CN113384186B - Surface cleaning assembly with baffle - Google Patents
Surface cleaning assembly with baffle Download PDFInfo
- Publication number
- CN113384186B CN113384186B CN202010174152.9A CN202010174152A CN113384186B CN 113384186 B CN113384186 B CN 113384186B CN 202010174152 A CN202010174152 A CN 202010174152A CN 113384186 B CN113384186 B CN 113384186B
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- Prior art keywords
- baffle
- bracket
- arc piece
- connecting shaft
- matching part
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
A surface cleaning assembly with a baffle is characterized by comprising a bracket, a dust absorption barrel, a front baffle and a rear end plate, wherein the front baffle is arranged at the front end of the bracket; the rear baffle is arranged at the rear end of the bracket and is characterized in that the front end of the bracket is provided with a first front matching part and a second front matching part, the rear end of the bracket is provided with a first rear matching part and a second rear matching part, and the front baffle and the rear baffle can be arranged on the bracket in a turnover manner. When the bracket is in a forward moving state, the front baffle is matched with the first front matching part, and the bottom of the front baffle is separated from the surface to be cleaned; the support is in the state of moving back, and preceding baffle cooperates and the bottom contact surface of waiting to wash with the cooperation portion before the second, backplate cooperate and the bottom breaks away from the surface of waiting to wash with the cooperation of second back cooperation portion. The suction force is increased, and the adsorption of large-particle impurities is not hindered, so that the types of the cleaned stains are increased, and the cleaning capability is improved.
Description
Technical Field
The invention relates to a surface cleaning device, and belongs to the technical field of dust-absorbing cleaning tools.
Background
In the dust absorption head of present dust catcher, some products are equipped with fixed baffle or scrape a mechanism, can help the dust catcher to press close to ground more closely, and better transmission negative pressure reduces the hard part of dust catcher, strengthens clean ability, helps scraping away particulate matter such as dust and water. For the related patent documents, reference may be made to a dust collection head for a vacuum cleaner (publication No. CN204950801U) in chinese utility model patent No. ZL 201520728515.3; similarly, a cleaning robot is also referred to in the chinese utility model patent No. ZL201420115017.7 (publication No. CN 203776835U).
The dust collector dust collection head with the baffle is pushed and pulled, and the fixed baffle causes the dust collection head to be too close to the ground, so that slightly larger particles cannot enter a strong suction area and are pushed away, and the problem of reduction of cleaning capacity is caused.
Disclosure of Invention
The present invention is directed to provide a surface cleaning assembly that opens a front flap when the surface cleaning assembly moves forward, closes a rear flap when the surface cleaning assembly moves backward, and opens the front flap when the surface cleaning assembly moves backward.
The technical scheme adopted by the invention for solving the technical problems is as follows: a surface cleaning assembly with a baffle, comprising
A support;
a dust suction barrel which is arranged on the bracket and is provided with a content space and a negative pressure suction inlet;
the front baffle is arranged at the front end of the bracket; and
a rear baffle plate arranged at the rear end of the bracket,
it is characterized in that the front end of the bracket is provided with a first front matching part and a second front matching part, the rear end is provided with a first rear matching part and a second rear matching part, the front baffle and the rear baffle can be arranged on the bracket in a turnover way,
when the bracket is in a forward moving state, the front baffle is matched with the first front matching part, and the bottom of the front baffle is separated from the surface to be cleaned;
the support is in the state of retreating, preceding baffle and the cooperation of second preceding cooperation portion and bottom contact surface to be washd, backplate and the cooperation of second back cooperation portion and bottom break away from surface to be washd.
The method can be realized in two ways:
the front baffle is characterized in that a front connecting shaft part is arranged at the top end of the front baffle, a front shaft cavity for the front connecting shaft part is arranged at the front end of the bracket, a front sharp corner part is formed on the front side of the front shaft cavity, a front round corner part is formed on the rear side of the front shaft cavity, the first front matching part is the front sharp corner part, and the second front matching part is the front sharp corner part.
The rear baffle is characterized in that a rear connecting shaft part is arranged at the top end of the rear baffle, a rear shaft cavity for connecting the rear connecting shaft part is arranged at the rear end of the bracket, a rear fillet part is formed on the front side of the rear shaft cavity, a rear sharp corner part is formed on the rear side of the rear shaft cavity, the second front matching part is the rear fillet part, and the second front matching part is the rear fillet part.
Secondly, a front connecting shaft part is arranged at the top end of the front baffle, a first front arc piece part and a second front arc piece part are respectively formed on the front connecting shaft part, the bending directions of the first front arc piece part and the second front arc piece part are opposite, a front shaft cavity for the front connecting shaft part is arranged at the front end of the bracket, a front blocking part matched with the first front arc piece part is arranged close to the front shaft cavity of the bracket, and the front blocking part is a first front matching part;
the front end of the bracket is rotatably provided with a front wheel, the front wheel is provided with an inner ring, the central axis of the front shaft cavity penetrates through the center of the inner ring, the inner wall of the inner ring is provided with a front convex part matched with the second arc sheet part, and the front convex part is a second front matching part;
when the bracket is in a forward moving state, the front convex part drives one side of the second front arc piece part and drives the front baffle plate to turn over, and the bottom of the front baffle plate is separated from the surface to be cleaned;
the support is in under the state that moves back, and the another side of the preceding protruding portion drive second preceding arc piece portion and drive preceding baffle upset, the bottom contact of preceding baffle wait to wash the surface.
The outer end face of the front convex part is arc-shaped.
The rear baffle is characterized in that a rear connecting shaft part is arranged at the top end of the rear baffle, a first rear arc piece part and a second rear arc piece part are respectively formed on the rear connecting shaft part, the bending directions of the first rear arc piece part and the second rear arc piece part are opposite, a rear shaft cavity for the rear connecting shaft part is arranged at the rear end of the bracket, a rear blocking part matched with the first rear arc piece part is arranged close to the rear shaft cavity of the bracket, and the rear blocking part is a first rear matching part;
a rear wheel is rotatably arranged at the rear end of the bracket energy, the rear wheel is provided with an inner ring, the central axis of the rear shaft cavity penetrates through the center of the inner ring, the inner wall of the inner ring is provided with a rear convex part matched with the second rear arc sheet part, and the rear convex part is a second rear matching part;
when the bracket is in a forward moving state, the rear convex part drives one side of the second rear arc piece part and drives the rear baffle to turn over, and the bottom of the rear baffle is in contact with the surface to be cleaned;
the support is in under the state that moves back, and aforesaid back convex part drives the opposite side of second back arc piece portion and drives the backplate upset, the bottom of backplate break away from and wait to wash the surface.
The outer end face of the rear convex part is arc-shaped.
And both sides of the bracket are provided with flexible rubber pads or brushes.
Compared with the prior art, the invention has the advantages that: through the cooperation relation of preceding baffle and first cooperation portion and second cooperation portion and the cooperation relation of cooperation portion behind backplate and first back cooperation portion and the second, the automatic position change of baffle and backplate before realizing does not hinder the absorption of large granule impurity again when increasing suction to increase clear spot kind, improved clean ability.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1.
Fig. 2 is an exploded view of fig. 1.
FIG. 3 is a sectional view showing the case of retreating in example 1.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of a portion B in fig. 3.
FIG. 6 is a schematic structural diagram of embodiment 2.
Fig. 7 is an exploded view of fig. 6.
Fig. 8 is an enlarged view of the portion C in fig. 7.
Fig. 9 is an enlarged view of a portion D in fig. 7.
Fig. 10 is an enlarged view of a portion E of fig. 7.
FIG. 11 is a sectional view of example 2 as it advances.
Fig. 12 is an enlarged view of portion F in fig. 11.
Fig. 13 is an enlarged view of portion G in fig. 11.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Embodiment 1, as shown in fig. 1 and 2, the surface cleaning assembly includes a bracket 1, a dust suction barrel 2, a front baffle 3 and a rear baffle 4, and both sides of the bracket 1 are provided with flexible rubber pads. The dust suction barrel 2 is arranged on the bracket 1 and is provided with a content space and a negative pressure suction inlet, and the dust suction barrel 2 is connected with a negative pressure generator 22 through a connecting pipe 21; the front baffle 3 can be arranged at the front end of the bracket 1 in a turnover way; the tailgate 4 is tiltably provided at the rear end of the stand 1.
As shown in fig. 3, 4 and 5, the front baffle 3 has a front connection shaft 31 at its tip, and the bracket 1 has a front cavity for the front connection shaft 31 at its front end, the front cavity having a front acute angle portion 11 formed at its front side and a front rounded angle portion 12 formed at its rear side. The tailgate 4 has a rear connecting shaft portion 41 at its tip end, and the bracket 1 has a rear shaft cavity for the rear connecting shaft portion 41 at its rear end, the rear rounded portion 14 being formed at its front side and the rear pointed portion 13 being formed at its rear side.
In the forward state of the bracket 1, the front baffle 3 is matched with the front fillet part 12 and the bottom is separated from the surface 10 to be cleaned, and the rear baffle 4 is matched with the rear fillet part 13 and the bottom is contacted with the surface 10 to be cleaned.
As shown in fig. 3, 4 and 5, in the state where the bracket 1 is retracted, the front barrier 3 engages with the front sharp corner 11 and is bottomed against the surface to be cleaned 10, and the rear barrier 4 engages with the rear rounded corner 14 and is bottomed against the surface to be cleaned 10.
In embodiment 2, as shown in fig. 6 and 7, the front baffle 3 in this embodiment has a front connecting shaft 31 at the top end, the front connecting shaft 31 is formed with a first front arc piece portion 33 and a second front arc piece portion 32, the first front arc piece portion 33 and the second front arc piece portion 32 are bent in opposite directions, the front end of the bracket 1 is provided with a front axle cavity for the front connecting shaft 31, and the bracket 1 is provided with a front baffle 15 which is engaged with the first front arc piece portion 33 near the front axle cavity.
As shown in fig. 8, 9 and 10, the front end of the bracket 1 is rotatably provided with a front wheel 5, the front wheel 5 is provided with an inner ring, the central axis of the front axle cavity penetrates through the center of the inner ring, and the inner wall of the inner ring is provided with a front convex part 51 matched with the second arc sheet part.
The top end of the rear baffle 4 is provided with a rear connecting shaft part 41, the rear connecting shaft part 41 is respectively provided with a first rear arc part 35 and a second rear arc part 34, the bending directions of the first rear arc part 35 and the second rear arc part 34 are opposite, the rear end of the bracket 1 is provided with a rear shaft cavity for the rear connecting shaft part 41, and the bracket 1 is provided with a rear blocking part 16 matched with the first rear arc part 35 close to the rear shaft cavity.
The rear end of the bracket 1 is rotatably provided with a rear wheel 6, the rear wheel 6 having an inner ring, the central axis of the rear axle chamber passing through the center of the inner ring, the inner wall of the inner ring having a rear protrusion 61 cooperating with the second rear arc piece 34. The first front arc piece portion 33, the second front arc piece portion 32, the first rear arc piece portion 35, and the second rear arc piece portion 34 in this embodiment are all made of elastic materials and have a certain deformation force.
The outer end faces of the front convex portion 51 and the rear convex portion 61 are both arc-shaped.
Other structures refer to example 1.
As shown in fig. 11, 12 and 13, when the bracket 1 is in a forward moving state, the front protrusion 51 drives one side of the second front arc piece portion 32 and drives the front baffle 3 to turn over, the bottom of the front baffle 3 is separated from the surface to be cleaned, and during the rotation of the front wheel 5, the front protrusion 51 continuously acts on the second front arc piece portion 32 and can also pass over the second front arc piece portion 32, so that the second front arc piece portion 32 is easily deformed. The rear convex part 61 drives one side of the second rear arc piece part 34 and drives the rear baffle 4 to turn over, the bottom of the rear baffle 4 contacts the surface to be cleaned, and the second rear arc piece part 34 is not easy to deform at the moment; scraping the object to be cleaned in the advancing direction. The front baffle part 15 limits the front baffle 3 to turn continuously, and the rear baffle part 16 limits the rear baffle 4 to turn continuously.
When the bracket 1 is in a retreating state, the front convex part 51 drives the other side of the second front arc-shaped sheet part 32 and drives the front baffle 3 to turn over, the bottom of the front baffle 3 contacts the surface to be cleaned, and the first front arc-shaped sheet part 33 is not easy to deform at the moment. The rear protrusion 61 drives the other side of the second rear arc piece portion 34 and turns the tailgate 4 upside down, and the bottom of the tailgate 4 is separated from the surface to be cleaned, at which time the first rear arc piece portion 35 is easily deformed. And scraping the object to be cleaned in the backward direction.
Claims (7)
1. A surface cleaning assembly with a baffle, comprising
A support;
a dust suction barrel which is arranged on the bracket and is provided with a content space and a negative pressure suction inlet;
the front baffle is arranged at the front end of the bracket; and
a rear baffle plate arranged at the rear end of the bracket,
it is characterized in that the front end of the bracket is provided with a first front matching part and a second front matching part, the rear end is provided with a first rear matching part and a second rear matching part, the front baffle and the rear baffle can be arranged on the bracket in a turnover way,
when the bracket is in a forward moving state, the front baffle is matched with the first front matching part, and the bottom of the front baffle is separated from the surface to be cleaned;
when the bracket is in a backward state, the front baffle is matched with the second front matching part, the bottom of the front baffle is contacted with the surface to be cleaned, and the rear baffle is matched with the second rear matching part, and the bottom of the rear baffle is separated from the surface to be cleaned;
the front baffle is characterized in that the top end of the front baffle is provided with a front connecting shaft part, a first front arc piece part and a second front arc piece part are respectively formed on the front connecting shaft part, the bending directions of the first front arc piece part and the second front arc piece part are opposite, the front end of the bracket is provided with a front shaft cavity for the front connecting shaft part, a front blocking part matched with the first front arc piece part is arranged close to the front shaft cavity of the bracket, and the front blocking part is a first front matching part;
the front end of the bracket is rotatably provided with a front wheel, the front wheel is provided with an inner ring, the central axis of the front shaft cavity penetrates through the center of the inner ring, the inner wall of the inner ring is provided with a front convex part matched with the second front arc piece part, and the front convex part is a second front matching part;
when the bracket is in a forward moving state, the front convex part drives one side of the second front arc piece part and drives the front baffle plate to turn over, and the bottom of the front baffle plate is separated from the surface to be cleaned;
the support is in under the state that moves back, and the another side of the preceding protruding portion drive second preceding arc piece portion and drive preceding baffle upset, the bottom contact of preceding baffle wait to wash the surface.
2. The surface cleaning assembly with baffle plate as recited in claim 1, wherein said front baffle plate has a front connecting shaft portion at its top end, said bracket has a front shaft cavity at its front end for receiving said front connecting shaft portion, said front shaft cavity has a front sharp corner formed at its front side and a front rounded corner formed at its rear side, said first front fitting portion is said front rounded corner, and said second front fitting portion is said front sharp corner.
3. The surface cleaning assembly with a baffle plate of claim 1, wherein the top end of the rear baffle plate is provided with a rear connecting shaft part, the rear end of the bracket is provided with a rear shaft cavity for the rear connecting shaft part, the front side of the rear shaft cavity is provided with a rear fillet part, the rear side is provided with a rear sharp corner part, the second front matching part is the rear fillet part, and the second front matching part is the rear fillet part.
4. The baffled surface cleaning assembly of claim 1, wherein the front projection outer end face is arcuate.
5. The surface cleaning assembly with baffle plate of claim 1, characterized in that the top end of the back baffle plate is provided with a back connecting shaft part, the back connecting shaft part is respectively formed with a first back arc piece part and a second back arc piece part, the bending directions of the first back arc piece part and the second back arc piece part are opposite, the back end of the bracket is provided with a back shaft cavity for the back connecting shaft part, the bracket is provided with a back stop part close to the back shaft cavity, the back stop part is matched with the first back arc piece part, and the back stop part is a first back matching part;
a rear wheel is rotatably arranged at the rear end of the bracket energy, the rear wheel is provided with an inner ring, the central axis of the rear shaft cavity penetrates through the center of the inner ring, the inner wall of the inner ring is provided with a rear convex part matched with the second rear arc sheet part, and the rear convex part is a second rear matching part;
when the bracket is in a forward moving state, the rear convex part drives one side of the second rear arc piece part and drives the rear baffle to turn over, and the bottom of the rear baffle is in contact with the surface to be cleaned;
the support is in under the state that moves back, and aforesaid back convex part drives the opposite side of second back arc piece portion and drives the backplate upset, the bottom of backplate break away from and wait to wash the surface.
6. The baffled surface cleaning assembly of claim 5, wherein the rear projection outer end face is arcuate.
7. The baffled surface cleaning assembly of claim 1, wherein both sides of the holder are provided with flexible rubber pads or brushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174152.9A CN113384186B (en) | 2020-03-13 | 2020-03-13 | Surface cleaning assembly with baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174152.9A CN113384186B (en) | 2020-03-13 | 2020-03-13 | Surface cleaning assembly with baffle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113384186A CN113384186A (en) | 2021-09-14 |
| CN113384186B true CN113384186B (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174152.9A Active CN113384186B (en) | 2020-03-13 | 2020-03-13 | Surface cleaning assembly with baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113384186B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2792817B1 (en) * | 1999-04-29 | 2001-06-29 | Seb Sa | VACUUM CLEANER WITH RECLAMATION BLADE |
| TWI262777B (en) * | 2004-04-21 | 2006-10-01 | Jason Yan | Robotic vacuum cleaner |
| KR101369227B1 (en) * | 2007-05-28 | 2014-03-05 | 삼성전자주식회사 | Suction Brush for Vacuum Cleaner |
| CN101601565B (en) * | 2009-06-30 | 2010-12-08 | 宁波锦隆电器有限公司 | Multifunctional sweeper |
| CN204931572U (en) * | 2015-07-14 | 2016-01-06 | 松下家电研究开发（杭州）有限公司 | A kind of cleaner suction nozzle |
| CN208958008U (en) * | 2018-05-08 | 2019-06-11 | 添可电器有限公司 | Floor cleaning device and cleaning machine |
| CN110448235A (en) * | 2018-05-08 | 2019-11-15 | 添可电器有限公司 | Floor cleaning device and cleaning machine and scraping article control method |
| CN109222751A (en) * | 2018-10-17 | 2019-01-18 | 宁波富佳实业有限公司 | A kind of flapper and scrubbing brush applied in dust suction cleaning equipment |
| CN209636711U (en) * | 2018-12-20 | 2019-11-15 | 深圳东风汽车有限公司 | A kind of sweeper sucker with front apron automatic turning mechanism |
-
2020
- 2020-03-13 CN CN202010174152.9A patent/CN113384186B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113384186A (en) | 2021-09-14 |
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