CN113349676B - Dust collector floor brush with flexible rotating shaft structure - Google Patents
Dust collector floor brush with flexible rotating shaft structure Download PDFInfo
- Publication number
- CN113349676B CN113349676B CN202010133413.2A CN202010133413A CN113349676B CN 113349676 B CN113349676 B CN 113349676B CN 202010133413 A CN202010133413 A CN 202010133413A CN 113349676 B CN113349676 B CN 113349676B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- floor brush
- axis
- shaft
- symmetrically arranged
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 239000000725 suspension Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
-
- 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
- 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
- A47L9/0455—Bearing means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention provides a dust collector floor brush with a flexible rotating shaft structure, which comprises a floor brush base, a rotating shaft and an upper connecting pipe assembly, wherein one side of the floor brush base is provided with two symmetrically arranged connecting seats, two shaft seats which are symmetrically arranged are arranged on the opposite inner sides of the two connecting seats, two first rollers which are symmetrically arranged are arranged on the outer sides of the two connecting seats, two hanging lugs which are symmetrically arranged are arranged at one axial end of the rotating shaft, two symmetrically arranged pivot holes are arranged at the other axial end of the rotating shaft, the two hanging lugs of the rotating shaft are clamped in the shaft seats, the axis of the hanging lugs is perpendicular to the axis of the pivot holes, the upper connecting pipe assembly is provided with pivot columns corresponding to the pivot holes, the upper connecting pipe assembly is pivoted on the rotating shaft through the pivot columns, and a hose of the upper connecting pipe assembly is penetrated through the rotating shaft and fixedly arranged on the floor brush base. The dust collector floor brush with the flexible rotating shaft structure provided by the invention has the advantages that the floor brush can swing flexibly left and right and cling to the ground when in use, and the cleaning effect is better.
Description
Technical Field
The invention relates to a rotating shaft structure of a dust collector floor brush, in particular to a dust collector floor brush with a flexible rotating shaft structure.
Background
The vacuum cleaner is widely used in daily life. The working principle of the dust collector is that the motor is used for driving the blades to rotate at high speed, air negative pressure is generated in the sealed shell, and dust is sucked. Floor brushes are an indispensable component in vacuum cleaners for floor cleaning.
In order to facilitate the use of the dust collector, a rotating shaft structure is usually arranged on a ground brush of the dust collector, so that the dust collector can swing in the horizontal direction and rotate in the vertical direction, but the axis of a hanging lug of the existing rotating shaft and the axis of a rear wheel are on the same straight line, and the ground brush can tilt and separate from the ground when swinging left and right, so that the ground cannot be cleaned effectively.
Disclosure of Invention
In view of this, the invention provides a dust collector floor brush with flexible rotating shaft structure, the acting force of the rotating shaft is between the front wheel and the rear wheel, the floor brush rotates flexibly and clings to the ground without tilting under the condition of left-right swinging, and compared with the prior art, the dust collector floor brush with flexible rotating shaft structure can achieve better floor cleaning effect and use experience.
The invention provides a dust collector floor brush with a flexible rotating shaft structure, which comprises a floor brush base, a rotating shaft and an upper connecting pipe assembly, wherein one side of the floor brush base is provided with two symmetrically arranged connecting seats, two shaft seats which are symmetrically arranged are arranged on the opposite inner sides of the two connecting seats, two first rollers which are symmetrically arranged are arranged on the outer sides of the two connecting seats, one axial end of the rotating shaft is provided with two symmetrically arranged lugs, the other axial end of the rotating shaft is provided with two symmetrically arranged pivot holes, the two lugs of the rotating shaft are clamped in the shaft seats, the axis of the lugs is perpendicular to the axis of the pivot holes, the upper connecting pipe assembly is provided with pivot columns corresponding to the pivot holes, the upper connecting pipe assembly is pivoted on the rotating shaft through the pivot columns, and a hose of the upper connecting pipe assembly is penetrated through the rotating shaft and fixedly arranged on the floor brush base.
Further, two second rollers symmetrically arranged at two ends of the ground brush base in the length direction are arranged below the ground brush base, and the axes of the second rollers are parallel to the axes of the first rollers
Further, the end of the hose is provided with a hose connector, and the hose is detachably arranged on the floor brush base through the hose connector.
Further, the hanging lugs are hollow tubular structures.
Further, the hanger comprises a shaft part and a flange, the shaft part is clamped on the shaft seat, the flange is positioned at the end part of the shaft part, and the flange and the shaft part are coaxially arranged.
Further, the flange is provided with a protrusion extending axially along the lugs toward the shaft portion.
Further, the axis of the hanger is not on the same straight line with the axis of the first roller.
Further, the axis of the hanger is located between the axis of the first roller and the axis of the second roller.
Further, a rotating shaft cover is arranged on the inner side of the rotating shaft and is clamped on the rotating shaft through a clamping hook, and the rotating shaft cover is sleeved on the hose.
Further, a decorative cover is arranged above the pivot hole and is clamped on the rotating shaft.
According to the dust collector floor brush with the flexible rotating shaft structure, the front wheel set formed by the two second rollers and the rear wheel set formed by the two first rollers are arranged on the floor brush base to move, the hanging lugs of the rotating shaft are clamped in the shaft seat of the floor brush base, so that the rotating shaft can rotate in the vertical direction of the floor brush, and the upper connecting pipe assembly is pivoted on the rotating shaft through the pivot posts, so that the upper connecting pipe assembly can rotate in the horizontal direction of the rotating shaft, and flexible swinging of the floor brush in use can be realized. The axis of the suspension loop is positioned between the axis of the first roller and the axis of the second roller, and the axis of the suspension loop is positioned 5mm in front of the axis of the first roller, so that the acting force of the rotating shaft is between the front wheel and the rear wheel, and the ground brush is tightly attached to the ground without tilting under the use condition of left and right swing.
The dust collector floor brush with the flexible rotating shaft structure provided by the invention has the advantages that the floor brush can swing flexibly left and right and cling to the ground when in use, and the cleaning effect is better.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a structural exploded view of a vacuum cleaner floor brush with a flexible shaft structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a floor brush with a flexible shaft structure for a vacuum cleaner according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a base of a floor brush in a vacuum cleaner with a flexible shaft structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of a rotating shaft in a vacuum cleaner floor brush with a flexible shaft structure according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a rotating cover of a dust collector floor brush with a flexible rotating shaft structure according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment one:
referring to fig. 1 to 6, a dust collector floor brush with a flexible rotating shaft structure provided by the first embodiment of the invention is shown in the drawings, which comprises a floor brush base 1, a rotating shaft 2 and an upper connecting pipe assembly 3, wherein one side of the floor brush base 1 is provided with two symmetrically arranged connecting seats 11, two shaft seats 111 which are symmetrically arranged are arranged on opposite inner sides of the two connecting seats 11, two first rollers 12 which are symmetrically arranged are arranged on outer sides of the two connecting seats 11, one axial end of the rotating shaft 2 is provided with two symmetrically arranged hanging lugs 21, the other axial end of the rotating shaft 2 is provided with two symmetrically arranged pivoting holes 22, the two hanging lugs 21 of the rotating shaft 2 are clamped in the shaft seats 111, the axis of the hanging lugs 21 is perpendicular to the axis of the pivoting holes 22, the upper connecting pipe assembly 3 is provided with pivoting columns 31 corresponding to the pivoting holes 22, and a hose 32 of the upper connecting pipe assembly 3 is fixedly arranged on the floor brush base 1 in a penetrating manner.
Specifically, referring to fig. 1 to 6, two second rollers 13 symmetrically arranged at both ends in the longitudinal direction of the brush base 1 are arranged below the brush base 1, and the axes of the second rollers 13 are parallel to the axes of the first rollers 12
Specifically, referring to fig. 1 to 6, the end of the hose 32 is provided with a hose connector 33, and the hose 32 is detachably mounted on the floor brush base 1 through the hose connector 33.
Specifically, referring to fig. 1 to 6, the hanger 21 includes a shaft portion 211 and a flange 212, the shaft portion 211 is clamped on the shaft seat 111, the flange 212 is located at an end portion of the shaft portion 211, and the flange 212 and the shaft portion 211 are coaxially arranged.
Specifically, referring to fig. 1 to 6, the axis of the hanger 21 is not collinear with the axis of the first roller 12.
In particular, with reference to fig. 1 to 6, the axis of the lugs 21 is located between the axis of the first roller 12 and the axis of the second roller 13.
According to the dust collector floor brush with the flexible rotating shaft structure, the front wheel set formed by the two second rollers and the rear wheel set formed by the two first rollers are arranged on the floor brush base to move, the hanging lugs of the rotating shaft are clamped in the shaft seat of the floor brush base, so that the rotating shaft can rotate in the vertical direction of the floor brush, and the upper connecting pipe assembly is pivoted on the rotating shaft through the pivot posts, so that the upper connecting pipe assembly can rotate in the horizontal direction of the rotating shaft, and flexible swinging of the floor brush in use can be realized. The axis of the suspension loop is positioned between the axis of the first roller and the axis of the second roller, and the axis of the suspension loop is positioned 5mm in front of the axis of the first roller, so that the acting force of the rotating shaft is between the front wheel and the rear wheel, and the ground brush is tightly attached to the ground without tilting under the use condition of left and right swing.
The dust collector floor brush with the flexible rotating shaft structure provided by the invention has the advantages that the floor brush can swing flexibly left and right and cling to the ground when in use, and the cleaning effect is better.
Embodiment two:
referring to fig. 1 to 6, a dust collector floor brush with a flexible shaft structure according to a second embodiment of the present invention is shown, and the following technical solutions are further provided as improvements on the basis of the foregoing embodiments: the hanging lugs 21 are hollow tubular structures, a rotating shaft cover 4 is arranged on the inner side of the rotating shaft 2, the rotating shaft cover 4 is clamped on the rotating shaft 2 through a clamping hook 41, and the rotating shaft cover 4 is sleeved on the hose 32.
The hangers are hollow tubular structures, so that the power lines between the rotating shaft and the rotating shaft cover enter the connecting seat through the hangers, and then enter the ground brush base, the hidden power lines are installed more attractive and safer, the rotation of the rotating shaft is not influenced, and the flexibility of the ground brush is improved.
Embodiment III:
referring to fig. 1 to 6, a third embodiment of the present invention provides a vacuum cleaner floor brush with a flexible shaft structure, and the present embodiment further makes the following technical solutions as improvements based on the foregoing embodiments: the flange 212 is provided with a projection 2121 extending axially along the lugs toward the shaft portion.
The hanging lugs are rotatably connected in the shaft seat, and the shaft seat is in a semicircular shape and is provided with an opening at the top. In order to avoid excessive rotation of the floor brush, the floor brush base collides with the upper connecting pipe assembly or the handle, and damage or personal safety problem is caused. The bulge on the baffle edge can be propped against the end part of the shaft seat when the rotation shaft rotates excessively, so that the rotation stroke is limited, and the use safety of the floor brush is improved.
Embodiment four:
referring to fig. 1 to 6, a fourth embodiment of the present invention provides a vacuum cleaner floor brush with a flexible shaft structure, and the present embodiment further makes the following technical solutions as improvements based on the foregoing embodiments: a decorative cover 5 is arranged above the pivot hole 22, and the decorative cover 5 is clamped on the rotating shaft 2.
The decorative cover arranged above the pivot hole not only can play a role in covering the mounting gap, but also can prevent dust from entering the mounting gap, and improves the flexibility of pivot connection of the rotating shaft and the upper connecting pipe assembly.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The dust collector floor brush with the flexible rotating shaft structure is characterized by comprising a floor brush base (1), a rotating shaft (2) and an upper connecting pipe assembly (3), wherein two symmetrically arranged connecting seats (11) are arranged on one side of the floor brush base (1), two shaft seats (111) which are symmetrically arranged are arranged on the opposite inner side surfaces of the connecting seats (11), two first idler wheels (12) which are symmetrically arranged are arranged on the outer side surfaces of the connecting seats, two symmetrically arranged hanging lugs (21) are arranged at one axial end of the rotating shaft (2), two symmetrically arranged pivot holes (22) are arranged at the other axial end of the rotating shaft, the two hanging lugs (21) of the rotating shaft (2) are clamped in the shaft seats (111), the axis of the hanging lugs (21) is perpendicular to the axis of the pivot holes (22), the upper connecting pipe assembly (3) is provided with pivot posts (31) which correspond to the pivot holes (22), and the upper connecting pipe assembly (3) is pivoted on the rotating shaft (2) through the pivot posts (31), and the upper connecting pipe assembly (3) is fixedly arranged on the rotating shaft (1);
The axis of the hanging lug (21) and the axis of the first roller (12) are not on the same straight line;
The axis of the hanging lug (21) is positioned between the axis of the first roller (12) and the axis of the second roller (13);
The inner side of the rotating shaft (2) is provided with a rotating shaft cover (4), the rotating shaft cover (4) is clamped on the rotating shaft (2) through a clamping hook (41), and the rotating shaft cover (4) is sleeved on the hose (32).
2. A vacuum cleaner floor brush with flexible shaft structure according to claim 1, characterized in that two second rollers (13) symmetrically arranged at both ends of the length direction of the floor brush base (1) are arranged below the floor brush base, and the axis of the second rollers (13) is parallel to the axis of the first rollers (12).
3. A vacuum cleaner floor brush with a flexible shaft construction according to claim 1, characterized in that the end of the hose (32) is provided with a hose connection (33), the hose (32) being detachably mounted on the floor brush base (1) via the hose connection (33).
4. A vacuum cleaner floor brush with flexible shaft structure according to claim 1, characterized in that the suspension lugs (21) are hollow tubular structures.
5. A vacuum cleaner floor brush with flexible shaft structure according to claim 1, characterized in that the suspension loop (21) comprises a shaft part (211) and a flange (212), the shaft part (211) is clamped on the shaft seat (111), the flange (212) is located at the end of the shaft part (211), and the flange (212) and the shaft part (211) are coaxially arranged.
6. A vacuum cleaner floor brush with a flexible shaft structure according to claim 5, characterized in that the flange (212) is provided with a protrusion (2121) extending axially of the suspension loop (21) towards the shaft part (211).
7. The dust collector floor brush with the flexible rotating shaft structure according to claim 1, wherein a decorative cover (5) is arranged above the pivot hole (22), and the decorative cover (5) is clamped on the rotating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133413.2A CN113349676B (en) | 2020-03-03 | 2020-03-03 | Dust collector floor brush with flexible rotating shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133413.2A CN113349676B (en) | 2020-03-03 | 2020-03-03 | Dust collector floor brush with flexible rotating shaft structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113349676A CN113349676A (en) | 2021-09-07 |
| CN113349676B true CN113349676B (en) | 2024-05-28 |
Family
ID=77523073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010133413.2A Active CN113349676B (en) | 2020-03-03 | 2020-03-03 | Dust collector floor brush with flexible rotating shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113349676B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2398368A1 (en) * | 2009-02-20 | 2011-12-28 | Aktiebolaget Electrolux | Vacuum cleaner nozzle |
| EP2449934A2 (en) * | 2010-11-05 | 2012-05-09 | BSH Bosch und Siemens Hausgeräte GmbH | Suction nozzle assembly for a floor vacuum cleaner |
| CN104146659A (en) * | 2014-01-22 | 2014-11-19 | 苏州市春菊电器有限公司 | Dust collector floor brush |
| CN204071949U (en) * | 2014-05-16 | 2015-01-07 | 科沃斯机器人有限公司 | Floor brush of dust collector and dust catcher thereof |
| CN206354996U (en) * | 2016-11-01 | 2017-07-28 | 江苏美的清洁电器股份有限公司 | Ground brush assemblies and the dust catcher with it |
| CN209884039U (en) * | 2018-12-11 | 2020-01-03 | 苏州市春菊电器有限公司 | Rotating structure of dust collector floor brush |
| CN212755489U (en) * | 2020-03-03 | 2021-03-23 | 苏州市春菊电器有限公司 | Dust collector floor brush with flexible rotating shaft structure |
-
2020
- 2020-03-03 CN CN202010133413.2A patent/CN113349676B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2398368A1 (en) * | 2009-02-20 | 2011-12-28 | Aktiebolaget Electrolux | Vacuum cleaner nozzle |
| EP2449934A2 (en) * | 2010-11-05 | 2012-05-09 | BSH Bosch und Siemens Hausgeräte GmbH | Suction nozzle assembly for a floor vacuum cleaner |
| CN104146659A (en) * | 2014-01-22 | 2014-11-19 | 苏州市春菊电器有限公司 | Dust collector floor brush |
| CN204071949U (en) * | 2014-05-16 | 2015-01-07 | 科沃斯机器人有限公司 | Floor brush of dust collector and dust catcher thereof |
| CN206354996U (en) * | 2016-11-01 | 2017-07-28 | 江苏美的清洁电器股份有限公司 | Ground brush assemblies and the dust catcher with it |
| CN209884039U (en) * | 2018-12-11 | 2020-01-03 | 苏州市春菊电器有限公司 | Rotating structure of dust collector floor brush |
| CN212755489U (en) * | 2020-03-03 | 2021-03-23 | 苏州市春菊电器有限公司 | Dust collector floor brush with flexible rotating shaft structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113349676A (en) | 2021-09-07 |
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