CN114052554A - Dust collector floor brush easy to pull backwards - Google Patents

Dust collector floor brush easy to pull backwards Download PDF

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Publication number
CN114052554A
CN114052554A CN202111559466.1A CN202111559466A CN114052554A CN 114052554 A CN114052554 A CN 114052554A CN 202111559466 A CN202111559466 A CN 202111559466A CN 114052554 A CN114052554 A CN 114052554A
Authority
CN
China
Prior art keywords
brush
rear wheel
floor brush
motor
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111559466.1A
Other languages
Chinese (zh)
Inventor
景步伟
朱惠华
季亮亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Chunju Electric Co Ltd
Original Assignee
Suzhou Chunju Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Chunju Electric Co Ltd filed Critical Suzhou Chunju Electric Co Ltd
Priority to CN202111559466.1A priority Critical patent/CN114052554A/en
Publication of CN114052554A publication Critical patent/CN114052554A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/32—Carpet-sweepers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0405—Driving means for the brushes or agitators
    • A47L9/0411—Driving means for the brushes or agitators driven by electric motor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2852—Elements for displacement of the vacuum cleaner or the accessories therefor, e.g. wheels, casters or nozzles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

The invention discloses a dust collector floor brush easy to pull backwards, which comprises: the scrubbing brush casing, the round brush, drive assembly, rear axle and rear wheel, the rotatable installation in the scrubbing brush casing of round brush, drive assembly includes round brush motor and rear wheel motor, the cover is equipped with first action wheel on the output shaft of round brush motor, first action wheel passes through the first driving band and connects the first follow driving wheel of round brush one end, the rotatable installation in the scrubbing brush casing of rear axle, the cover is equipped with the second action wheel on the output shaft of rear wheel motor, the rear axle is connected through the second drive belt to the second action wheel, the rear axle both ends are provided with the rear wheel of symmetrical arrangement, drive assembly connection control circuit, control circuit is including the current signal acquisition circuit who is used for gathering scrubbing brush operating current. Compared with the prior art, the invention reduces the resistance of pulling the dust collector floor brush backwards, and is convenient to use.

Description

Dust collector floor brush easy to pull backwards
Technical Field
The invention belongs to the field of dust collector floor brushes, and particularly relates to a dust collector floor brush easy to pull backwards.
Background
A vacuum cleaner is a cleaning device widely used in human life and industrial production. The working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and then dust is sucked through an external dust suction pipe.
When the existing dust collector floor brush is used on a carpet, because the rolling brush moves forwards on the carpet all the time, resistance is formed when the dust collector floor brush is pulled backwards, the dust collector floor brush is difficult to pull backwards, and the use is inconvenient.
Disclosure of Invention
The invention aims to: the dust collector floor brush is easy to pull backwards, the resistance of the dust collector floor brush pulled backwards is reduced, and the use is convenient.
In order to achieve the purpose, the invention adopts the following technical scheme: a vacuum cleaner floor brush that is easy to pull backward, comprising: the scrubbing brush casing, the round brush, drive assembly, rear axle and rear wheel, the rotatable installation in the scrubbing brush casing of round brush, drive assembly includes round brush motor and rear wheel motor, the cover is equipped with first action wheel on the output shaft of round brush motor, first action wheel passes through the first driving band and connects the first follow driving wheel of round brush one end, the rotatable installation in the scrubbing brush casing of rear axle, the cover is equipped with the second action wheel on the output shaft of rear wheel motor, the rear axle is connected through the second drive belt to the second action wheel, the rear axle both ends are provided with the rear wheel of symmetrical arrangement, drive assembly connection control circuit, control circuit is including the current signal acquisition circuit who is used for gathering scrubbing brush operating current.
As a further description of the above technical solution:
the rear wheel shaft is a spline shaft, and the second transmission belt is meshed with external spline teeth on the rear wheel shaft.
As a further description of the above technical solution:
the bottom surface of the floor brush shell is provided with two supporting plates which are arranged in parallel, the rear wheel shaft is clamped in a clamping groove in the supporting plates, the end part of the rear wheel shaft penetrates through the side wall of the floor brush shell and then is connected with a rear wheel, and one end of each supporting plate is fixedly installed on the first inner side wall of the floor brush shell.
As a further description of the above technical solution:
keep away from first inside wall one end in the backup pad and be provided with the limit of bending, the limit fixed mounting of bending is on the second inside wall of scrubbing brush casing.
As a further description of the above technical solution:
the height of the supporting plate is equal to that of the first inner side wall of the ground brush shell.
As a further description of the above technical solution:
the rear wheel is sleeved with a rubber outer ring.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. when the floor brush is used, because the resistance is small when the floor brush moves forwards, the floor brush current (signals collected by the current signal collecting circuit) is small, and the control circuit controls the rear wheel motor (used for driving the rear wheel) to be not started through circuit induction; when the floor brush is pulled backwards, the resistance is large, the floor brush current is large, the control circuit controls the rear wheel motor to start through circuit induction, the rear wheel motor drives the rear wheel shaft to rotate, the rear wheel shaft enables the rear wheel to work backwards, the resistance of the backward movement of the floor brush is reduced, and the dust collector is convenient to use.
2. In the invention, the rear wheel shaft is a spline shaft, and the second transmission belt is meshed with the external spline teeth on the rear wheel shaft, so that power transmission is realized, a power transmission system is simplified, and the reliability of the structure is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view showing a structure of a cleaner floor brush which is easily pulled backward.
Fig. 2 is a schematic view showing the installation of a driving assembly in a cleaner floor brush which is easily pulled backward.
Illustration of the drawings:
1. a floor brush housing; 11. a support plate; 12. bending edges; 13. a bottom surface; 2. rolling and brushing; 3. a drive assembly; 31. a roller brush motor; 311. a first drive belt; 32. a rear wheel motor; 321. a second belt; 4. a rear wheel axle; 5. a rear wheel; 51. and a rubber outer ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a vacuum cleaner floor brush that is easy to pull backward, comprising: scrubbing brush casing 1, the round brush 2, drive assembly 3, rear wheel axle 4 and rear wheel 5, the rotatable installation in scrubbing brush casing 1 of round brush 2, drive assembly 3 includes round brush motor 31 and rear wheel motor 32, the cover is equipped with first action wheel on the output shaft of round brush motor 31, first action wheel passes through first drive belt 311 and connects the first follow driving wheel of 2 one ends of round brush, the rotatable installation in scrubbing brush casing 1 of rear wheel axle 4, the cover is equipped with the second action wheel on the output shaft of rear wheel motor 32, the second action wheel passes through second drive belt 321 and connects rear wheel axle 4, rear wheel axle 4 both ends are provided with symmetrical arrangement's rear wheel 5, drive assembly 3 connects control circuit, control circuit is including the current signal acquisition circuit who is used for gathering scrubbing brush operating current.
The rear wheel shaft 4 is a spline shaft, and the second transmission belt 321 is meshed with external spline teeth on the rear wheel shaft 4, so that a power transmission system is simplified, and the reliability of the structure is improved.
Be provided with two parallel arrangement's backup pad 11 on the bottom surface 13 of scrubbing brush casing 1, 4 joints of rear axle are in the draw-in groove in backup pad 11, connect rear wheel 5 behind the tip of rear axle 4 passed scrubbing brush casing 1's the lateral wall, 11 one end fixed mounting of backup pad are on the first inside wall of scrubbing brush casing 1, it is provided with the limit 12 of bending to keep away from first inside wall one end in backup pad 11, 12 fixed mounting of limit 12 of bending are on the second inside wall of scrubbing brush casing 1, improve backup pad 11's installation stability, prevent that backup pad 11 from warping and toppling over, influence the rotation of rear axle 4.
The height of the supporting plate 11 is equal to the height of the first inner side wall of the floor brush shell 1, and deformation of the supporting plate 11 is avoided.
The rear wheel 5 is sleeved with a rubber outer ring 51, the rubber outer ring 51 is convenient to replace, and the rubber outer ring 51 can be provided with anti-skid grains, so that the ground brush can be pulled backwards conveniently.
The working principle is as follows: when the floor brush is used, because the resistance is small when the floor brush moves forwards, the floor brush current (signals collected by the current signal collecting circuit) is small, and the control circuit controls the rear wheel motor (used for driving the rear wheel) to be not started through circuit induction; when the floor brush is pulled backwards, the resistance is large, the floor brush current is large, the control circuit controls the rear wheel motor to start through circuit induction, the rear wheel motor drives the rear wheel shaft to rotate, the rear wheel shaft enables the rear wheel to work backwards, the resistance of the backward movement of the floor brush is reduced, and the dust collector is convenient to use. The rear wheel shaft is a spline shaft, and the second transmission belt is meshed with the external spline teeth on the rear wheel shaft, so that power transmission is realized, a power transmission system is simplified, and the reliability of the structure is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A vacuum cleaner floor brush easy to pull backward, comprising: the ground brush comprises a ground brush shell (1), a rolling brush (2), a driving assembly (3), a rear wheel shaft (4) and a rear wheel (5), wherein the rolling brush (2) is rotatably arranged in the ground brush shell (1), the driving assembly (3) comprises a rolling brush motor (31) and a rear wheel motor (32), a first driving wheel is sleeved on an output shaft of the rolling brush motor (31), the first driving wheel is connected with a first driven wheel at one end of the rolling brush (2) through a first driving belt (311), the rear wheel shaft (4) is rotatably arranged in the ground brush shell (1), a second driving wheel is sleeved on an output shaft of the rear wheel motor (32), the second driving wheel is connected with the rear wheel shaft (4) through a second driving belt (321), the rear wheels (5) are symmetrically arranged at two ends of the rear wheel shaft (4), and the driving assembly (3) is connected with a control circuit, the control circuit comprises a current signal acquisition circuit for acquiring the working current of the ground brush.
2. An easy pull back vacuum cleaner floor brush according to claim 1, characterized in that the rear wheel axle (4) is a splined shaft and the second drive belt (321) engages with external splined teeth on the rear wheel axle (4).
3. A dust collector floor brush easy to pull backwards as claimed in claim 1, wherein the bottom surface (13) of the floor brush shell (1) is provided with two parallel supporting plates (11), the rear axle (4) is clamped in a clamping groove on the supporting plates (11), the end of the rear axle (4) passes through the side wall of the floor brush shell (1) and then is connected with the rear wheel (5), and one end of the supporting plate (11) is fixedly arranged on the first inner side wall of the floor brush shell (1).
4. A vacuum cleaner floor brush easy to pull backwards as claimed in claim 3, characterized in that the end of the support plate (11) away from the first inner side wall is provided with a bent edge (12), the bent edge (12) is fixedly mounted on the second inner side wall of the floor brush housing (1).
5. A vacuum cleaner floor brush easy to pull backwards according to claim 4, characterized in that the height of the support plate (11) is equal to the height of the first inner side wall of the floor brush housing (1).
6. An easy-to-pull-back vacuum cleaner floor brush as claimed in claim 1, characterized in that the rear wheel (5) is provided with a rubber outer ring (51).
CN202111559466.1A 2021-12-17 2021-12-17 Dust collector floor brush easy to pull backwards Pending CN114052554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111559466.1A CN114052554A (en) 2021-12-17 2021-12-17 Dust collector floor brush easy to pull backwards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111559466.1A CN114052554A (en) 2021-12-17 2021-12-17 Dust collector floor brush easy to pull backwards

Publications (1)

Publication Number Publication Date
CN114052554A true CN114052554A (en) 2022-02-18

Family

ID=80229856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111559466.1A Pending CN114052554A (en) 2021-12-17 2021-12-17 Dust collector floor brush easy to pull backwards

Country Status (1)

Country Link
CN (1) CN114052554A (en)

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