Rolling brush structure capable of preventing hair from being wound

By designing a labyrinthine channel with meandering hair-breaking annular grooves and cutting grooves on the vacuum cleaner roller brush, combined with cutting and hair-breaking blades, the problem of hair entanglement in the roller brush is solved, thus improving safety and cleaning efficiency.

CN223667858UActive Publication Date: 2025-12-16XINRUILAI INTELLIGENT TECHNOLOGY (TAIZHOU) CO LTD
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Patent Information

Application Number
CN202423107004.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-16
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing vacuum cleaner roller brushes are prone to getting tangled with long hair during use, which increases the load on the motor, causes excessively high temperatures in the transmission area, poses a safety hazard, and makes operation inconvenient when it is difficult to replace the roller brush.

Method used

Design a roller brush structure to prevent hair tangling, including a roller shaft, bearing seat, roller and roller brush end cap. The tangled hair is torn off through a labyrinth channel composed of a winding hair-breaking annular groove and a cutting groove. The hair is shredded by the cutting edge and the hair-breaking edge. The hair clump falls off from the hair-breaking discharge groove with the rolling vibration. The hair is then absorbed by the hair graft.

Benefits of technology

It effectively prevents hair from getting tangled, improves the safety of using the roller brush, simplifies the replacement process, avoids excessive temperature at the transmission point, and enhances cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223667858U_ABST
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Abstract

The utility model provides a rolling brush structure capable of preventing hair winding, which is characterized in that bearings are sleeved on the left side and the right side of a rolling body shaft, and bearing seats are sleeved on the outer sides of the bearings; the rolling body is arranged on the outer side of the bearing seat along the rolling body shaft sleeve, flocking is arranged on the outer wall of the rolling body in a surrounding mode, conical connectors are arranged on the left side and the right side of the rolling body, and snapping grooves are formed in the conical connectors at equal intervals. The rolling brush end covers are arranged on the left side and the right side of the rolling body shaft, the bearing seat and the rolling body in a covering mode, wound hair clusters are pulled apart by a labyrinth-like structure formed between the roundabout hair breaking annular groove and the cutting groove to become loose sections, and the loose sections are scattered into the roundabout hair breaking annular groove, cut up through the hair breaking cutting edge and the cutting cutting edge and gathered in the cutting groove. When the rolling brush is used for cleaning, broken hair gathered in the cutting groove can be shaken out from the broken hair discharging groove by dumping the rolling brush, the outer side of the rolling body is provided with a structure capable of snapping wound hair balls, the original blade structure on the outer side of the rolling body is transferred to the inner side of the rolling body, and the use and replacement safety of the rolling brush is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cleaning equipment especially to the technical field of dust collector roller brush, specifically to a kind of hair winding prevention roller brush structure. BACKGROUND

[0002] The long hair winding of existing dust collector bottom roller brush appears when using, and the long hair winding gathers in the left and right sides of roller brush, hinders the rotation of roller brush, increases the load of motor, and long-term accumulation can cause the temperature of the installation transmission of the left and right sides of roller brush to be too high, bearing is stuck, etc. Fault, the prior art is designed with a blade for cutting the winding hair in the hair easy to accumulate place of the outer side of roller brush, which has certain security risk in the process of daily household use, such as when replacing roller brush, it cannot be replaced at home, and non-professional personnel is easy to hurt hand. SUMMARY

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a kind of hair winding prevention roller brush structure, to solve the difficulties of prior art.

[0004] To achieve the above object and other related purposes, the utility model provides a kind of hair winding prevention roller brush structure, comprising:

[0005] Roller body shaft 1, the left and right sides of roller body shaft 1 are sleeved with bearing 3, the outer side of bearing 3 is sleeved with bearing seat 2;

[0006] Roller body 4, roller body 4 is sleeved on the outer side of bearing seat 2 along roller body shaft 1, the outer wall of roller body 4 is provided with hair planting 41, the left and right sides of roller body 4 are tapered interfaces 42, and the tapered interfaces 42 are provided with pull-off grooves 43 at equal intervals;

[0007] Roller brush end cover 5, roller brush end cover 5 is covered on the left and right sides of roller body shaft 1, bearing seat 2 and roller body 4.

[0008] According to the preferred scheme, the axis limiting connection groove 51 is formed in the middle of the side of the roller brush end cover 5 close to the roller body 4, the cutting groove 52 is formed on the outer side of the axis limiting connection groove 51 on the side of the roller brush end cover 5 close to the roller body 4, and the detour hair cutting annular groove 55 is formed on the outer side of the cutting groove 52 on the side of the roller brush end cover 5 close to the roller body 4.

[0009] According to the preferred scheme, the outer side wall of the roller brush end cover 5 is attached to the roller body shaft 1, and the roller brush end cover 5 does not contact the bearing seat 2 and the roller body 4.

[0010] According to the preferred scheme, the cutting groove 52 is provided with the cutting blade 54 on the inner side wall of the side close to the axis limiting connection groove 51, and the cutting blade 54 is provided on the left and right sides of the top of the protruding block 53.

[0011] According to a preferred arrangement, the cutting edge 54 is arranged obliquely.

[0012] According to a preferred arrangement, the bearing seat 2 is provided with a chamfer 21 on the inner side wall of the side close to the roller brush end cover 5, and the chamfer 21 and the outer side wall of the bearing seat 2 form a cutting edge 22.

[0013] According to a preferred arrangement, the roller brush end cover 5 is provided with hair cutting discharge grooves 56 at equal intervals on the side away from the roller body 4, and the bottom of the hair cutting discharge grooves 56 is communicated with the cutting groove 52.

[0014] In the actual use process, long hair is wound on the roller body, and under the action of the rotation of the roller body, the long hair is transferred from the middle area of the roller body to the two ends of the roller body to form a group, the scattered sections on the outside of the hair group are rolled into the detour hair annular groove, the concentrated sections in the wound hair group are pulled off through the labyrinth channel formed between the detour hair annular groove and the cutting groove, and finally, the hair group is changed into sections and scattered into the detour hair annular groove, part of the hair is cut and gathered in the cutting groove, and part of the hair is dropped from the hair cutting discharge groove with the rolling and vibration of the roller body, the leaked hair is adsorbed by the hair on the roller body, and when the roller brush is cleaned, the hair gathered in the cutting groove can be shaken out of the hair cutting discharge groove by pouring the roller brush, the structure designed on the outside of the roller body can pull off the wound hair group, the blade structure originally on the outside of the roller body is transferred to the inside, and the safety of the roller brush in use and replacement is improved.

[0015] In the following, the optimal embodiments for implementing the present application will be described in more detail in order to easily understand the features and advantages of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is shown as the front view of the present application;

[0017] Figure 2 It is shown as the cross-sectional view of A-A in the front view of the present application;

[0018] Figure 3 It is shown as the enlarged schematic view of B in the cross-sectional view of the present application;

[0019] Figure 4 It is shown as the exploded view of the present application;

[0020] Figure 5 It is shown as the enlarged schematic view of the bearing seat in the present application;

[0021] Figure 6 It is shown as the enlarged schematic view of the roller brush end cover in the present application;

[0022] Figure 7It is a stereoscopic structure amplification schematic view of the other side of the brush end cover in the utility model;

[0023] Label explanation

[0024] 1, roll body shaft;

[0025] 2, bearing seat; 21, chamfer; 22, hair cutting edge;

[0026] 3, bearing;

[0027] 4, roll body; 41, hair; 42, conical interface; 43, pull-off groove;

[0028] 5, brush end cover; 51, shaft limiting connection groove; 52, cutting groove; 53, protruding block; 54, cutting edge; 55, hair cutting ring groove; 56, hair cutting discharge groove; DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model embodiment will be described clearly and completely in the following combined with the drawings of the utility model embodiment. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Compared with the embodiment shown in the drawings, the feasible implementation scheme within the protection scope of the utility model can have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. In addition, two or more components in the drawings can be realized in a single component, or a single component shown in the drawings can be realized as a plurality of separate components.

[0031] Unless otherwise defined, technical terms or scientific terms used herein shall have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The use of the terms "first", "second" and similar terms do not imply any order, quantity, or importance, but merely intended to distinguish different components. Similarly, the use of the terms "one" or "a" or "an" do not necessarily limit the quantity to one. The use of the terms "including", "comprising", "having" and "containing" and similar terms are intended to be inclusive and are taken to mean that there are other components or objects in addition to those listed. The use of the terms "connected", "coupled", or "linked" does not necessarily denote direct connections or links, but can also include indirect connections or links, including electrical connections or links. The terms "upper", "lower", "left", "right", and the like are used only to indicate relative positions, and when the absolute positions of the described objects are changed, the relative positions may also be changed accordingly.

[0032] The utility model provides a kind of hair winding prevention roll brush structure, for the roll brush design process of hair winding prevention, the utility model does not limit the type of machine using the structure roll brush, but the roll body shaft 1, bearing seat 2, roll body 4, roll brush end cover 5 Structure is particularly suitable for not being designed blade structure on the outer side of roll body 4 to achieve the long hair that is wound on the left and right sides of roll body 4 is cut and discharged.

[0033] Overall, the roll brush structure for hair winding prevention proposed by the utility model mainly includes: roll body shaft 1, bearing seat 2, roll body 4, roll brush end cover 5, which can be seen from Figure 2 , which shows the arrangement relationship of roll body shaft 1, bearing seat 2, roll body 4 and roll brush end cover 5.

[0034] The roll brush structure for hair winding prevention proposed by the utility model, in actual use process, long hair is wound on roll body 4, and under the action of roll body 4 rotation, it is transferred from the middle area of roll body 4 to both ends of roll body 4 to form a group, and the scattered sections on the outer side of the hair group will be rolled into the circuitous hair cutting annular groove 55, and the concentrated sections in the hair group will be pulled off through the labyrinthine channel formed between circuitous hair cutting annular groove 55 and cutting groove 52, and finally, the hair group will become scattered sections and be discharged into circuitous hair cutting annular groove 55, and part of the hair will be discharged from hair discharge groove 56 with the rolling and vibration of roll body 4, and the discharged hair will be adsorbed by the implanted hair 41 on roll body 4, and when the roll brush is cleaned, the hair accumulated in cutting groove 52 can be shaken out of hair discharge groove 56 by dumping the roll brush, and the structure designed on the outer side of roll body 4 to pull off the hair group will transfer the blade structure originally on the outer side of roll body 4 to the inner side, to improve the safety of roll brush use and replacement.

[0035] The bearing 3 is arranged on the left and right sides of the rolling body shaft 1, the bearing 3 is arranged on the outer side of the bearing seat 2, the chamfer 21 is arranged on the inner side wall of the bearing seat 2 close to the rolling brush end cover 5, and the chamfer 21 and the outer side wall of the bearing seat 2 form the broken hair edge 22.

[0036] The rolling body 4 is arranged on the outer side of the bearing seat 2 along the rolling body shaft 1, the rolling body 4 is provided with the hair 41 around the outer wall, the left and right sides of the rolling body 4 are provided with the tapered interfaces 42, and the tapered interfaces 42 are provided with the pull-off grooves 43 at equal intervals.

[0037] The rolling brush end cover 5 is arranged on the left and right sides of the rolling body shaft 1, the bearing seat 2 and the rolling body 4, the shaft limiting connection groove 51 is arranged on the middle of the rolling brush end cover 5 close to the rolling body 4, the cutting groove 52 is arranged on the outer side of the shaft limiting connection groove 51 close to the rolling body 4, the cutting edges 54 are arranged on the left and right sides of the top of the protruding block 53 provided on the inner side wall of the cutting groove 52 close to the shaft limiting connection groove 51 at equal intervals, the detour broken hair annular groove 55 is arranged on the outer side of the cutting groove 52 close to the rolling body 4, the broken hair discharge grooves 56 are arranged on the rolling brush end cover 5 away from the rolling body 4 at equal intervals, and the bottom of the broken hair discharge groove 56 is communicated with the cutting groove 52.

[0038] The above embodiment only illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the utility model should be covered by the claims of the utility model.

Claims

1. A roll brush structure for preventing entanglement of hair, characterized by, Include: Roll body axis (1), the left and right sides of the roll body axis (1) are sleeved with bearings (3), and the outer side of the bearings (3) is sleeved with a bearing seat (2); Roll body (4), the roll body (4) is sleeved outside the bearing seat (2) along the roll body axis (1), the outer wall of the roll body (4) is surrounded by the hair (41), the left and right sides of the roll body (4) are tapered interfaces (42), and the tapered interfaces (42) are provided with pull-off grooves (43) at equal intervals; Roll brush end cover (5), the roll brush end cover (5) is provided on the left and right sides of the roll body axis (1), the bearing seat (2) and the roll body (4).

2. The roll brush structure for preventing entangled hair according to claim 1, wherein, The roll brush end cover (5) is provided with an axis limiting connection groove (51) in the middle of the side close to the roll body (4), the roll brush end cover (5) is provided with a cutting groove (52) outside the axis limiting connection groove (51) on the side close to the roll body (4), and the roll brush end cover (5) is provided with a detour hair cutting annular groove (55) outside the cutting groove (52) on the side close to the roll body (4).

3. The roll brush structure for preventing entanglement of hair according to claim 2, wherein The roll brush end cover (5) is attached to the outer wall of the roll body axis (1), and the roll brush end cover (5) is not in contact with the bearing seat (2) and the roll body (4).

4. The roll brush structure for preventing entanglement of hair according to claim 3, wherein The cutting groove (52) is provided with a protrusion (53) on the inner side wall of the side close to the axis limiting connection groove (51), and cutting edges (54) are provided on the left and right sides of the top of the protrusion (53).

5. The anti-tangle hair rolling brush structure of claim 4, wherein, The cutting edges (54) are inclined.

6. The anti-tangle hair rolling brush structure of claim 5, wherein, The bearing seat (2) is provided with a chamfer (21) on the inner side wall of the side close to the roll brush end cover (5), and the chamfer (21) and the outer side wall of the bearing seat (2) form a hair cutting edge (22).

7. The anti-tangle hair rolling brush structure of claim 6, wherein, The roll brush end cover (5) is provided with a hair cutting and discharging groove (56) at equal intervals on the side away from the roll body (4), and the bottom of the hair cutting and discharging groove (56) is communicated with the cutting groove (52).