and the knurled shaft 21, and the ball bearing 23 can reduce the friction force of the rolling brush shaft during the rotation process and improve the transmission efficiency of mechanical power in a rolling manner, thereby preventing the rolling brush shaft from being damaged due to long-term abrasion of the rolling brush shaft.

Specifically, the second rotates the material of seat 22 and is the flexible glue, rotates the tip of seat 22 at the second and is equipped with a bellying 24, and the flexible glue has certain elasticity, and the both ends butt that can keep the round brush axle all the time and hug closely in the robot of sweeping the floor with the inside butt of robot of sweeping the floor that bellying 24 can be better, can prevent the axial and the radial drunkenness of round brush axle, reduce the robot of sweeping the floor and in the abnormal sound problem of during operation.

Specifically, be equipped with three groups of brush strips 31 that are used for cleaning around the periphery equidistance interval of main part 3 on main part 3, brush strip 31 is the heliciform and extends and locate on main part 3, when the round brush axle rotates, brush strip 31 can rotate along with main part 3, thereby can realize the function of cleaning, brush strip 31 is the heliciform and extends and locate the density that can guarantee brush strip 3 on main part 3 and reach the best, also can make brush strip 31's firm degree best simultaneously, even high-speed rotation can not throw away brush strip 31 yet.

Specifically, the main body 3 between two adjacent brush strips 31 is provided with the slot 32 extending in a spiral shape, and the slot 32 can be inserted into the slot 32 by using a cutter or scissors when the slender threads such as hair are wound on the brush strips 31 when the rolling brush shaft works, so that the slender threads such as hair can be cut off, the cleaning is convenient, and meanwhile, the material and the assembly cost of the rolling brush shaft can be saved.

Example 2

Referring to fig. 1 to 3 and 5, a rolling brush shaft suitable for a floor sweeping robot provided in embodiment 2 of the present invention includes a main body 3 of the rolling brush shaft, and a first bracket 1 and a second bracket 2 which are disposed at left and right ends of the main body 3 and used for fixing the main body 3, wherein a first rotating base 11 is disposed at a left end of the first bracket 1, a knurling shaft 21 passing through the second bracket 2 is disposed at a center of the second bracket 2, a second rotating base 22 is sleeved at a right end of the knurling shaft 21, and an end of the second rotating base 22 has elasticity; in the structure, fix main part 3 through first support 1 and second support 2, then after installing the round brush axle on the robot of sweeping the floor, first rotation seat 11 and second rotate seat 22 butt and in the robot of sweeping the floor, drive whole round brush axle and rotate, and because the second rotates the tip of seat 22 and has elasticity, can keep the both ends butt of round brush axle all the time and hug closely in the robot of sweeping the floor, can prevent the axial and radial float of round brush axle, reduce the abnormal sound problem of robot of sweeping the floor at the during operation.

Specifically, the second rotates the material of seat 22 and is the ebonite, and the tip that seat 22 was rotated to the second is equipped with opening 25, is equipped with a bellied elastic rib 26 in opening 25, and the inside butt of messenger's round brush axle that elastic rib 26 can be better and robot of sweeping the floor can keep the both ends butt of round brush axle all the time and hug closely in the robot of sweeping the floor, can prevent the axial and radial drunkenness of round brush axle, reduces the robot of sweeping the floor and goes up the abnormal sound problem at the during operation.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a round brush axle suitable for robot of sweeping floor, includes the main part of round brush axle and locates both ends are used for fixing about the main part first support and the second support of main part, a serial communication port, the left end of first support is equipped with first rotation seat, the center of second support is equipped with and passes the knurling axle of second support, the right-hand member tip cover of knurling axle is equipped with the second and rotates the seat, the tip that the seat was rotated to the second has elasticity.

2. The roller brush shaft applicable to the sweeping robot as claimed in claim 1, wherein a first clamping portion for clamping the left end of the main body is arranged on the right side of the first bracket.

3. The roller brush shaft applicable to the sweeping robot as claimed in claim 2, wherein a second clamping portion for clamping the right end of the main body is arranged at the left side of the second bracket.

4. The rolling brush shaft suitable for the sweeping robot as claimed in claim 3, wherein a ball bearing is arranged between the second rotating seat and the knurling shaft.

5. The rolling brush shaft suitable for the sweeping robot as claimed in claim 4, wherein the second rotating base is made of soft rubber.

6. The roller brush shaft for a sweeping robot according to claim 5, wherein the end of the second rotating base is provided with at least one protrusion.

7. The rolling brush shaft applicable to the sweeping robot as claimed in claim 4, wherein the second rotating seat is made of hard rubber, and the end of the second rotating seat is provided with the elastic rib.

8. The rolling brush shaft applicable to a sweeping robot according to any one of claims 1 to 7, wherein at least three groups of brush strips for sweeping are arranged on the main body at equal intervals.

9. The rolling brush shaft of claim 8, wherein the brush strip extends spirally on the main body.

10. The rolling brush shaft for a sweeping robot according to claim 9, wherein a slot extending in a spiral shape is formed on the main body between two adjacent brush strips.