CN211749284U - A dust cup assembly and a vacuum cleaner and cleaning system having the same - Google Patents

Abstract

The utility model discloses a dirt cup subassembly and have its dust catcher and clean system, dirt cup subassembly includes that dirt cup and at least part are acceptd dirt gas separable set in the dirt cup, the dirt cup includes the cup body, locates the inlet opening of cup body and relative the bowl cover that the cup body is movable to be set up to the air current flow direction definition low reaches of normal during operation, inlet opening reaches the bowl cover is all located dirt gas separable set's upper reaches, wherein, the dirt cup is equipped with and is located the second opening in dirt gas separable set's the upper reaches with the cap that the second opening corresponds.

Description

A dust cup assembly and a vacuum cleaner and cleaning system having the same

technical field

The utility model relates to the field of household cleaning, in particular to a dust cup assembly of a vacuum cleaner, a vacuum cleaner and a cleaning system thereof.

Background technique

At present, after cleaning the handheld vacuum cleaners or upright vacuum cleaners on the market, the user basically needs to disassemble/open the dust cup assembly after each cleaning, so as to dump the dust in the dust cup. Dumping the dust by the user will not only make the user's operation cumbersome, but also inevitably cause the dust to stick to the user, which greatly reduces the user's experience. Therefore, it is necessary to provide a new vacuum cleaner decontamination solution to solve the above problems.

Utility model content

The purpose of the present invention is to provide a new dust cup assembly to provide a better decontamination solution for vacuum cleaners in view of the above problems.

The purpose of this utility model is to realize through the following technical solutions:

A dust cup assembly, the dust cup assembly comprises a dust cup and a dust gas separation assembly at least partially accommodated in the dust cup, the dust cup comprises a cup body, an air inlet opening arranged on the cup body and a relative The cup cover, which is movably arranged on the cup body, defines the upstream and downstream with the airflow direction during normal operation. A second opening located upstream of the dust-gas separation assembly and a cover corresponding to the second opening are provided.

Further, the second opening is arranged on the cup body, and the cover is arranged on the second opening from the outer side of the dust cup.

Further, the dust cup includes an up-down direction, the dust-gas separation assembly can be assembled into the dust cup along the downward direction, the air inlet opening is opposite to the upper side of the dust-gas separation assembly, and the first The two openings are opposite to the lower side of the dust-gas separation assembly.

Further, the dust and gas separation assembly includes a first cyclone guide structure disposed outside the dust and gas separation group and matched with the cup body of the dust cup, and the air intake opening is facing the first cyclone guide structure, Projected in the up-down direction of the dust cup, in the circumferential direction of the orthographic projection of the dust cup assembly, the orthographic projection of the dust cup assembly includes a cyclone guide section and an unguided section, and the second opening is provided in the on the projected path of the unguided segment.

Further, the dust and gas separation assembly includes a first cyclone guide structure disposed outside the dust and gas separation assembly and matched with the cup body of the dust cup, and the air intake opening is facing the first cyclone guide structure; The cup body includes a second cyclone guide structure arranged on the lower side of the cup body and matched with the cup cover, the second opening is facing the second cyclone guide structure, the first cyclone guide structure and the The guiding directions of the second cyclone guiding structures are the same.

Further, the second opening is provided on the cup cover, and the cover portion is provided on the second opening from the outer side of the cup cover.

Further, a first dust collection area and a second dust collection area separated from each other are formed between the dust cup and the dust gas separation assembly, and the second opening communicates with the first dust collection area and the second dust collection area Area.

Further, the dust cup and the outer wall of the dust and gas separation component form the first dust collection area, the inner wall of the dust and gas separation component and the cup cover form the second dust collection area, and the second dust collection area is formed. The opening area of the opening relative to the first dust collecting area is larger than the opening area of the second opening relative to the second dust collecting area.

In order to solve the above problems, the present invention also provides a vacuum cleaner, which includes the above-mentioned dust cup assembly, a dust inlet channel disposed upstream of the dust cup assembly, and a negative pressure assembly disposed downstream of the dust cup assembly, The air inlet opening of the dust cup assembly communicates with the dust inlet passage.

In order to solve the above problems, the present invention also provides a cleaning system, the cleaning system includes the above-mentioned vacuum cleaner and a base that can accommodate the vacuum cleaner, the base includes a dust recovery assembly, and the dust recovery assembly includes A suction port, in the working state of dust recovery, the suction port communicates with the second opening, and the dust recovery component passes through.

The beneficial effect of the utility model is that, by disposing a second opening on the dust cup apart from the normal cup cover, and providing a new possibility of sewage discharge for the vacuum cleaner through the second opening, through the matching base, The self-cleaning of the dust cup assembly can be realized, the need for repeated cleaning of the dust cup is avoided, the user is convenient for long-term use, and by setting various related structures, the cleaning effect of the dust cup in the self-cleaning mode is enhanced.

Description of drawings

Fig. 1 is the overall schematic diagram of one embodiment of the main body part of the vacuum cleaner according to the present invention;

FIG. 2 is a schematic diagram of the overall structure of the dust cup assembly of the vacuum cleaner shown in FIG. 1;

3 is a schematic diagram of the overall structure of the transparent cup body structure of the dust cup assembly in FIG. 1;

4 is a schematic diagram of the overall structure of another embodiment of the main body of the vacuum cleaner shown in FIG. 3;

5 is an overall schematic diagram of another embodiment of the main body part of the vacuum cleaner according to the present invention;

6 is a schematic diagram of the overall structure of the dust cup assembly of the vacuum cleaner shown in FIG. 5;

7 is a schematic diagram of the overall structure of the transparent cup body structure of the dust cup assembly in FIG. 5;

FIG. 8 is a schematic diagram of the overall structure of another embodiment of the main body of the vacuum cleaner shown in FIG. 7 .

Detailed ways

The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments. It can be understood that the embodiments described herein are only used to explain the present invention, but not to limit the present invention.

In order to solve the problem of inconvenient cleaning of the internal dust storage of the vacuum cleaner, the present utility model provides a vacuum cleaner using a novel dust cup assembly. The vacuum cleaner includes a main unit 100 and a surface cleaning component (not shown) that can be detachably docked with the main unit 100. The cleaning component can be a floor brush component, a long flat suction, a telescopic flat suction or a mite removal component. The upstream and downstream are defined by the normal working airflow direction of the vacuum cleaner. The host 100 includes a dust cup assembly, a dust intake channel (not numbered) upstream of the dust cup assembly, and a negative pressure assembly 10 downstream of the dust cup assembly. In the normal working mode of the vacuum cleaner, the dirty air enters the dust cup assembly through the dust inlet channel. After the dust and air are separated through the dust cup assembly, the clean air is discharged out of the vacuum cleaner through the negative pressure assembly 10 .

Referring to FIGS. 1 to 4 , in one embodiment of the present invention, the dust cup assembly includes a dust cup 12 and a dust gas separation assembly 30 at least partially accommodated in the dust cup 12 , and the dust cup 12 includes a cup body 120 . An air inlet opening 122 disposed on the cup body 120 and a cup cover 121 movably disposed relative to the cup body 120 . The user can clean the dust in the dust cup 12 by opening the cup cover 121 . It should be noted that, in other optional implementations (not shown), the dust cup may not be provided with the cup cover. When the dust cup needs to be cleaned, the user can remove the dust and gas separation assembly and remove it from the dust cup. The opening of the dust separation assembly cleans the dust cup.

In order to avoid secondary pollution caused by the above two cleaning methods for the dust cup, or to minimize the frequency of use of the above two cleaning methods, please refer to FIG. 2 , in this embodiment, the dust cup 12 further includes a second opening 124 and a cover 125 corresponding to the second opening 124, the cover 125 can open the second opening 124 under the action of an external force, so as to provide an additional dust cup cleaning channel for the vacuum cleaner.

Corresponding to the above-mentioned additional dust cup cleaning channel, the vacuum cleaner of the present invention can also cooperate with an external device to form a self-cleaning system that automatically removes the dust stored in the dust cup. The external device can be a vacuum cleaner with a negative pressure storage support, a negative pressure trash can, or other suction devices that can provide negative pressure. Might as well define the mode that utilizes this self-cleaning system as self-cleaning mode. In the self-cleaning mode, the cover 125 can open the second opening 124 under the action of external negative pressure, so as to extract the dust in the dust cup 12 away from the dust cup 12. At this time, the clean air mainly flows from the dust cup 12. The above-mentioned air inlet opening 122 flows into the dust cup 12, and after mixing the dirt in the dust cup 12, the dirt is carried out of the vacuum cleaner through the second opening, so as to achieve the purpose of self-cleaning of the dust cup assembly of the vacuum cleaner. In other improved solutions, the clean air can also be supplemented into the dust cup from the downstream of the dust-gas separation assembly 30. Although this solution will sacrifice a certain air circulation and reduce the cleaning effect of the dust cup, it can improve the cleaning effect of the dust cup. Cleaning effect of air separation components.

Preferably, the size of the second opening 124 is not less than 1/2 of the size of the intake opening 122, and the size of the second opening 124 is not greater than 3/2 of the size of the aforementioned intake opening 122. More preferably, the The size of the second opening 124 is equal to the size of the intake opening 122 . In the self-cleaning mode, the size of the second opening 124 and the closeness of the air inlet opening 122 can make the air flow velocity of the two places similar, so that the air flow is more likely to generate a cyclone in the dust cup upstream of the dust and gas separation component, and the dust cup is improved. cleaning effect.

Please further refer to FIGS. 3 and 4 . Specifically, the second opening 124 is provided on the cup body 120 , and the cover 125 is provided on the second opening 124 from the outer side of the dust cup 12 . . In the normal working mode, the cover portion 125 will tightly abut against the second opening 124 under the action of the negative pressure inside the dust cup 12. Preferably, a sealing gasket 126 is provided between the cover portion 125 and the second opening 124 to enhance the sealing performance of the cover portion 125 and the second opening 124 in a normal working mode.

The top and bottom of the dust cup assembly define the up-down direction, the dust-gas separation assembly 30 can be assembled into the dust cup 12 in the downward direction, and the air inlet 122 is provided on the upper side of the dust cup 12 and is connected with the dust-gas separation assembly 30 The upper side of the dust cup 12 is opposite to the upper side, and the second opening 124 is provided on the lower side of the dust cup 12 and is opposite to the bottom of the dust cup 12 . In order to facilitate the deposition of dust during normal work and the cleaning of dust during self-cleaning. It should be noted that, especially with the positional relationship of the upper air inlet and the lower air outlet, the upstream surface of the entire dust and gas separation assembly can be "washed" by the air flow, so that the self-cleaning effect of the dust cup is better.

Specifically, the dust and gas separation assembly 30 includes a first cyclone guide structure 123 arranged on the outside of the dust and gas separation assembly 30 and matched with the cup body 120 of the dust cup 12 . In the normal working mode of the vacuum cleaner, the airflow flowing in through the air inlet opening 122 is guided to rotate centrifugally in the dust cup 12 to enhance the dust-gas separation effect. The orthographic projection is formed by the vertical projection of the dust cup assembly. In the circumferential direction of the orthographic projection of the dust cup assembly, the orthographic projection of the dust cup assembly includes a cyclone guide section and an unguided section, and the second opening is provided in the unguided section. on the projected path of the guide segment. In the self-cleaning mode of the vacuum cleaner, the airflow is more easily guided to rotate after entering the dust cup, so as to "wash" the upstream surface of the dust-air separation component.

Referring to FIG. 4 , in other embodiments of this embodiment, the cup body 120 includes a second cyclone guide structure 128 disposed on the underside of the cup body 120 and matched with the cup cover 121 , and the aforementioned second opening 124 is facing the second cyclone guide structure 128 . The second cyclone guide structure 128, the guide direction of the first cyclone guide structure 123 and the second cyclone guide structure 128 is consistent, on the one hand, in the normal working mode of the vacuum cleaner, dust can be compressed by the second cyclone guide structure 128 , to increase the dust storage capacity of the dust cup; on the other hand, in the self-cleaning mode of the vacuum cleaner, the cyclone guide structure 128 can make the airflow in the dust cup easier to be guided and rotated, and enhance the protection of the dust cup or the upstream surface of the dust and gas separation component. cleaning effect.

The present invention can also be implemented by another embodiment. Please refer to FIG. 5 to FIG. 8. The main body 100 of the vacuum cleaner includes a dust cup assembly, a dust inlet channel (not numbered) disposed upstream of the dust cup assembly, and a The negative pressure assembly 10 downstream of the dust cup assembly. The dust cup assembly includes a dust cup 82 and a dust gas separation assembly 30 at least partially accommodated in the dust cup 82 . The dust cup 82 includes a cup body 820 , an air inlet 122 disposed on the cup body 820 and movable relative to the cup body 820 . The cup lid 821 is provided. The user can clean the dust in the dust cup 12 by opening the cup cover 821 . It should be noted that, in other optional implementations (not shown), the dust cup may not be provided with the cup cover. When the dust cup needs to be cleaned, the user can remove the dust and gas separation assembly and remove it from the dust cup. The opening of the dust separation assembly cleans the dust cup.

Different from the first embodiment, the second opening 824 of the dust cup assembly is provided on the cup cover 821, and a cover portion 826 corresponding to the second opening 824 is provided, and the cover portion 826 extends from the outside of the cup cover and cover the second opening 824 . Correspondingly, in the above-mentioned other optional embodiments, the second opening is provided on the bottom wall of the dust cup. Likewise, in the self-cleaning mode, the dust storage in the dust cup can be removed through the second opening 824 .

The same as in the first embodiment, the sealing between the second opening 824 and the cover 826 can also be enhanced by providing a sealing gasket 826; the size of the second opening 824 and the air intake opening 122 and The positional relationship can also be consistent with the first embodiment to enhance the cleaning effect of the dust cup; also in this embodiment, the second cyclone guide structure 828 in the first embodiment can also be used to enhance the airflow cyclone effect in the dust cup , thereby enhancing the cleaning effect of the dust cup.

The difference is that, in some specific embodiments, the dust and gas separation assembly 30 may further include a primary separation unit and a secondary separation unit (not shown), and the primary separation unit and the secondary separation unit of the dust and gas separation assembly 30 are respectively A first dust collecting area and a second dust collecting area (not shown) which are separated from each other are formed with the dust cup. Preferably, the second opening (not shown) can communicate with the first dust collecting area and the second dust collecting area, respectively. dust area. In the self-cleaning mode of the vacuum cleaner, the external device can effectively clean the dust in the first dust collecting area and the second dust collecting area. Further, in order to obtain a better cleaning effect, the opening area of the second opening relative to the first dust collecting area is larger than the opening area of the second opening relative to the second dust collecting area.

In addition to the above two embodiments, the present invention also provides a vacuum cleaner that adopts the above-mentioned dust cup assembly. In detail, the vacuum cleaner includes a surface cleaning assembly, a dust inlet channel disposed downstream of the surface cleaning assembly, and a dust cup The negative pressure component downstream of the component, the air inlet opening 122 of the dust cup component communicates with the dust intake channel, and the downstream of the dust and gas separation component of the dust cup component communicates with the negative pressure component to form a complete airflow path.

In addition, the present invention also provides a cleaning system, the cleaning system includes the above-mentioned vacuum cleaner and an external device that can be docked with the above-mentioned vacuum cleaner, the external device is preferably a base that can accommodate the vacuum cleaner, the base Including a dust recovery component, the dust recovery component includes a suction port, in the self-cleaning mode, that is, in the working state of dust recovery, the suction port communicates with the second opening to discharge the dirt (dust storage) in the dust cup .

The above embodiments only illustrate the basic principles and characteristics of the present utility model, the present utility model is not limited by the above-mentioned embodiments, and under the premise of not departing from the spirit and scope of the present utility model, the present utility model also has various changes and changes. Variations and modifications fall within the scope of the claimed invention. The claimed scope of the utility model is defined by the appended claims.

Claims (10)

1. A dust cup assembly, the dust cup assembly comprising a dust cup and a dust gas separation assembly at least partially accommodated in the dust cup, the dust cup comprising a cup body and an air inlet opening provided on the cup body and a cup cover movably arranged relative to the cup body, the upstream and downstream are defined by the airflow direction during normal operation, and the air inlet opening and the cup cover are both arranged upstream of the dust and gas separation assembly, characterized in that: The dust cup is provided with a second opening located upstream of the dust-gas separation assembly and a cover portion corresponding to the second opening. 2 . The dust cup assembly according to claim 1 , wherein the second opening is provided on the cup body, and the cover is provided on the second opening from the outer side of the dust cup; 2 . The size of the second opening is not less than 1/2 the size of the intake opening, and the size of the second opening is not greater than 3/2 the size of the intake opening. 3. The dust cup assembly of claim 2, wherein an up and down direction is defined in the top to bottom direction of the dust cup, and the dust gas separation assembly is fittable into the dust cup in a downward direction , the air inlet opening is opposite to the upper side of the dust and gas separation assembly, and the second opening is arranged on the lower side of the dust cup and is opposite to the bottom of the dust cup. 4. The dust cup assembly according to claim 3, wherein the dust and gas separation assembly comprises a first cyclone guide structure arranged outside the dust and gas separation group and matched with the cup body of the dust cup, The air intake opening is facing the first cyclone guide structure, and an orthographic projection is formed by the vertical projection of the dust cup. In the circumferential direction of the orthographic projection of the dust cup assembly, the orthographic projection of the dust cup assembly includes: One cyclone guide section and one unguided section, the second opening is provided on the projection path of the unguided section. 5 . The dust cup assembly according to claim 3 , wherein the dust and gas separation assembly comprises a first cyclone guide structure arranged outside the dust and gas separation assembly and matched with the cup body of the dust cup, 5 . The air intake opening faces the first cyclone guide structure; the cup body includes a second cyclone guide structure arranged on the lower side of the cup body and matched with the cup cover, and the second opening faces the first cyclone guide structure. Two cyclone guide structures, the guide directions of the first cyclone guide structure and the second cyclone guide structure are the same. 6 . The dust cup assembly of claim 1 , wherein the second opening is provided on the cup cover, and the cover portion is provided on the second opening from the outer side of the cup cover. 7 . ; The size of the second opening is not less than 1/2 of the size of the intake opening, and the size of the second opening is not greater than 3/2 of the size of the intake opening. 7. The dust cup assembly according to claim 6, wherein a first dust collecting area and a second dust collecting area separated from each other are formed between the dust cup and the dust gas separation assembly, and the first dust collecting area is separated from each other. The two openings communicate with the first dust collecting area and the second dust collecting area. 8 . The dust cup assembly according to claim 7 , wherein the dust cup and the outer wall of the dust and gas separation assembly form the first dust collection area, and the inner wall of the dust and gas separation assembly and the The cup cover forms the second dust collecting area, and the opening area of the second opening relative to the first dust collecting area is larger than the opening area of the second opening relative to the second dust collecting area. 9. A vacuum cleaner, characterized in that, the vacuum cleaner comprises the dust cup assembly according to any one of 1-8, a dust inlet channel disposed upstream of the dust cup assembly, and a dust intake channel disposed downstream of the dust cup assembly The negative pressure assembly, the air inlet opening of the dust cup assembly communicates with the dust inlet channel. 10. A cleaning system, characterized in that the cleaning system comprises the vacuum cleaner according to claim 9 and a base capable of accommodating the vacuum cleaner, the base comprises a dust recovery component, and the dust recovery component comprises a suction port , in the working state of dust recovery, the suction port communicates with the second opening.

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