CN111317398A

CN111317398A - Dust collector

Info

Publication number: CN111317398A
Application number: CN201811542338.4A
Authority: CN
Inventors: 王志强
Original assignee: Wuxi Roidmi Information Technology Co Ltd
Current assignee: Wuxi Roidmi Information Technology Co Ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-06-23

Abstract

The invention discloses a dust collector which comprises a machine body assembly, a floor brush assembly and a connecting piece, wherein the floor brush assembly can be in fluid communication with the machine body assembly, the connecting piece is arranged between the floor brush assembly and the machine body assembly, the machine body assembly comprises a handle assembly, a power assembly and a dust and air treatment assembly, the power assembly is positioned below the handle, the dust and air treatment assembly is positioned below the power assembly, and the connecting piece comprises a bearing platform and a pivoting part, the bearing platform is detachably butted with the dust and air treatment assembly, and the pivoting part is in pivoting butt joint with the floor brush assembly. The bearing table structure of the invention replaces the side-mounted integral bracket structure of the traditional dust collector, optimizes the integral structure of the dust collector and leads the dust collector to be more convenient to disassemble or use.

Description

Dust collector

Technical Field

The invention relates to the field of household cleaning, in particular to a dust collector.

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.

Disclosure of Invention

The present invention is directed to solving the above problems, and an object of the present invention is to provide a vacuum cleaner which can effectively optimize the layout of products and combine the beauty of the products with the convenience of use.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a dust collector, the dust collector include the fuselage subassembly, with but the scrubbing brush subassembly of fuselage subassembly fluid intercommunication and locating the scrubbing brush subassembly with connecting piece between the fuselage subassembly, the fuselage subassembly includes handle assembly, is located the power component of handle below and being located the dirt gas treatment component of power component below, the connecting piece include with the plummer that the butt joint can be dismantled to dirt gas treatment component and with but the pin joint portion of scrubbing brush subassembly pivot butt joint.

Further, the plummer include with the loading face of fuselage subassembly butt joint, the fuselage subassembly with rotatable butt joint between the plummer, rotary motion's axis of rotation is perpendicular to the loading face.

Further, the plummer include with the loading face of fuselage subassembly butt joint, the fuselage subassembly with the plummer relatively fixed butt joint, the connecting piece include with the rotatable complex revolving stage of plummer, the revolving stage with the axis of rotation of plummer with the loading face is perpendicular.

Further, the rotating platform comprises a hemispherical main body and a hemispherical outer wall fixedly arranged outside the spherical surface of the main body, and a gap is reserved between the outer wall and the main body; the pin joint part comprises an arc-shaped plate matched with the spherical surface of the main body, and the arc-shaped plate is movably arranged in the gap.

Further, the pivot joint part is perpendicular to the rotation axis between the body assembly and the bearing platform relative to the rotation axis of the floor brush assembly, or the pivot joint part is perpendicular to the rotation axis between the bearing platform and the rotating platform relative to the rotation axis of the floor brush assembly.

Further, the bearing table comprises a bearing surface which is butted with the body assembly, the body assembly comprises a bottom surface which corresponds to the bearing surface, one of the body assembly or the bearing table is provided with a butting part which protrudes out of the bottom surface or the bearing surface, and the other of the body assembly or the bearing table is provided with a containing part which corresponds to the butting part.

Furthermore, the bearing table is provided with a butt joint part protruding out of the bearing surface, the dust and gas treatment assembly of the machine body assembly is provided with a containing part corresponding to the butt joint part, and the bottom of the dust and gas treatment assembly is provided with a locking piece so as to realize locking/unlocking of the butt joint part and the containing part.

Further, the dirt gas processing assembly comprises a dirt cup and a primary dirt gas separation unit arranged in the middle of the dirt cup, the dirt cup comprises a cup body and a dirt cup cover matched with the cup body, the dirt cup cover is pivotally connected to the bottom of the dirt gas processing assembly relative to the cup body, and the locking piece is arranged in the dirt cup cover.

Further, the locking member comprises an unlocking part extending to the side wall of the dust and gas processing assembly and a lock tongue or a lock groove facing the accommodating part; when the butt joint part is assembled to the accommodating part, the butt joint part can be locked by the lock tongue or the lock groove; when the unlocking part is triggered, the lock tongue retracts or the lock groove is filled, so that the butt joint part and the accommodating part are unlocked.

Further, the locking piece comprises an electrically driven unlocking part and a lock tongue or a lock groove facing the accommodating part; when the butt joint part is assembled to the accommodating part, the butt joint part can be locked by the lock tongue or the lock groove; when the unlocking part is triggered, the lock tongue retracts or the lock groove is filled, so that the butt joint part and the accommodating part are unlocked; after the butt joint part is separated from the accommodating part, the locking piece is reset.

The invention has the advantages that the direct connection among all the components of the dust collector replaces the integral bracket connection of the traditional dust collector, the appearance of the dust collector is greatly improved, and meanwhile, under the condition of not reducing the function of the dust collector, the stability of the connection of the components is enhanced by improving the connecting pieces among the detachable components such as the dust air processing component and the floor brush component, so that the dust collector can be conveniently disassembled and assembled even after being used for many times, and meanwhile, the components can be stably connected when being used in a bumpy or swaying way.

Drawings

FIG. 1 is a schematic view of the overall structure of one embodiment of the vacuum cleaner of 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 scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the embodiments described herein are illustrative only and are not limiting upon the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a vacuum cleaner 100 includes a body assembly (not numbered), a floor brush assembly 3 in fluid communication with the body assembly, and a connecting member 5 connecting the body assembly and the floor brush assembly 3. Since the link 5 is pivotally connected to the floor brush assembly 3 in actual use and is relatively non-removable, the link 5 may also be considered as part of the floor brush assembly 3 as will be appreciated by those skilled in the art. The link 5 is defined separately herein only for convenience of the following detailed description of the technical point, and is not meant to define the separation relationship between the link 5 and the floor brush assembly 3, and the description thereof will not be repeated below.

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, and a driving motor for driving the brush roller, wherein the floor brush body includes a housing cavity for housing the brush roller and an air inlet channel communicated with the housing cavity, and the air inlet channel penetrates through the floor brush body and is indirectly connected to the dust and air treatment assembly 2 through the connecting member 5. 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 should be noted that, corresponding to the above, when the connecting member 5 is a part of the floor brush assembly 3, the air inlet channel penetrates through the floor brush body and is directly connected to the dust and air treatment assembly 2.

Referring to fig. 2 and 3, the dust-gas processing assembly 2 at least includes a dust cup 21 and a primary dust-gas separating unit 23 disposed at a middle position of the dust cup 21. The dust cup 21 includes a cup body (not numbered) extending vertically and a dust cup cover 212 coupled to the cup body, wherein 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 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.

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 annular 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 assembly 3. 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 carrier table 51 and the rotary table with respect to the rotation axis of the floor brush assembly 3. Of course, in the other embodiments described above, the pivot joint 54 is perpendicular to the rotation axis between the body assembly and the carrying platform 51 with respect to the rotation axis of the floor brush assembly 3.

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, it is default that after the abutting portion is separated from the accommodating portion, the locking member is reset, that is, the locking tongue or the locking groove is restored to the state before the unlocking portion is triggered, so as to facilitate the use of the user.

In addition, in the embodiment, the floor brush assembly 3 includes a spherical groove corresponding to the outer wall 522 of the rotating table, so as to facilitate the holding of the body assembly of the vacuum cleaner in the storage state.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a dust catcher, its characterized in that, the dust catcher include the fuselage subassembly, with but the scrubbing brush subassembly of fuselage subassembly fluid intercommunication and locating the scrubbing brush subassembly with connecting piece between the fuselage subassembly, the fuselage subassembly includes the handle subassembly, is located the power component of handle below and being located the dirt gas treatment component of power component below, the connecting piece include with the plummer that butt joint can be dismantled to dirt gas treatment component and with but the pin joint portion of scrubbing brush subassembly pivot butt joint.

2. The vacuum cleaner of claim 1, wherein the bearing table includes a bearing surface for interfacing with the body assembly, the body assembly and the bearing table being rotatably interfaced, the rotational axis of the rotational movement being perpendicular to the bearing surface.

3. The vacuum cleaner of claim 1, wherein the bearing platform includes a bearing surface for interfacing with the body assembly, the body assembly is in fixed relative engagement with the bearing platform, and the connector includes a rotating platform for rotatably engaging with the bearing platform, the rotating platform and the bearing platform having rotational axes perpendicular to the bearing surface.

4. The vacuum cleaner of claim 3, wherein the turntable comprises a hemispherical body and a hemispherical outer wall fixed outside a spherical surface of the body, and a gap is left between the outer wall and the body; the pin joint part comprises an arc-shaped plate matched with the spherical surface of the main body, and the arc-shaped plate is movably arranged in the gap.

5. A vacuum cleaner according to claim 2 or 3, wherein the pivot is perpendicular to the axis of rotation between the body assembly and the carrying platform relative to the axis of rotation of the floor brush assembly, or the pivot is perpendicular to the axis of rotation between the carrying platform and the rotating platform relative to the axis of rotation of the floor brush assembly.

6. The vacuum cleaner of claim 1, wherein the platform includes a bearing surface for mating with the body assembly, the body assembly includes a bottom surface corresponding to the bearing surface, one of the body assembly or the platform has a mating portion protruding from the bottom surface or the bearing surface, and the other of the body assembly or the platform has a receiving portion corresponding to the mating portion.

7. The vacuum cleaner as claimed in claim 6, wherein the platform has an engaging portion protruding from the carrying surface, the dust-air processing assembly of the body assembly has a receiving portion corresponding to the engaging portion, and a locking member is disposed at a bottom of the dust-air processing assembly for locking/unlocking the engaging portion and the receiving portion.

8. The vacuum cleaner of claim 7, wherein the dirt gas treatment assembly includes a dirt cup and a primary dirt gas separation unit disposed intermediate the dirt cup, the dirt cup including a cup body and a dirt cup cover engaged with the cup body, the dirt cup cover pivotally connected to a bottom of the dirt gas treatment assembly relative to the cup body, the lock disposed in the dirt cup cover.

9. The vacuum cleaner of claim 7 or 8, wherein the locking member comprises an unlocking portion extending to a side wall of the dust and air processing assembly and a locking tongue or a locking groove facing the accommodating portion;

when the butt joint part is assembled to the accommodating part, the butt joint part can be locked by the lock tongue or the lock groove;

when the unlocking part is triggered, the lock tongue retracts or the lock groove is filled, so that the butt joint part and the accommodating part are unlocked.

10. A vacuum cleaner according to claim 7 or 8, wherein the catch member comprises an electrically actuated release catch and a catch or catch groove facing the receptacle;

when the unlocking part is triggered, the lock tongue retracts or the lock groove is filled, so that the butt joint part and the accommodating part are unlocked;

after the butt joint part is separated from the accommodating part, the locking piece is reset.