CN211381086U - Dust collector - Google Patents

Abstract

The utility model discloses a dust collector, the dust collector include the fuselage subassembly and with the scrubbing brush subassembly of fuselage subassembly fluid intercommunication, the fuselage subassembly includes handle components, power component and the dirt gas processing subassembly that top-down connects, the scrubbing brush subassembly includes scrubbing brush body, relative but scrubbing brush body pivotal motion's plummer and run through the scrubbing brush body reaches the inlet channel of plummer, the plummer with the bottom cooperation of dirt gas processing subassembly is in order to bear the dirt gas processing subassembly, the bottom of dirt gas processing subassembly is equipped with the opening, the opening with inlet channel directly links to each other. The utility model discloses a plummer structure has replaced the side formula's of traditional dust catcher whole supporting structure, has optimized dust catcher overall structure for it is more convenient when dismantling or using.

Description

Dust collector

Technical Field

The utility model relates to a domestic clean field especially relates to a dust catcher.

Background

With the development of economy and science, in the household cleaning process, the machine is gradually replacing manpower, and the dust collector is gradually the first choice for household cleaning. With the upgrading of consumers, more and more consumers have demanded the dust collector which is not only stopped at the cleaning effect, and the convenience of use and the aesthetic property of the product become important factors for the consumers to identify the product. However, in the conventional vacuum cleaner, an overall bracket is required for supporting each functional component and the detachable component in the overall structure of the general household vertical vacuum cleaner, but the overall bracket is bulky regardless of the layout and hardly brings simple aesthetic feeling to people, so that a vacuum cleaner which can integrally optimize the layout of the vacuum cleaner and is convenient to use is required to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust catcher to above-mentioned problem, it can optimize the product overall arrangement effectively, combines the aesthetic property and the convenience in use of product.

The utility model aims at realizing through the following technical scheme:

the utility model provides a dust catcher, wherein, the dust catcher include the fuselage subassembly and with the scrubbing brush subassembly of fuselage subassembly fluid intercommunication, the fuselage subassembly includes handle components, power component and the dirt gas processing subassembly that top-down connects, the scrubbing brush subassembly includes the scrubbing brush body, relatively but scrubbing brush body pivotal motion's plummer and run through the scrubbing brush body reaches the inlet channel of plummer, the plummer with the bottom cooperation of dirt gas processing subassembly is in order to bear the dirt gas processing subassembly, the bottom of dirt gas processing subassembly is equipped with the opening, the opening with inlet channel directly links to each other.

Further, the dust and gas processing assembly comprises a dust cup, a primary dust and gas separation unit arranged in the middle of the dust cup and a gas guide channel butted with the opening, the gas guide channel comprises a gas guide pipe extending up and down, the upstream and the downstream of the flow direction of the air flow when the dust collector works normally are defined, and the gas guide pipe penetrates through the primary dust and gas separation unit and extends to the upstream of the primary dust and gas separation unit.

Further, the dust and gas processing assembly comprises a secondary dust and gas separation unit arranged at the downstream of the primary dust and gas separation unit, and the secondary dust and gas separation unit comprises a plurality of cyclone cones and a static pressure pipe which extends downwards and is matched with the bottom of the dust cup.

Further, power component include the battery package unit and with battery package unit electric connection's fan unit, dirt gas treatment component is including locating the tertiary dirt gas separation unit in fan unit upper reaches, tertiary dirt gas separation unit including shelter from in the filter house of the air intake of fan unit.

Further, handle subassembly, power component, dirt gas processing subassembly and scrubbing brush subassembly connect gradually, the outside casing of each subassembly in handle subassembly, power component, dirt gas processing subassembly and the scrubbing brush subassembly all only interferes with its directly continuous adjacent subassembly, does not interfere with the shell body of other nonadjacent subassembly.

Furthermore, the dust and gas processing assembly comprises a dust cup and a dust and gas separating unit arranged in the middle of the dust cup, the dust and gas separating unit is relatively fixedly connected with the power assembly, and the dust cup is relatively detachably connected with the dust and gas separating unit.

Further, the dirt cup include the column cup body and with cup body matched with dirt cup cover, the dirt cup cover with the rotatable pin joint of cup body, the fuselage subassembly with the scrubbing brush subassembly separation back, the dirt cup cover or the cup body can be opened alone or dismantle.

Further, the dust and gas processing assembly comprises a dust cup and a dust and gas separating unit arranged in the middle of the dust cup, a gap extending in the vertical direction is formed between the dust cup and the dust and gas separating unit, the dust and gas processing assembly further comprises a dust removing piece movably arranged between the gaps, the dust removing piece comprises a frame matched with the inner wall of the dust cup and a dust removing part arranged on the upper side of the frame, and the dust removing part can move up and down relative to the dust cup and the dust and gas separating unit.

Further, the dust removing piece comprises a linkage part connected with the frame, and the linkage part extends to the bottom of the dust cup.

Further, the dust removing part is a brush strip or a scraping strip.

The beneficial effects of the utility model are that, through the integral support who replaces traditional dust catcher of lug connection between each subassembly of dust catcher, improve the outward appearance of dust catcher greatly, simultaneously under the condition that does not reduce the dust catcher function, through improving the connecting piece between the removable module such as dirt gas treatment component and scrubbing brush subassembly, strengthen the stability of the connection of these subassemblies, even if after repetitious usage, still can easy dismounting, when jolting or rocking the use simultaneously, can keep connecting stably between the above-mentioned parts.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of a vacuum cleaner according to the present invention;

FIG. 2 is an exploded view of the vacuum cleaner of FIG. 1;

FIG. 3 is an exploded view of the alternative configuration of the vacuum cleaner shown in FIG. 1;

FIG. 4 is an exploded view of the attachment of the vacuum cleaner shown in FIG. 1;

fig. 5 is an exploded view of the connector of fig. 4 at another angle.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.

Referring to fig. 1 to 3, in an embodiment of the present invention, a vacuum cleaner 100 includes a body assembly (not numbered), and a floor brush assembly 3 in fluid communication with the body assembly.

The up-down direction is not defined in a state where the cleaner 100 is normally placed, and may be referred to as the U direction in fig. 1. Specifically, the machine body assembly comprises a handle assembly 4, a power assembly 1 and a dust and air treatment assembly 2 which are arranged along the top-down direction. The power assembly 1 has a cylindrical shell, the handle assembly 4 interferes with the upper end surface of the shell of the power assembly 1, and the handle assembly penetrates through the upper end surface to form a fixing with the power assembly 1. It should be noted that, except for the upper end surface, the handle assembly 4 has no interference with other outer shells of the power assembly 1, the dust and air treatment assembly 2 and the floor brush assembly 3; similarly, the outer housing of the power assembly 1, the dust and air processing assembly and the floor brush assembly only interfere with the adjacent assemblies directly connected with the power assembly, and no interference exists on the outer housing with other non-adjacent assemblies, so that the overall appearance of the dust collector 100 is more simplified and beautiful.

Referring further to fig. 1, the handle assembly 4 includes a grip portion 41 for facilitating gripping by a user and an extension tube 42 connected to the grip portion 41, the extension tube 42 extending downwardly and interfering with an upper end surface of the housing of the power assembly. Preferably, the extension tube 42 penetrates from the upper end surface and forms a holding with the power module 1. Preferably, the extension tube 42 is a telescoping tube. Preferably, the handle assembly 4 is provided with an electrical switch assembly 43, which may include a power switch, etc., and the electrical switch assembly 43 may be electrically connected with the power assembly 1 in a wired or wireless manner. Preferably, the handle assembly 4 is also provided with a physical switch 45 for switching the extension tube to the extended or retracted state. In other embodiments, the gripping portion of the handle assembly 4 and the extension tube may be a single gripping entity that directly interferes with the upper end surface.

In this embodiment, the floor brush assembly 3 includes a floor brush body, a brush roller disposed inside the floor brush body, a driving motor (not shown) for driving the brush roller, and a connecting member 5 pivotally movable relative to the floor brush body, wherein the floor brush body includes a receiving cavity for receiving the brush roller and an air inlet passage communicated with the receiving cavity. This inlet channel runs through scrubbing brush body and above-mentioned connecting piece 5, connecting piece 5 includes a plummer 51 at least, plummer 51 with the cooperation of the bottom of dirt gas treatment component 2 is in order to bear dirt gas treatment component 2, inlet channel runs through simultaneously plummer 51. In other embodiments, the floor brush assembly 3 may be provided without the brush roller or the driving motor, and only the suction opening facing the bottom surface is opened, so that the surface cleaning mode is a pure suction mode. It is noted that the bottom of the dust and air handling assembly 2 is provided with an opening, which is directly connected to the air inlet channel.

Referring to fig. 2 and 3, the dust-air processing assembly 2 at least includes a dust cup 21 and a dust-air separating unit (not numbered) disposed at a middle position of the dust cup 21. In the preferred embodiment, the dirt and gas separation unit is fixedly connected relative to the power assembly 1, and the dirt cup 21 is removably connected relative to the dirt and gas separation unit.

The dust cup 21 includes a cylindrical cup body (not numbered) extending vertically and a dust cup cover 212 engaged with the cup body, and the dust cup cover 212 is disposed at the bottom of the dust and air processing assembly 2 and pivotally connected to the cup body. In the above preferred embodiment, after the body assembly is separated from the floor brush assembly 3, the dust cup cover 212 or the cup body can be opened or detached separately, that is, the user can open the dust cup cover separately according to the need of cleaning to clean the inside of the dust cup, or directly detach the cup body to clean the inside of the dust cup, optionally, the cup body is connected with the dust-air separation unit through the way of screw clamping.

Specifically, in the present embodiment, a gap (not numbered) extending in the vertical direction is formed between the dust cup 21 and the dust-gas separation unit, the dust-gas processing assembly 2 further includes a dust removing member (not shown) movably disposed between the gaps, the dust removing member includes a frame matched with an inner wall of the dust cup 21 and a dust removing portion (not shown) disposed on an upper side of the frame, and the dust removing portion is movable up and down relative to the dust cup 21 and the dust-gas separation unit. The frame structure preferably conforms to the inner wall of the dirt cup 21 to keep the dirt cup 21 relatively stable with the dirt cup. The dust removing member further includes an interlocking portion (not shown) connected to the frame, the interlocking portion optionally extending to the bottom of the dust cup, and the user can drag the dust removing member to move up and down by the interlocking portion when opening the dust cup cover 212. In addition, the dust removing part may clean an upstream surface of the dust-gas separating unit while the dust removing member moves downward. The dust removing part is a brush strip or a scraping strip.

In the present embodiment, the dust and air processing assembly has an opening (not numbered) on the dust cup cover 212, and the opening is connected to the air intake passage indirectly or directly. The dust-gas separation unit comprises at least one primary dust-gas separation unit 23. In this embodiment, the dust and air processing assembly 2 further includes an air guide channel (not numbered) penetrating through the primary dust and air separating unit 23, the air guide channel includes an air guide tube (not numbered) extending up and down and a drainage structure communicated with the air guide tube, the drainage structure is matched with the dust cup 21 to form a drainage cavity (not shown), and the air guide tube is communicated with the drainage cavity by fluid. The air duct and the aforementioned flow guiding chamber are isolated from the primary dust-air separating unit 23 by defining the upstream and downstream directions of the air flow when the vacuum cleaner of this embodiment is in normal operation, so as to guide the air flow flowing into the air duct to the upstream of the primary dust-air separating unit 23. The drainage chamber extends in the radial direction and the circumferential direction of the dust cup 21 to form a spiral extending direction, so that the airflow can form cyclone airflow around the inner wall of the dust cup after flowing through the drainage chamber, and the dust-air separation effect of the primary dust-air separation unit 23 is enhanced. Preferably, the primary dust-gas separation unit 23 is a porous ring-shaped or arc-shaped metal filter screen.

Specifically, the dust and gas processing assembly 2 further includes a secondary dust and gas separation unit 24 disposed downstream of the primary dust and gas separation unit 23. Preferably, the secondary dust and gas separating unit 24 is provided above the primary dust and gas separating unit 23, and extends downward through the primary dust and gas separating unit 23 and is a dust storage unit engaged with a dust cup cover 212 at the bottom of the dust cup. Preferably, the secondary dust-gas separation unit 24 comprises a plurality of cyclone cones, and the aforementioned dust storage unit is configured as a static pressure tube cooperating with the cyclone cones. Preferably, the static pressure pipe is an outer pipe which is positioned in the middle of the dust cup and wraps the air guide pipe.

In a preferred embodiment, the dust and gas processing assembly 2 further comprises a tertiary dust and gas separation unit (not shown) disposed downstream of the secondary dust and gas separation unit 24, which is preferably a dense filter section, such as a sea handkerchief, sponge, filter paper or the like.

In this embodiment, the power assembly 1 includes a battery pack unit (not numbered) and a fan unit (not numbered) electrically connected to the battery pack unit, and the three-stage dust-gas separation unit is shielded from an air inlet of the fan unit.

Referring to fig. 4 and 5, in the present embodiment, the connecting member 5 includes a supporting platform 51 detachably connected to the body assembly and a pivoting portion 54 pivotally connected to the floor brush body. The susceptor 51 is fitted to the bottom of the dust/air processing unit 2, and in actual use, the susceptor 51 supports the dust/air processing unit 2. This plummer 51 structure not only provides for dirt gas processing subassembly 2 and bears the support, when the motion of dirt gas processing subassembly, can guarantee that the dirt cup keeps stable, especially when adopting above-mentioned dirt gas separation structure, can effectively avoid the shaky problem of leaking vacuum or leaking the ash that brings of dirt cup. In the design scheme of the embodiment, although the main frame which plays a role of integral support is eliminated in the integral layout of the dust collector, the support of the detachable component is strengthened through the bearing table, and the stability of enabling the dust collector body to work in various scenes can be achieved.

The bearing table 51 includes a bearing surface that interfaces with the body assembly. In this embodiment, the body assembly is fixedly docked with respect to the platform 51. In order to improve the convenience of the entire cleaner, the connecting member 5 includes a rotary table (not numbered) rotatably engaged with the bearing table 51, and the rotary table and the bearing table 51 have a rotation axis perpendicular to the bearing surface. However, it should be noted that in other embodiments, the bearing platform 51 may be directly rotatably interfaced with the body assembly, with the axis of rotation of the rotational movement perpendicular to the bearing surface.

In this embodiment, the rotating platform includes a hemispherical main body 521 and a hemispherical outer wall 522 fixedly disposed outside a spherical surface of the main body 521, and a gap is left between the outer wall 522 and the main body 521; the pivot portion 54 includes an arc plate engaged with the spherical surface of the main body 521, and the arc plate is movably disposed in the gap to further enhance the degree of freedom of the overall use angle of the cleaner and improve the convenience of the cleaner.

Further, the pivot joint 54 is perpendicular to the rotation axis between the bearing table 51 and the rotating table with respect to the rotation axis of the floor brush body. Of course, in the other embodiments, the pivot portion 54 is perpendicular to the rotation axis between the body assembly and the bearing platform 51 with respect to the rotation axis of the floor brush body.

As described above, the bearing table 51 includes a bearing surface for abutting against the body component, and the body component includes a bottom surface corresponding to the bearing surface. In this embodiment, the bottom surface is the bottom surface of the dust cup cover 212. The bearing table 51 is provided at a middle position thereof with an abutting portion 53 protruding from the bearing surface, and correspondingly, the body assembly is provided with a receiving portion (not numbered) corresponding to the abutting portion 53. However, it should be noted that in other embodiments, the opposite matching relationship may also be that the body assembly is provided with an abutting portion protruding from the bottom surface at a middle position thereof, and correspondingly, the plummer is provided with an accommodating portion corresponding to the abutting portion, and the specific arrangement manner is not repeated.

In this embodiment, a locking member (not shown) is disposed at the bottom of the dust processing assembly 2 to lock/unlock the docking portion 53 and the accommodating portion. Specifically, the lock is disposed within the dirt cup cover 212.

In particular, the blocking element comprises a tongue/groove facing the housing; the docking portion 53 includes a locking groove/locking tongue opposite to the locking tongue/locking groove, and the docking portion 53 may be locked by the locking tongue/locking groove when the docking portion 53 is assembled to the accommodating portion. In order to facilitate unlocking, the locking member further comprises an unlocking portion extending to a side wall of the dust and air processing assembly 2, and when the unlocking portion is triggered, the locking tongue is retracted or the locking groove is filled, so that the butt portion is unlocked from the accommodating portion.

In order to facilitate unlocking, in a more preferred embodiment, the aforementioned locking member may include an electrically actuated unlocking portion, so as to replace a typical unlocking portion that needs to be pressed, and unlike the previous embodiment, a user merely presses an electric switch, and an electrically actuated structure causes the latch bolt to retract or the lock groove to be filled, so as to achieve unlocking. Further, for the convenience of the next assembly, the locking member is reset by default after the butting part is separated from the accommodating part, so that the locking member is convenient for a user to use.

In addition, in the embodiment, the floor brush body includes a spherical groove corresponding to the outer wall 522 of the rotating table, so as to hold the body assembly of the vacuum cleaner in the storage state.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. The utility model provides a dust catcher, its characterized in that, the dust catcher include the fuselage subassembly and with the scrubbing brush subassembly of fuselage subassembly fluid intercommunication, the fuselage subassembly includes handle components, power component and the dirt gas processing subassembly that top-down connects, the scrubbing brush subassembly includes the scrubbing brush body, relatively but scrubbing brush body pivotal motion's plummer and run through the scrubbing brush body reaches the inlet channel of plummer, the plummer with the bottom cooperation of dirt gas processing subassembly is in order to bear the dirt gas processing subassembly, the bottom of dirt gas processing subassembly is equipped with the opening, the opening with inlet channel directly links to each other.

2. The vacuum cleaner of claim 1, wherein the dirt-air handling assembly includes a dirt cup, a primary dirt-air separation unit disposed in a middle of the dirt cup, and an air guide channel abutting the opening, the air guide channel including an air guide tube extending vertically to define upstream and downstream directions in an airflow direction during normal operation of the vacuum cleaner, the air guide tube extending through the primary dirt-air separation unit and extending upstream of the primary dirt-air separation unit.

3. The vacuum cleaner of claim 2, wherein the dust and air handling assembly includes a secondary dust and air separation unit downstream of the primary dust and air separation unit, the secondary dust and air separation unit including a plurality of cyclone cones and a static pressure tube extending downwardly and engaging a bottom of the dirt cup.

4. The vacuum cleaner of claim 3, wherein the power assembly includes a battery pack unit and a fan unit electrically connected to the battery pack unit, the dust and air treatment assembly includes a three-stage dust and air separation unit disposed upstream of the fan unit, and the three-stage dust and air separation unit includes a filter portion covering an air inlet of the fan unit.

5. The vacuum cleaner of claim 1, wherein the handle assembly, the power assembly, the dust and air handling assembly, and the floor brush assembly are connected in series, and wherein an outer housing of each of the handle assembly, the power assembly, the dust and air handling assembly, and the floor brush assembly only interferes with an immediately adjacent assembly and does not interfere with an outer housing of the other non-adjacent assembly.

6. The vacuum cleaner of claim 1, wherein the dirt and air processing assembly includes a dirt cup and a dirt and air separation unit disposed at a central location of the dirt cup, the dirt and air separation unit is relatively fixedly coupled to the power assembly, and the dirt cup is relatively detachably coupled to the dirt and air separation unit.

7. The vacuum cleaner of claim 6, wherein the dirt cup includes a cylindrical cup body and a dirt cup cover engaged with the cup body, the dirt cup cover is pivotally connected to the cup body, and the dirt cup cover or the cup body can be separately opened or removed after the body assembly is separated from the floor brush assembly.

8. The vacuum cleaner of claim 1, wherein the dust and air processing assembly comprises a dust cup, a dust and air separating unit disposed at a middle position of the dust cup, a gap extending in an up-and-down direction is formed between the dust cup and the dust and air separating unit, the dust and air processing assembly further comprises a dust removing member movably disposed between the gaps, the dust removing member comprises a frame matched with an inner wall of the dust cup and a dust removing portion disposed at an upper side of the frame, and the dust removing portion is movable up and down relative to the dust cup and the dust and air separating unit.

9. The vacuum cleaner of claim 8, wherein the dirt collection member includes an interlock portion coupled to the frame, the interlock portion extending to a bottom of the dirt cup.

10. A vacuum cleaner according to claim 8, wherein the dusting portion is a brush or scraper bar.

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