CN109620055B - Floor sweeping robot - Google Patents
Floor sweeping robot Download PDFInfo
- Publication number
- CN109620055B CN109620055B CN201910058090.2A CN201910058090A CN109620055B CN 109620055 B CN109620055 B CN 109620055B CN 201910058090 A CN201910058090 A CN 201910058090A CN 109620055 B CN109620055 B CN 109620055B
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- CN
- China
- Prior art keywords
- ring
- cyclone separator
- cyclone
- sweeping robot
- lower ring
- 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.)
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4027—Filtering or separating contaminants or debris
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
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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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Abstract
The invention discloses a sweeping robot which comprises a main body part and a cyclone separation device, wherein the cyclone separation device comprises a cyclone separator and a filter assembly sleeved on the cyclone separator, the filter assembly comprises a hard upper ring, a hard lower ring and a flexible filter screen for connecting the upper ring and the lower ring, the upper ring is connected with the upper end of the cyclone separator, and the lower ring has a movable stroke along the cyclone separator in the height direction. The lower ring moves along the height direction of the cyclone separator to adjust the axial length of the filtering component, so that the requirement of the filtering component on the axial length when the filtering component is sleeved on the cyclone separator is met, the axial precision requirement of the filtering component is reduced, and the filtering component is conveniently sleeved on the cyclone separator.
Description
Technical Field
The utility model relates to a domestic equipment field that cleans, in particular to robot of sweeping floor.
Background
A dust collector is a household appliance for sucking dust, and comprises common dust collecting equipment and a sweeping robot.
At present, chinese patent No. CN105380572A discloses a vacuum cleaner, which comprises a main body and a cyclone separation device, wherein the cyclone separation device comprises a cyclone separator and a shield arranged on the outer side wall of the cyclone separator. The cyclone separating apparatus separates dust in two steps, a first step of filtering coarse dust through a shroud, and a second step of filtering fine dust through a cyclone. Although the dust separating apparatus can effectively filter dust, the outer sidewall of the cyclone separator is shielded by the shield, so that it is difficult for a user to clean the outer sidewall of the cyclone separator at the shield. If fine dust accumulates on the outer sidewall of the cyclone separator, it may block the filter gap between the inlet of the cyclone separator and the shroud, affecting the filtering efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a robot of sweeping floor, it has the advantage that convenient clearance is located the filter core lateral wall that is sheltered from by filtering component.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a robot of sweeping floor, includes main part and cyclone, cyclone includes cyclone and the filtering component of suit on cyclone, filtering component includes that the stereoplasm is fitted with a contraceptive ring, the stereoplasm is encircled down, is connected the flexible filter screen who fits with a contraceptive ring and encircles down, it is connected with the cyclone upper end to fit with a contraceptive ring, the lower ring has the activity stroke along cyclone along the direction of height.
Preferably, a limiting structure used for limiting the lower ring to move only in the movable stroke is arranged between the cyclone separator and the lower ring.
Preferably, the width of the cyclone separator is gradually reduced from top to bottom, and the limiting structure is an outer side wall of the cyclone separator which is used for abutting against an inner annular wall of the lower ring.
Preferably, the limiting structure is a limiting ring fixed on the outer side wall of the cyclone separator and used for being abutted against the upper end of the lower ring, and the limiting ring is located between the upper ring and the lower ring.
Preferably, the limiting structure is a ring piece arranged on the outer side wall of the cyclone separator and used for being abutted against the lower end of the lower ring.
Preferably, a lower ring groove for embedding the ring piece is formed in the outer side wall of the cyclone separator.
Preferably, the ring seals a circumferential gap between the lower ring and the cyclone separator.
Preferably, the cyclone separation device comprises a baffle ring and a bottom wall fixed at the lower end of the baffle ring and used for sealing the lower port of the baffle ring, the bottom of the cyclone separator seals the upper port of the baffle ring and forms a first chamber used for containing dust discharged from the bottom of the cyclone separator together with the baffle ring and the bottom wall in a surrounding manner, and the ring piece seals a circumferential gap between the outer side wall of the cyclone separator and the inner wall of the baffle ring.
Preferably, cyclone device is including the cup that has the rim of a cup, the filter component lid closes at the rim of a cup to enclose with the cup and close and form the dust and collect the room, it is equipped with the annular to go up the ring lateral wall, it is equipped with the sealing ring that is used for sealed ring sum rim of a cup circumferential clearance to go up the embedded being equipped with of annular.
Preferably, the cyclone separator is provided with an air inlet and an air outlet, the upper ring, the lower ring, the filter screen and the outer side wall of the cyclone separator are enclosed to form an air inlet cavity, the upper ring and the upper end of the cyclone separator are detachably fixed, and air flow enters the air inlet cavity through the filter screen and then enters the cyclone separator from the air inlet.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
1. the upper ring or the lower ring moves along the height direction of the cyclone separator to adjust the axial length of the filtering component, so that the requirement of the axial length of the filtering component when the filtering component is sleeved on the cyclone separator is met, the axial precision requirement of the filtering component is reduced, and the filtering component is conveniently sleeved on the cyclone separator;
2. the upper ring and the upper end of the cyclone separator can be detached by a user, and then the upper ring is pressed to the lower ring, so that the outer side wall of the cyclone separator folded by the filter screen is exposed, the outer side wall of the cyclone separator can be conveniently cleaned by the user, and dust is prevented from blocking an air inlet and meshes of the filter screen;
3. the ring piece is divided into the first ring and the second ring, so that the limit of the ring piece per se and the limit of the ring piece to the lower ring are separately stressed, and stress concentration of the ring piece is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an exploded view of the cyclonic separating apparatus;
FIG. 3 is a cross-sectional view of the cyclonic separating apparatus;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic structural view of the cup body.
Reference numerals: 1. a main body portion; 2. a cyclonic separating apparatus; 21. a cyclone separator; 211. an air outlet; 212. an air inlet; 213. an ash outlet; 22. a filter assembly; 221. ring fitting; 222. a lower ring; 223. a filter screen; 23. a cup body; 231. a bottom wall; 232. a baffle ring; 233. an outer wall; 3. an active stroke; 4. a limiting structure; 41. a limiting ring; 5. a ring member; 51. a first ring; 52. a second ring; 6. a lower ring groove; 7. an inlet; 8. an air inlet cavity; 9. an upper ring groove; 10. a seal ring; 11. a dust collection chamber; 111. a first chamber; 112. a second chamber.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the sweeping robot comprises a main body part 1 and a cyclone separation device 2, wherein the cyclone separation device 21 comprises a cyclone separator 21, a filter assembly 22 and a cup body 23 with a cup opening. The filter assembly 22 is sleeved on the cyclone separator 21 and covers the cup opening along with the cyclone separator 21, and the filter assembly 22 and the cup body 23 enclose to form the dust collecting chamber 11.
Referring to fig. 3 and 5, the side wall of the cup 23 is provided with an inlet 7 for allowing the airflow with dust to enter the dust collecting chamber 11; an air inlet 212 is formed in the outer side wall of the cyclone separator 21, an ash outlet 213 is formed in the bottom surface of the cyclone separator 21, an air outlet 211 is formed in the top surface of the cyclone separator 21, airflow enters the cyclone separator 21 from the air inlet 212 for dust separation, dust is discharged from the ash outlet 213, and filtered airflow flows out from the air outlet 211.
When the filter assembly 22 is sleeved on the outer side wall of the cyclone separator 21, the filter assembly 22 shields the air inlet 212 of the cyclone separator 21, and after coarse dust is filtered by the air flow through the filter assembly 22, the air flow enters the cyclone separator 21 from the air inlet 212 to filter fine dust.
Referring to fig. 2 and 3, the filter assembly 22 includes a rigid upper ring 221, a rigid lower ring 222, and a flexible filter mesh 223 connecting the upper ring 221 and the lower ring 222, the filter mesh 223 being located between the upper ring 221 and the lower ring 222 and circumferentially surrounding one turn.
One of the upper ring 221 and the lower ring 222 is fixed to the fixed cyclone 21, and the other has a movable stroke 3 in the height direction of the cyclone 21. The filter mesh 223 circumferentially covers the outer sidewall of the cyclone separator 21 to shield the air inlet 212 located at the outer sidewall of the cyclone separator 21.
The upper ring 221 is fixed on the upper end of the cyclone separator 21, and the lower ring 222 is sleeved on the lower end of the cyclone separator 21 and has a movable stroke 3 along the height direction of the cyclone separator 21.
The lower ring 222 moves along the height direction of the cyclone separator 21 to adjust the axial length of the filter assembly 22, so that the requirement of the axial length of the filter assembly 22 when the filter assembly 22 is sleeved on the cyclone separator 21 is met, the axial precision requirement of the filter assembly 22 is reduced, and the filter assembly 22 is conveniently sleeved on the cyclone separator 21.
The outer side wall of the upper ring 221 is provided with an upper ring groove 9 along the circumferential direction, and a sealing ring 10 is embedded in the upper ring groove 9. When the filter assembly 22 and the cyclone separator 21 are closed on the cup body 23, the circumferential gap between the upper ring 221 and the cup mouth is sealed by the sealing ring 10.
Preferably, the upper ring 221, the lower ring 222, the filter screen 223 and the outer side wall of the cyclone separator 21 enclose to form the air inlet chamber 8, and the upper ring 221 abuts against the upper end of the cyclone separator 21 and is detachably fixed with the upper end of the cyclone separator 21. The upper ring 221 is fixed to the upper end of the cyclone separator 21 in two steps, wherein in the first step, the upper ring 221 is fixed to the cyclone separator 21 by means of a snap fit, and in the second step, the upper ring 221 is further fixed to the cyclone separator 21 by means of screws.
Go up ring 221 and cyclone 21 upper end and can dismantle fixedly, the lateral wall that lies in air inlet chamber 8 when cyclone 21 piles up and is stained with more fine dust, the user can dismantle upper ring 221 and cyclone 21 upper end, then press ring 221 down ring 222, make exposed by the folding cyclone 21 lateral wall of filter screen 223, convenience of customers washs cyclone 21 lateral wall, avoid the dust to block up the mesh of air intake 212 and filter screen 223, be favorable to guaranteeing filter efficiency.
The cup body 23 comprises a circular bottom wall 231 and an annular outer wall 232, a baffle ring 232 is fixed on the top surface of the bottom wall 231, the baffle ring 232 is positioned in the dust collecting chamber 11, and the axial lead of the baffle ring 232 is coincided with the axial lead of the cup body 23.
The dust collection chamber 11 includes a first chamber 111 and a second chamber 112, and the first chamber 111 and the second chamber 112 are partitioned by a baffle ring 232. The bottom wall 231 seals the lower port of the baffle ring 232, the bottom of the cyclone separator 21 seals the upper port of the baffle ring 232, the first chamber 111 is formed by enclosing the bottom wall 231, the baffle ring 232 and the bottom of the cyclone separator 21, and the first chamber 111 is communicated with the dust outlet 213 at the bottom of the cyclone separator 21 and used for containing dust separated by the cyclone separator 21. The second chamber 112 is defined by the cup 23, the filter assembly 22, and the baffle ring 232, and receives coarse dust filtered by the filter mesh 223.
Referring to fig. 3 and 4, a limiting structure 4 for limiting the movement of the lower ring 222 only in the moving stroke 3 is arranged between the cyclone separator 21 and the lower ring 222. The stop structure 4 includes a structure for limiting the upward movement of the lower ring 222 and a structure for limiting the downward movement of the lower ring 222.
The width of the cyclone separator 21 is gradually reduced from top to bottom, the limiting structure 4 is the outer side wall of the cyclone separator 21 abutted to the lower ring 222, the outer diameter width of the cyclone separator 21 is continuously increased in the upward movement process of the lower ring 222 until the inner diameter of the lower ring 222 is smaller than the outer diameter of the cyclone separator 21, and the inner side wall of the lower ring 222 abuts against the outer side wall of the cyclone separator 21 to limit the upward movement of the lower ring 222.
The limiting structure 4 comprises a limiting ring 41 fixed on the outer side wall of the cyclone separator 21, and when the filter assembly 22 is sleeved on the cyclone separator 21, the limiting ring 41 is located between the upper ring 221 and the lower ring 222. When the lower ring 222 moves upward in the axial direction of the cyclone separator 21, the retainer ring 41 abuts against the upper end surface of the lower ring 222 to restrict the upward movement of the lower ring 222.
The limiting structure 4 comprises a ring piece 5 arranged on the outer side wall of the cyclone separator 21 and used for being abutted against the lower end of the lower ring 222, and the lower ring 222 is limited to move downwards by abutting the ring piece 5 against the lower end of the lower ring 222. The ring piece 5 is integrally formed on the outer side wall of the cyclone separator 21; or, a lower ring groove 6 for embedding the lower ring 222 is formed in the outer side wall of the cyclone separator 21 along the circumferential direction, the axial position of the ring member 5 in the cyclone separator 21 is limited by the lower ring groove 6, and the ring member 5 abuts against the lower end face of the lower ring 222 to limit the downward movement of the limit ring 41.
The circumferential gap between the outer side wall of the cyclone separator 21 and the inner side wall of the baffle ring 232 is sealed by the ring piece 5, so that the ring piece 5 can limit the downward movement of the lower ring 222 and can also seal the first chamber 111, the limiting and the sealing are combined, and the structure of a product is simplified. The ring member 5 comprises a first ring 51 embedded in the lower ring groove 6 and a second ring 52 fixed on the first ring 51 and extending out of the lower ring groove 6, the second ring 52 plays a main limiting and sealing role, and the first ring 51 and the lower ring groove 6 are matched for limiting the ring member 5 per se. By dividing the ring member 5 into the first ring 51 and the second ring 52, the limit of the ring member 5 itself is forced separately from the limit of the ring member 5 to the lower ring 222, so that the force concentration of the ring member 5 is reduced.
The working process of the cyclone separation device 2 is as follows:
the air flow enters the second chamber 112 inside the cup 23 from the inlet 7; the airflow passes through the filter screen 223 and enters the air inlet cavity 8, and coarse dust in the airflow is separated by the filter screen 223 and is left in the second chamber 112; the airflow enters the cyclone 21 from the inlet 212, the filtered airflow exits from the outlet 211, and the fine dust falls into the first chamber 111 from the outlet 213 at the bottom of the cyclone 21.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a robot of sweeping floor, includes main part and cyclone, cyclone includes cyclone and the filter component of suit on cyclone, characterized by: the filter assembly comprises a hard upper ring, a hard lower ring and a flexible filter screen connected with the upper ring and the lower ring, the upper ring is detachably connected with the upper end of the cyclone separator, and the lower ring has a movable stroke along the height direction of the cyclone separator.
2. The sweeping robot of claim 1, wherein: and a limiting structure for limiting the lower ring to move only in a movable stroke is arranged between the cyclone separator and the lower ring.
3. The sweeping robot of claim 2, wherein: the width of the cyclone separator is gradually reduced from top to bottom, and the limiting structure is the outer side wall of the cyclone separator, which is used for being abutted against the inner annular wall of the lower ring.
4. The sweeping robot of claim 2, wherein: the limiting structure comprises a limiting ring which is fixed on the outer side wall of the cyclone separator and is abutted against the upper end of the lower ring, and the limiting ring is positioned between the upper ring and the lower ring.
5. A sweeping robot as claimed in claim 2 or 4, wherein: the limiting structure comprises a ring piece arranged on the outer side wall of the cyclone separator and used for being abutted against the lower end of the lower ring.
6. The sweeping robot of claim 5, wherein: and a lower annular groove for embedding the ring piece is formed in the outer side wall of the cyclone separator.
7. The sweeping robot of claim 5, wherein: the ring seals a circumferential gap between the lower ring and the cyclone separator.
8. The sweeping robot of claim 7, wherein: the cyclone separation device comprises a baffle ring and a bottom wall fixed at the lower end of the baffle ring and used for sealing the lower port of the baffle ring, the bottom of the cyclone separator seals the upper port of the baffle ring and forms a first chamber used for containing dust discharged from the bottom of the cyclone separator in a surrounding manner with the baffle ring and the bottom wall, and the ring piece seals a circumferential gap between the outer side wall of the cyclone separator and the inner wall of the baffle ring.
9. A sweeping robot according to claim 1 or 8, wherein: cyclone separation device closes at the rim of a cup including the cup that has the rim of a cup, the filtering component lid to enclose with the cup and close and form the dust and collect the room, it is equipped with the annular to go up the ring lateral wall, it is equipped with the sealing ring that is used for sealed ring sum rim of a cup circumference clearance to go up the embedded being equipped with of annular.
10. The sweeping robot of claim 1, wherein: the cyclone separator is provided with an air inlet and an air outlet, the upper ring, the lower ring, the filter screen and the outer side wall of the cyclone separator are enclosed to form an air inlet cavity, and air flow enters the air inlet cavity through the filter screen and then enters the cyclone separator from the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058090.2A CN109620055B (en) | 2019-01-22 | 2019-01-22 | Floor sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058090.2A CN109620055B (en) | 2019-01-22 | 2019-01-22 | Floor sweeping robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109620055A CN109620055A (en) | 2019-04-16 |
| CN109620055B true CN109620055B (en) | 2021-02-02 |
Family
ID=66063026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058090.2A Active CN109620055B (en) | 2019-01-22 | 2019-01-22 | Floor sweeping robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109620055B (en) |
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| CN209996204U (en) * | 2019-01-22 | 2020-01-31 | 尚科宁家(中国)科技有限公司 | Floor sweeping robot |
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| US6558453B2 (en) * | 2000-01-14 | 2003-05-06 | White Consolidated Industries, Inc. | Bagless dustcup |
| US7655062B2 (en) * | 2005-02-10 | 2010-02-02 | Euro-Pro Operating, Llc | Filter assembly for a vacuum cleaner |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684621A (en) * | 2002-10-31 | 2005-10-19 | 东芝泰格有限公司 | Vacuum cleaner |
| JP2004174205A (en) * | 2002-11-22 | 2004-06-24 | Samsung Kwangju Electronics Co Ltd | Dust collecting filter for vacuum cleaner and vacuum cleaner with the same |
| CN1695538A (en) * | 2004-05-14 | 2005-11-16 | 三星光州电子株式会社 | Cyclone vessel dust collector and vacuum cleaner having the same |
| CN1748632A (en) * | 2005-09-20 | 2006-03-22 | 泰怡凯电器(苏州)有限公司 | Dust separator of vacuum cleaner |
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| CN206934050U (en) * | 2017-02-24 | 2018-01-30 | 江苏美的清洁电器股份有限公司 | Cyclone separator, dirt cup component and dust catcher for dust catcher |
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| CN209996204U (en) * | 2019-01-22 | 2020-01-31 | 尚科宁家(中国)科技有限公司 | Floor sweeping robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109620055A (en) | 2019-04-16 |
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