External rolling brush winding hair removing structure of floor brush

By installing a blade drive unit and a hair removal blade on the external roller brush of the floor brush, the problem of hair entanglement in the vacuum cleaner is solved, resulting in more efficient cleaning and an extended service life of the vacuum cleaner.

CN223759745UActive Publication Date: 2026-01-06JASHEN SUZHOU TECH CO LTD
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Patent Information

Application Number
CN202423243051.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing vacuum cleaners are prone to reduced suction power and machine blockage due to hair entanglement during use, which affects cleaning performance and lifespan.

Method used

Design an external roller brush lint removal structure for floor brushes, including a roller brush assembly, a blade transmission unit, and a lint removal blade. An electric motor drives an eccentric wheel to drive a connecting rod, causing the lint removal blade to reciprocate and cut the hair wrapped around the roller brush.

Benefits of technology

It effectively prevents hair from getting tangled, improves cleaning performance, extends the lifespan of the vacuum cleaner, and enhances its cleaning capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rolling brush winding hair removing structure with an external floor brush, which belongs to the technical field of dust collectors and comprises a rolling brush component, a cleaning component and a cleaning component. The blade transmission unit is connected to the side end of the surface cover; and the entangled hair removing knife is connected to the blade transmission unit, and the entangled hair removing knife is driven by the blade transmission unit to move in a manner of abutting against the rolling brush in a reciprocating manner. The blade transmission unit is arranged on the surface cover and is matched with the entangled hair removing knife, the second connecting rod can move in the limiting groove in the fixing frame, the entangled hair removing knife is connected to the second connecting rod, and when hair needs to be removed, a user only needs to press a control switch button to drive the electric motor to work. The rotation of the electric motor drives the eccentric wheel at the front end of the motor to rotate, and then the eccentric wheel pulls the first connecting rod to drive the wound hair removing cutter on the second connecting rod to do reciprocating motion to cut off the hair wound on the rolling brush, so that the hair is prevented from being wound on the rolling brush, and the cleaning effect is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of vacuum cleaner technology, and in particular relates to a structure for removing tangled bristles from an external roller brush on a floor brush. Background Technology

[0002] Vacuum cleaners play a vital role in daily household cleaning; however, a common and troublesome problem is that they easily get tangled in hair, which greatly affects their cleaning efficiency. Whether it's fine pet hair or long human hair, it's easy for these to be sucked in and tightly wrapped around the brush head or suction pipes during operation. This tangling not only weakens the vacuum cleaner's suction power, significantly reducing cleaning effectiveness, but it can also cause blockages inside the machine, increase the burden on the motor, and even shorten the vacuum cleaner's lifespan. Utility Model Content

[0003] The purpose of this utility model is to provide a hair removal structure for an external roller brush on the floor brush, which is proposed to solve the problem that hair easily gets tangled on the roller brush during the use of existing vacuum cleaners, affecting the cleaning effect and service life of the vacuum cleaner.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a floor brush external roller brush bristle removal structure, comprising:

[0005] A roller brush assembly, comprising a roller brush and a faceplate;

[0006] A blade drive unit is connected to the side end of the faceplate;

[0007] A lint-removing blade is connected to the blade drive unit, and the lint-removing blade reciprocates against the roller brush under the drive of the blade drive unit.

[0008] As a further description of the above technical solution:

[0009] The blade transmission unit includes an electric motor, an eccentric wheel, a first connecting rod, and a second connecting rod. The electric motor is connected to the faceplate, the eccentric wheel is connected to the electric motor, the first connecting rod is connected to the eccentric wheel, the second connecting rod is connected to the first connecting rod, and the lint removal blade is detachably connected to the second connecting rod.

[0010] As a further description of the above technical solution:

[0011] A fixing frame is provided at the front end of the face cover, and the second connecting rod is connected to the fixing frame.

[0012] As a further description of the above technical solution:

[0013] The fixed frame is provided with a limiting groove, and the second connecting rod is movably connected to the limiting groove.

[0014] As a further description of the above technical solution:

[0015] The faceplate is equipped with a control switch button, which is electrically connected to the electric motor.

[0016] As a further description of the above technical solution:

[0017] A baffle is provided at the bottom of the cover.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, a blade transmission unit is set on the cover and used in conjunction with a hair removal knife. The blade transmission unit includes an electric motor, an eccentric wheel, a first connecting rod, and a second connecting rod. The eccentric wheel is connected to the electric motor, the first connecting rod is connected to the eccentric wheel, and the second connecting rod is connected to the first connecting rod. The second connecting rod is movable within a limiting groove in the fixed frame. The hair removal knife is connected to the second connecting rod. When it is necessary to clean hair, simply press the control switch button to drive the electric motor. The rotation of the electric motor drives the eccentric wheel at the front end of the motor to rotate, and then the eccentric wheel pulls the first connecting rod to drive the hair removal knife on the second connecting rod to reciprocate, cutting the hair wrapped around the roller brush, preventing hair from getting tangled on the roller brush, and improving the cleaning effect.

[0020] 2. In this utility model, the lint removal blade is detachable and adjustablely connected to the second connecting rod, so that the contact distance between the lint removal blade and the roller brush can be adjusted. The adjustment range can be from a spacing of 3MM to an interference fit of 6MM. The blade can be replaced according to the amount of lint removal blade intrusion, thereby improving applicability. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a front view of a floor brush external roller brush bristle wrapping and cleaning structure.

[0023] Figure 2 This is a cross-sectional view of an external roller brush structure for cleaning floor brushes.

[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0025] Legend:

[0026] 1-Roller brush assembly; 11-Roller brush; 12-Face cover; 2-Blade drive unit; 21-Electric motor; 22-Eccentric wheel; 23-First connecting rod; 24-Second connecting rod; 3-Hair removal blade; 4-Fixing frame; 5-Limit groove; 6-Control switch button; 7-Baffle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Please see Figure 1-3 This utility model provides a technical solution: a structure for removing tangled bristles from an external roller brush used for floor brushes, comprising:

[0034] The roller brush assembly 1 includes a roller brush 11 and a faceplate 12;

[0035] Blade drive unit 2 is connected to the side end of the faceplate 12;

[0036] The lint removal blade 3 is connected to the blade drive unit 2, and the lint removal blade 3 reciprocates against the roller brush 11 under the drive of the blade drive unit 2.

[0037] The blade transmission unit 2 includes an electric motor 21, an eccentric wheel 22, a first connecting rod 23, and a second connecting rod 24. The electric motor 21 is connected to the cover 12, the eccentric wheel 22 is connected to the electric motor 21, the first connecting rod 23 is connected to the eccentric wheel 22, the second connecting rod 24 is connected to the first connecting rod 23, and the lint removal blade 3 is detachably connected to the second connecting rod 24.

[0038] The front end of the cover 12 is provided with a fixing frame 4, and the second connecting rod 24 is connected to the fixing frame 4.

[0039] The fixing frame 4 is provided with a limiting groove 5, and the second connecting rod 24 is movably connected to the limiting groove 5. This allows the second connecting rod to move back and forth and left and right on the pushing frame of the first connecting rod, thereby achieving the cutting of hair.

[0040] A control switch button 6 is provided on the cover 12, and the control switch button 6 is electrically connected to the electric motor 21. The electric motor is controlled by the control switch button, and the hair removal blade can be activated to cut the hair as needed.

[0041] The bottom of the cover 12 is provided with a baffle 7. This allows the cut hair to be blocked by the baffle and enter the dust cup under the suction of the vacuum cleaner, thus improving the cleaning effect.

[0042] Working principle: A blade drive unit is installed on the cover, in conjunction with a hair removal blade. The blade drive unit includes an electric motor, an eccentric wheel, a first connecting rod, and a second connecting rod. The eccentric wheel is connected to the electric motor, the first connecting rod is connected to the eccentric wheel, and the second connecting rod is connected to the first connecting rod. The second connecting rod can move back, forth, left, and right within a limiting groove in the fixed frame. The hair removal blade is connected to the second connecting rod. When hair needs to be removed, simply press the control switch button to drive the electric motor. The rotation of the electric motor drives the eccentric wheel at the front end of the motor to rotate, which in turn pulls the first connecting rod, causing the hair removal blade on the second connecting rod to reciprocate and cut the hair wrapped around the roller brush, preventing hair from getting tangled on the roller brush and improving the cleaning effect.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A structure for removing hair winding of an external rolling brush of a floor brush, characterized in that, The utility model relates to a hair removing device, including: A roll brush assembly comprising a roll brush and a face cover; A blade transmission unit connected to the side end of the face cover; and A hair removing blade connected to the blade transmission unit, which reciprocates against the roll brush under the drive of the blade transmission unit.

2. A structure for removing hair winding around an outer brush of a rotary brush according to claim 1, wherein The blade transmission unit comprises an electric motor, an eccentric wheel, a first connecting rod and a second connecting rod, the electric motor is connected to the face cover, the eccentric wheel is connected to the electric motor, the first connecting rod is connected to the eccentric wheel, the second connecting rod is connected to the first connecting rod, and the hair removing blade is detachably connected to the second connecting rod.

3. A structure for removing hair winding around a roll brush outside a floor brush according to claim 2, wherein The face cover is provided with a fixing frame at the front end, and the second connecting rod is connected to the fixing frame.

4. A brush roll outer wrap-around hair removal structure for a floor brush according to claim 3, wherein, The fixing frame is provided with a limiting slot, and the second connecting rod is movably connected to the limiting slot.

5. A structure for removing hair winding around a brush of an external rolling brush of a floor brush according to claim 2, wherein The face cover is provided with a control switch button, and the control switch button is electrically connected to the electric motor.

6. A structure for removing hair winding around a brush outside a roll brush of a floor brush according to claim 2, wherein The face cover is provided with a baffle at the bottom.