CN211559935U

CN211559935U - Intelligent floor sweeping robot filter screen active dust removal and blockage prevention system and floor sweeping robot thereof

Info

Publication number: CN211559935U
Application number: CN201922267089.9U
Authority: CN
Inventors: 杨勇; 刘纯旺; 付国利
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-25
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an intelligence robot filter screen initiative dust removal of sweeping floor prevents blockking up system and robot of sweeping floor thereof, including dirt box upper cover, install the handkerchief support in dirt box upper cover, install the handkerchief lid at the handkerchief support, install the handkerchief between handkerchief lid and the handkerchief support, install in the dirt box body of dirt box upper cover lower extreme, partial structure is located this internal and other part of dirt box and is located the many cones of dirt box upper cover, install in the upper end of many cones and the many cones upper cover of being connected with dirt box upper cover, the cover is located the many cones outside and keeps the rotating fan of interval with many cones, the upper end is connected and the many cones lower cover of lower extreme and dirt box body bottom connection with the lower extreme of many cones to and install in the rotating fan outside and be used for the rotating scraper blade with the contact of many cones lower cover. The anti-blocking system is adopted, the primary filter screen is additionally provided with the rotary scraper, the filter screen is prevented from being blocked by garbage, the frequency of stopping to clean the garbage is reduced, and the probability of blocking the HEPA is reduced.

Description

Intelligent floor sweeping robot filter screen active dust removal and blockage prevention system and floor sweeping robot thereof

Technical Field

The utility model relates to an intelligence household electrical appliances technical field especially relates to an intelligence robot filter screen initiative dust removal of sweeping floor prevents blockking up system and robot of sweeping floor thereof.

Background

Along with the improvement and innovation of industrial technology, the living standard of people is gradually improved, and the intelligent floor sweeping robot is led to thousands of households, but the primary filter screen of the filtering and separating system of the existing floor sweeping robot has no active dust removal and blockage prevention system, and the garbage attached to the primary filter screen is completely cleared by wind power, so that the garbage with light weight and large volume is easily attached to the primary filter screen, the filter screen is blocked and loses efficacy, the machine idles, and the manual shutdown and cleaning are required. The normal use of the user is seriously influenced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

The applicant provides an intelligent floor sweeping robot filter screen active dust removal and blockage prevention system and a floor sweeping robot thereof, and aims to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to meet the requirement, the utility model discloses a first aim at provides an intelligence robot filter screen initiative dust removal of sweeping floor prevents blockking up system.

A second object of the utility model is to provide a filter screen initiative is removed dust and is prevented blockking up robot of sweeping floor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

on the one hand, the utility model provides an intelligence robot filter screen initiative dust removal anti-clogging system of sweeping floor, including dirt box upper cover, install the handkerchief support in dirt box upper cover, install the handkerchief lid at the handkerchief support, install the handkerchief between handkerchief lid and the handkerchief support, install the dirt box body of dirt box upper cover lower extreme, partial structure is located the dirt box body and other parts are located the polycone of dirt box upper cover, install the polycone upper cover in the upper end of polycone and be connected with dirt box upper cover, the rotating fan who overlaps in the polycone outside and keep the interval with the polycone, the polycone lower cover that the upper end is connected with the lower extreme of polycone and the lower extreme is connected with dirt box body bottom, and install in the rotating fan outside and be used for the rotatory scraper blade with the contact of polycone lower cover;

the multi-cone lower cover comprises a plurality of net structures for realizing primary filtration;

the HEPA is connected with the suction motor, the air inlet of the dust box body is connected with the middle broom, and the middle broom is used for sucking dust and garbage into the dust box body.

In one possible embodiment, the rotating scraper is provided with a brush for cleaning the light garbage adsorbed on the multi-cone lower cover.

In one possible embodiment, a dust cavity for accommodating large-volume garbage is arranged between the dust box body and the multi-cone body.

In a possible embodiment, a cavity is arranged between the multi-cone upper cover and the multi-cone, the rotating fan is located between the air inlet of the dust box body and the cavity, and the rotating fan is driven by wind power to rotate and is used for cleaning the multi-cone lower cover by using the rotating scraper.

In a possible embodiment, the multi-cone upper cover is connected with the dust box upper cover through a fastener, the multi-cone upper cover is provided with a plurality of vent holes, one end of the dust box upper cover connected with the multi-cone upper cover is provided with a plurality of vent grooves connected with the vent holes, and the vent grooves face the sea handkerchief.

In one possible embodiment, a sealing gasket is connected between the dust box body and the multi-cone lower cover.

In one possible embodiment, a ball bearing pressing plate is connected to the lower end of the rotary fan, and the ball bearing pressing plate is fixed to the multi-cone lower cover.

In one possible embodiment, a plurality of keys are arranged on the side surface of the dust box upper cover and used for separating the HEPA bracket from the dust box upper cover.

In one possible embodiment, the upper end of the dust box upper cover is provided with a decorative sheet.

On the other hand, the utility model also provides a floor sweeping robot with the active dust removal and blockage prevention filter screen, which comprises a floor sweeping robot main body and an active dust removal and blockage prevention system of the filter screen, wherein the active dust removal and blockage prevention system is connected with the floor sweeping robot main body; the active dedusting and anti-blocking system for the filter screen is the active dedusting and anti-blocking system for the filter screen of the intelligent floor sweeping robot.

Compared with the prior art, the beneficial effects of the utility model reside in that: this scheme of adoption prevents blockking up the system, and elementary filter screen plus rotatory scraper blade has avoided rubbish to block up the filter screen, reduces to shut down clearance rubbish number of times. Secondly, the multi-cone cyclone filtering and separating system comprising the multi-cone body, the multi-cone body lower cover and the multi-cone body upper cover is used for the sweeping robot, so that the separating efficiency of the sweeping robot is improved, the blocking probability of the HEPA is reduced, and the service life of the HEPA is prolonged.

The invention is further described with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of an embodiment of an active dust removal and blocking prevention system for a filter screen of an intelligent floor sweeping robot of the present invention;

FIG. 2 is a schematic view of the dust box body configuration of the system of FIG. 1;

FIG. 3 is an exploded schematic view of the system of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the system of FIG. 1;

fig. 5 is a left side view schematic of the structure of fig. 2.

Reference numerals

100 dust box upper cover 101 HEPA support

102 HEPA box cover 103 HEPA

104 multi-cone 105 multi-cone upper cover

106 rotating fan 107 rotating blade

108 multi-cone lower cover 109 dust chamber

110 fastener 111 vent

112 vent groove 113 gasket

114 ball bearing press plate 115 push button

116 key press spring 117 decorative sheet

200 dust box body 201 air inlet

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

On the one hand, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a structural schematic diagram of a specific embodiment of an active dust removal and blockage prevention system for an intelligent floor sweeping robot filter screen provided by the present invention includes a dust box upper cover 100, a hypa support 101 installed in the dust box upper cover 100, a hypa cover 102 installed on the hypa support 101, a hypa 103 installed between the hypa cover 102 and the hypa support 101, a dust box body 200 installed at the lower end of the dust box upper cover 100, a multi-cone 104 having a partial structure located in the dust box body 200 and another part located in the dust box upper cover 100, a multi-cone upper cover 105 installed at the upper end of the multi-cone 104 and connected to the dust box upper cover 100, a rotating fan 106 sleeved outside the multi-cone 104 and keeping a distance from the multi-cone 104, a multi-cone lower cover 108 having an upper end connected to the lower end of the multi-cone 104 and a lower end connected to the bottom end of the, and a rotary blade 107 installed outside the rotary fan 106 and for contacting the lower cover 108 of the multi-cone;

the multi-cone lower cover 108 comprises a plurality of mesh structures for primary filtration; essentially, the primary screen plus the multi-cone lower cap 108 is one piece.

The HEPA 103 is connected with the suction motor 400, and specifically, the dust box (including the whole of the dust box upper cover 100 and the dust box body 200) is connected with the suction motor 400 through a sealing ring;

the air inlet of the dust box body 200 is connected to the middle sweeper 300, and the middle sweeper 300 is used for sucking dust and garbage into the dust box body 200.

As an operation principle of the above structure, when the motor 400 is started, dust and garbage enter the dust box body 200 under the action of the middle sweeper 300 and suction force, wherein the garbage with large density and volume is left in the dust cavity (i.e., the space between the multi-cone lower cover 108 and the inner wall of the dust box body 200); the garbage with small density and large volume is easy to be adsorbed on the primary filter screen under the action of suction force, so that the filter screen is blocked.

At this time, the rotating fan 106 starts to rotate by obtaining the driving force by wind power, the rotating scraper 107 rotates, the brush on the rotating scraper 107 continuously cleans the light garbage attached to the primary filter screen, and the primary filter screen is prevented from being blocked, so that the use efficiency of the filter screen is improved, and the frequency of manually cleaning the filter screen is reduced.

The garbage and dust with small density and volume enter the cavity between the multi-cone upper cover 105 and the multi-cone 100, the gas and the garbage and dust rotate in the cavity, due to the action of centrifugal force, the garbage and most of the dust are left in the dust cavity (the same cavity as the dust cavity), tiny dust can be brought into the cavity between the dust box upper cover 100 and the multi-cone upper cover 105 by the gas and filtered by the high-efficiency filtering HEPA 103, and finally only clean air flows to the suction motor 400 through the HEPA 103 and is discharged to the environment.

As a preferred embodiment, the gas flow direction principle of the present embodiment is as follows: middle sweeping-air inlet of dust box body-dust cavity-rotary scraper-primary filter screen-multi-cone air inlet-multi-cone cavity-dust cavity-high efficiency HEPA-dust box air outlet-motor assembly air outlet-environment.

With reference to fig. 1-5, in the present solution, as a specific embodiment of the above principle, the path of the air flow: dust box garbage inlet (i.e. air inlet 201) -primary screen (multi-cone lower cover 108) -multi-cone separator (comprising multi-cone 104) -upper part of HEPA bracket 101-HEPA 103.

As a preferred implementation mode, in the process of using the anti-blocking system of the scheme, the separation process of garbage and gas is as follows: the garbage enters the dust box body from the middle sweeping inlet, the large-volume garbage is left in the dust cavity, most of the small-volume dust is separated in the dust cavity, and few tiny dust is filtered by the high-efficiency HEPA. In a preferred embodiment, the rotating scraper 107 is provided with brushes for cleaning the light waste of the primary screen (i.e. the multi-cone lower cover 108).

As a basis for the implementation of the above-mentioned garbage and gas separation process, as shown in fig. 3, a dust chamber 109 for accommodating large-volume garbage is provided between the dust box body 200 and the multi-cone 104.

As shown in fig. 3 and 4, a cavity is provided between the multi-cone upper cover 105 and the multi-cone 104, the rotating fan 106 is located between the air inlet 201 of the dust box body 200 and the cavity, and the rotating fan 106 is driven by wind power to rotate and uses the rotating scraper 107 to clean the primary filter screen (i.e. the multi-cone lower cover 108).

In one possible embodiment, as shown in fig. 3 and 4, the multi-cone upper cover 105 is connected to the dust box upper cover 100 by a fastener 110, the multi-cone upper cover 105 is provided with a plurality of vent holes 111, one end of the dust box upper cover 100 connected to the multi-cone upper cover 105 is provided with a plurality of vent grooves 112 connected to the vent holes 111, and the vent grooves 112 face the hypa 103.

As a preferred embodiment, as shown in fig. 3 and 4, a sealing gasket 113 is connected between the dust box body 200 and the multi-cone lower cover 108.

In a preferred embodiment, to rotate the rotating fan 106, a ball bearing press plate 114 is connected to the lower end of the rotating fan 106, and the ball bearing press plate 114 is fixed to the multi-cone lower cover 108. The rotary fan 106 is slidably connected to the ball bearing press plate 114, and specifically, when the suction motor 400 starts to operate, the rotary fan 106 is subjected to suction to start rotating, so as to achieve the purpose of cleaning the primary filter screen (i.e., the multi-cone lower cover 108).

In one possible embodiment, the dust box upper cover 100 is provided with a plurality of keys 115 on the side, and the keys 115 are used for separating the HEPA bracket 101 from the dust box upper cover 100 so as to facilitate the cleaning of the device. The number of the buttons 115 is 2 and are respectively installed at both ends of the dust box upper cover 100.

The button 115 is connected with a button compression spring 116, the button compression spring 116 is mounted at a position where the dust box upper cover 100 is connected with the HEPA support 101, and when a user presses the button 115, the button compression spring 116 ejects the HEPA support 101.

In one possible embodiment, the upper end of the dust box upper cover 100 is provided with a decorative sheet 117, wherein the decorative sheet 117 is used for making the dust box beautiful as a whole.

On the other hand, with reference to fig. 1-5, the utility model also provides a sweeping robot with active dust removal and blockage prevention of the filter screen, which comprises a sweeping robot main body and an active dust removal and blockage prevention system of the filter screen, wherein the active dust removal and blockage prevention system of the filter screen is connected with the sweeping robot main body; the active dedusting and anti-blocking system for the filter screen is the active dedusting and anti-blocking system for the filter screen of the intelligent floor sweeping robot.

To sum up, adopt this scheme to prevent blockking up the system, elementary filter screen plus rotatory scraper blade has avoided rubbish to block up the filter screen, reduces to shut down clearance rubbish number of times. Secondly, the multi-cone cyclone filtering and separating system comprising the multi-cone body, the multi-cone body lower cover and the multi-cone body upper cover is used for the sweeping robot, so that the separating efficiency of the sweeping robot is improved, the blocking probability of the HEPA is reduced, and the service life of the HEPA is prolonged.

Wherein, the utility model discloses a filter screen initiative is removed dust and is prevented blockking up robot of sweeping floor has the same beneficial effect with above-mentioned anti-clogging system, and it is no longer repeated here.

Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the protection scope of the present invention.

Claims

1. An intelligent floor sweeping robot filter screen active dust removal anti-clogging system is characterized by comprising a dust box upper cover, a HEPA support arranged in the dust box upper cover, a HEPA box cover arranged on the HEPA support, a HEPA arranged between the HEPA box cover and the HEPA support, a dust box body arranged at the lower end of the dust box upper cover, a multi-cone body, a multi-cone upper cover, a rotating fan, a multi-cone lower cover and a rotating scraper blade, wherein part of the multi-cone body is arranged in the dust box body, the other part of the multi-cone body is arranged in the dust box upper cover;

2. The active dust and blockage removing system for the intelligent floor sweeping robot filter screen according to claim 1, wherein the rotating scraper is provided with a brush for cleaning light garbage adsorbed on the multi-cone lower cover.

3. The active dust removal and blockage prevention system for the filter screen of the intelligent floor sweeping robot as claimed in claim 1, wherein a dust cavity for accommodating large-volume garbage is arranged between the dust box body and the multi-cone.

4. The active dust and blockage removing system for the filter screen of the intelligent floor sweeping robot as claimed in claim 1, wherein a cavity is formed between the multi-cone upper cover and the multi-cone, the rotating fan is located between the air inlet of the dust box body and the cavity, and the rotating fan is driven to rotate by wind power and is used for cleaning the multi-cone lower cover by using the rotating scraper.

5. The active dust removal and blockage prevention system for the filter screen of the intelligent floor sweeping robot as claimed in claim 1, wherein the multi-cone upper cover is connected with the dust box upper cover through a fastener, the multi-cone upper cover is provided with a plurality of vent holes, one end of the dust box upper cover connected with the multi-cone upper cover is provided with a plurality of vent grooves connected with the vent holes, and the vent grooves face to the HEPA.

6. The active dust removal and blockage prevention system for the filter screen of the intelligent floor sweeping robot as claimed in claim 1, wherein a sealing gasket is connected between the dust box body and the multi-cone lower cover.

7. The active dedusting and anti-clogging system for the intelligent floor sweeping robot filter screen according to claim 1, wherein a ball pressing plate is connected to the lower end of the rotating fan, and the ball pressing plate is fixed to the multi-cone lower cover.

8. The active dust and blockage removing system for the filter screen of the intelligent floor sweeping robot as claimed in claim 1, wherein a plurality of keys are arranged on the side surface of the upper cover of the dust box, and the keys are used for separating the HEPA bracket from the upper cover of the dust box.

9. The active dust removal and blockage prevention system for the filter screen of the intelligent floor sweeping robot as claimed in claim 1, wherein a decorative sheet is arranged at the upper end of the upper cover of the dust box.

10. A cleaning robot with an active dust removal and blockage prevention function for a filter screen comprises a cleaning robot main body and an active dust removal and blockage prevention system for the filter screen, wherein the active dust removal and blockage prevention system is connected with the cleaning robot main body; the active dedusting and anti-clogging system for the filter screen of the intelligent sweeping robot is characterized by being the active dedusting and anti-clogging system for the filter screen of the intelligent sweeping robot in any one of claims 1 to 9.