CN210249701U

CN210249701U - Portable vacuum processing device

Info

Publication number: CN210249701U
Application number: CN201920312145.3U
Authority: CN
Inventors: 尤伟
Original assignee: Wuxi Fanda Industrial Co ltd
Current assignee: Wuxi Fanda Industrial Co ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-04-07
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a portable vacuum treatment device, it include the organism and with the dirt cup that the organism is connected, the dirt cup includes dirt cup air intake, set up in it and the one-level whirlwind filter unit that is linked together with the dirt cup air intake, correspond and collect the one-level dust collecting chamber of coarse dust with one-level whirlwind filter unit, be located the second grade whirlwind filter unit in one-level whirlwind filter unit low reaches, correspond and collect the second grade dust collecting chamber of fine dust with second grade whirlwind filter unit and be located the dirt cup air outlet in second grade whirlwind filter unit low reaches and be located motor air inlet end upper reaches, wherein one-level whirlwind filter unit and one-level dust collecting chamber mutual independence, just one-level whirlwind filter unit's axis direction is the horizontal direction. The utility model provides high separation efficiency avoids the dust to get back to in the one-level whirlwind room, and dirt cup quick assembly disassembly, accords with human engineering mechanics and handsome in appearance simultaneously.

Description

Portable vacuum processing device

Technical Field

The utility model belongs to domestic electronic dust removal field relates to a portable vacuum treatment device.

Background

Along with the improvement of standard of living, the family often adopts portable vacuum treatment device to realize indoor cleaning, and portable vacuum treatment device cleans in being fit for the short time because be convenient for handheld and do not have the power cord, however this kind of portable vacuum treatment device's dirt cup, organism and dust catcher annex's overall arrangement is waited for the optimization urgently to improve separation efficiency, avoid the dust to get back to in the one-level whirlwind room, and dirt cup quick assembly disassembly accords with human engineering mechanics and handsome in appearance simultaneously.

Therefore, in view of the above problems, it is necessary to provide a portable vacuum processing apparatus.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a portable vacuum treatment device improves separation efficiency, avoids the dust to get back to in the one-level whirlwind room, and dirt cup quick assembly disassembly accords with human engineering mechanics and handsome in appearance simultaneously.

According to the first embodiment of the present invention, the object of the present invention is to provide a portable vacuum processing apparatus, which comprises a housing for accommodating a motor, and a dust cup connected to the housing, wherein the dust cup comprises a dust cup air inlet, a first-stage cyclone filter unit disposed in the dust cup air inlet and communicated with the dust cup air inlet, a first-stage dust collecting chamber corresponding to the first-stage cyclone filter unit and collecting coarse dust, a second-stage cyclone filter unit located at the downstream of the first-stage cyclone filter unit, a second-stage dust collecting chamber corresponding to the second-stage cyclone filter unit and collecting fine dust, and a dust cup air outlet located at the downstream of the second-stage cyclone filter unit and located at the upstream of the air inlet end of the motor, wherein the first-stage cyclone filter unit and the first-stage dust collecting chamber are independent from each other, and the axial direction of the first-stage cyclone filter unit is horizontal, thereby improving the separation, meanwhile, the axis direction of the primary cyclone filtering unit is the horizontal direction, and the human engineering mechanics are met.

Preferably, the machine body comprises a support part at least partially supporting one side of the dust cup, a base part accommodating the motor and connected with the other side of the dust cup, and a handle part formed by extending the base part, so that the machine body accords with human engineering mechanics and has an attractive appearance.

Preferably, the extending direction of the handle part is intersected with the extending direction of the dust cup at an angle of 60-120 degrees, so that the dust cup accords with human engineering mechanics and is attractive in appearance.

Preferably, the dust cup comprises a guide part with one end connected with the accessory of the dust collector, a connecting part connected with the other end of the guide part, a dust cup air inlet positioned at the downstream of the connecting part and a dust cup air outlet, and the machine body comprises an air inlet channel with one end communicated with the connecting part and the other end connected with the dust cup air inlet so as to realize the quick disassembly and assembly of the dust cup.

Preferably, the air inlet channel is arranged in the supporting part and is shielded by the dust cup, at least one air flow in the connecting piece is turned, at least two air flows in the air inlet channel are turned, and the air flow advancing path is reduced.

Preferably, the machine body further comprises a battery part which extends downwards from the intersection of the supporting part and the base part, accommodates the battery pack and is mutually spaced from the handle part, so that power support is provided, the machine body conforms to the ergonomics and has an attractive appearance.

Preferably, the extending direction of the battery part is obliquely arranged with the horizontal direction, and the top end of the battery part is closer to the dust cup relative to the bottom end, so that the dust cup accords with human engineering mechanics and has an attractive appearance.

Preferably, the extending direction and the horizontal direction of the motor are obliquely arranged, and the air inlet end of the motor is closer to the dust cup than the air outlet end, so that the dust cup accords with human engineering mechanics and is attractive in appearance.

According to the second embodiment of the present invention, the object of the present invention is to provide a portable vacuum processing apparatus, which comprises a body for accommodating a motor, and a dust cup connected to the body, wherein the dust cup comprises a dust cup air inlet, a first-stage cyclone filtering unit disposed in the dust cup air inlet and communicated with the dust cup air inlet, a first-stage dust collecting chamber corresponding to the first-stage cyclone filtering unit and collecting coarse dust, a second-stage cyclone filtering unit disposed at the downstream of the first-stage cyclone filtering unit, a second-stage dust collecting chamber corresponding to the second-stage cyclone filtering unit and collecting fine dust, and a dust cup air outlet disposed at the downstream of the second-stage cyclone filtering unit and upstream of the air inlet of the motor, wherein the first-stage cyclone filtering unit and the first-stage dust collecting chamber are spaced from each other by a partition plate, the axial direction of the first-stage cyclone filtering unit is horizontal, and the first-stage, and the secondary cyclone filtering unit is positioned between the motor and the secondary dust collecting chamber.

Preferably, the machine body comprises a support part at least partially supporting one side of the dust cup, a base part accommodating the motor and connected with the other side of the dust cup, and a handle part formed by extending the base part; the dust cup comprises a guide piece, a connecting piece, a dust cup air inlet and a dust cup air outlet, wherein one end of the guide piece is connected with the accessory of the dust collector, the connecting piece is connected with the other end of the guide piece, the dust cup air inlet is positioned at the downstream of the connecting piece, the dust cup air outlet is positioned at the downstream of the connecting piece, and the machine body comprises an air inlet channel, one end of the air inlet channel is communicated; the air inlet channel is arranged in the supporting part and is shielded by the dust cup, at least one air flow in the connecting piece is turned, and at least two air flows in the air inlet channel are turned; the body further comprises a battery part which extends downwards from the intersection of the support part and the base part, accommodates a battery pack and is mutually spaced from the handle part; the extending direction of the battery part is obliquely arranged with the horizontal direction, and the top end of the battery part is closer to the dust cup relative to the bottom end; the extending direction and the horizontal direction of the motor are obliquely arranged, and the air inlet end of the motor is closer to the dust cup than the air outlet end.

Compared with the prior art, the utility model provides high separation efficiency avoids the dust to get back to in the one-level whirlwind room, and dirt cup quick assembly disassembly, accords with human engineering mechanics and handsome in appearance simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the machine body of the present invention;

fig. 5 is a perspective view of the middle body of the present invention;

fig. 6 is a cross-sectional view of the present invention;

fig. 7 is an exploded view of the present invention from a perspective;

fig. 8 is an exploded view of the present invention from another perspective.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a first embodiment of a portable vacuum processing apparatus according to the present invention includes a body 100 and a dust cup 200 detachably connected to the body 100.

The machine body 100 comprises a support part 102 for at least partially supporting the dust cup 200, a base part 110 for accommodating the motor 400, a handle part 106 formed by extending the base part 110, and a battery part 107 extending downwards from the intersection of the support part 102 and the base part and accommodating the battery pack 500 and spaced from the handle part 106, wherein two ends of the dust cup 200 are respectively detachably connected with the support part 102 and the base part 110. The support portion 102, the base portion 110 and the battery portion 107 are connected, wherein the support portion 102 is higher than the battery pack 500 and lower than the motor 400 in the vertical horizontal plane direction as shown in fig. 1, thereby facilitating the user's grip. The handle portion 106 extends at an angle of 60-120 degrees from the extension of the dirt cup 200 and is spaced from the battery portion 107 to form a gripping cavity 114 for receiving the fingers of a user. The upper end of handle portion 106 is formed with a trigger 112 that extends into a grip cavity 114. Referring to FIG. 6, the air inlet channel 104 is disposed in the supporting portion 102 and is shielded by the dust cup 200, and at least one air flow in the connecting member 232 is diverted and at least two air flows in the air inlet channel 104 are diverted. The battery part 107 extends obliquely to the horizontal direction, and the top end of the battery part 107 is closer to the dust cup 200 than the bottom end.

The machine body 100 further comprises an air outlet cover 113 which shields the tail end of the motor 400, is connected with the base part 110 in a buckling mode, inclines towards a user, and is provided with a plurality of air outlet holes 115, wherein the air outlet holes 115 are round holes, square holes and hexagonal holes, and the sectional area of a single air outlet hole 115 positioned at the center is larger than that of a single air outlet hole 115 positioned at the outer edge, so that air outlet is smooth, and noise is reduced. The base 110 is also provided with a dirt cup button 116 at the upper end that snap fits with the dirt cup 200. The handle portion 106 and the battery portion 107 are connected at the lower end and provided with a battery button 108 at the connection position for detaching the battery pack 500.

As shown in fig. 4-5, the supporting portion 102 is provided with an electrical connector 120 electrically connected to the vacuum cleaner accessory 300, an inlet 122 adjacent to the electrical connector 120 and located at one end of the air inlet channel 104, and an outlet 124 located at the other end of the air inlet channel 104, wherein the outlet 124 is closer to the air inlet 117 of the motor 400 than the inlet 122, the inlet 122 is located between the electrical connector 120 and the outlet 124, and the cross-sectional area of the inlet 122 is smaller than that of the outlet 124.

Referring to fig. 7-8, the dust cup 200 includes a cup body 201 having a cylindrical shape and a hollow interior, a guide member 230 having one end connected to the cleaner attachment 300, a connection member 232 connected to the other end of the guide member 230, a dust cup inlet 201 located downstream of the connection member 232, a primary cyclone filter unit disposed therein and communicating with the dust cup inlet 201, a primary dust collecting chamber 212 corresponding to the primary cyclone filter unit and collecting coarse dust, a secondary cyclone filter unit 220 located downstream of the primary cyclone filter unit, a secondary dust collecting chamber 222 corresponding to the secondary cyclone filter unit 220 and collecting fine dust, a fine filter unit 250 located downstream of the secondary cyclone filter unit 220, a dust cup outlet located downstream of the fine filter unit 250 and upstream of the air inlet 117 of the motor 400, and a dust cup cover 202 snap-fitted to the end of the cup body 201 via an elastic latch 204, the machine body 100 includes an air inlet passage 104 having one end connected to the connecting member 232 and the other end connected to the dust cup inlet 201. The dirt cup 200 is partially covered by the body 100 in at least two directions. The primary cyclone filtering unit comprises a mesh enclosure 210 made of metal or plastic and provided with a plurality of meshes, a mesh enclosure cover plate 211 connected with one end of the mesh enclosure 210 in an abutting mode, and a mesh enclosure support 214 connected with the other end of the mesh enclosure 210. Wherein the mesh cover 210 is hollow and annular. The mesh enclosure support 214 includes a plurality of ribs 216 extending from one end thereof, which are in abutting contact with the inner wall of the mesh enclosure 210 and are spaced from each other in an annular manner, and a central air outlet pipe 218. The other end of the mesh support 214 is provided with a fine filter unit 250 located downstream of the outlet duct 218. The fine filter unit 250 may be a scouring pad, a hypa, a sponge, or any combination thereof. The mesh cover 211 has a perforation at the center thereof to allow the secondary cyclone filtering unit 220 to partially pass therethrough. The electrical connector 120 passes through at least the interior of the guide 230 and is electrically connected to the vacuum attachment 300.

In order to ensure that the cyclone space formed between the mesh cover 210 and the cup 201 is independent of the primary dust collecting chamber 212, a partition plate 213 is integrally or separately provided inside the cup 201, and the partition plate 213 is provided with a partition plate through hole 215 allowing the secondary cyclone filtering unit 220 to partially pass therethrough, and an ash falling port 217 at one side of the partition plate through hole 215. Coarse dust generated from the cyclone space is introduced into the primary dust collecting chamber 212 through the dust drop port 217. The secondary cyclone filtering unit 220 is substantially in a truncated cone shape, is hollow inside, and is circumferentially provided with a plurality of secondary air inlets 221 to generate secondary cyclone.

In order to ensure the air tightness between the elements, the utility model discloses at least still include the dirt cup lid sealing washer 240 that sets up on dirt cup lid 202, by the terminal sealed pad 242 of second grade that holds of second grade cyclone filter unit 220 terminal portion, set up the connection sealing washer 244 between guide 230 and connecting piece 232, the cover is established at the terminal second grade sealing washer 246 of second grade cyclone filter unit 220, and set up the screen panel sealing washer 248 between cup 201 one end and screen panel support 214.

The vacuum attachment 300 may be a telescoping wand, metal tube, hose, flat suction, sofa suction, floor brush, or the like. Which in this embodiment is preferably a metal tube, includes an attachment bottom end 302 that is snap-fit to the floor brush, and an attachment top end 304 that is snap-fit to the dirt cup 200.

The motor 400 is preferably a dc motor, and more preferably a dc brushless motor.

The battery pack 500 is preferably a nickel metal hydride battery, a lithium battery, or other solid state battery.

Referring to fig. 1 to 8, the present invention further provides a second embodiment of a portable vacuum processing apparatus, which includes a body 100 and a dust cup 200 connected to the body 100, wherein the body 100 includes a supporting portion 102 for at least partially supporting the dust cup 200, a base portion 110 for accommodating a motor 400, and a handle portion 106 formed by extending the base portion 110, the dust cup 200 includes a guiding member 230 having one end connected to a vacuum cleaner accessory 300, a connecting member 232 connected to the other end of the guiding member 230, a dust cup air inlet 201 located at a downstream of the connecting member 232, and a dust cup air outlet, and the body 100 includes an air inlet passage 104 having one end connected to the connecting member 232 and the other end connected to the dust cup air inlet 201.

The dust cup 200 is detachably connected with the supporting part 102 and the base part 110 respectively; the air inlet channel 104 is arranged in the supporting part 102 and is shielded by the dust cup 200, and at least one air flow in the connecting piece 232 is turned, and at least two air flows in the air inlet channel 104 are turned; the body 100 further includes a battery portion 107 extending downward from the intersection of the support portion 102 and the base portion and receiving the battery pack 500 and spaced apart from the handle portion 106; the extending direction of the battery part 107 is inclined with the horizontal direction, and the top end of the battery part 107 is closer to the dust cup 200 than the bottom end; the extending direction and the horizontal direction of the motor 400 are obliquely arranged, and the air inlet end of the motor 400 is closer to the dust cup 200 than the air outlet end.

The utility model discloses optimize the air current wind channel, and keep the complete machine aesthetic in appearance, accord with human engineering mechanics, the handheld use of user of being convenient for satisfies the complete machine performance again simultaneously.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable vacuum processing apparatus, characterized in that: the dust cup comprises a machine body (100) accommodating a motor (400) and a dust cup (200) connected with the machine body (100), wherein the dust cup (200) comprises a dust cup air inlet (201), a primary cyclone filtering unit (210) arranged in the dust cup air inlet and communicated with the dust cup air inlet (201), a primary dust collecting chamber (212) corresponding to the primary cyclone filtering unit and used for collecting coarse dust, a secondary cyclone filtering unit (220) located at the downstream of the primary cyclone filtering unit, a secondary dust collecting chamber (222) corresponding to the secondary cyclone filtering unit (220) and used for collecting fine dust, and a dust cup air outlet located at the downstream of the secondary cyclone filtering unit (220) and located at the upstream of the air inlet end of the motor (400), wherein the primary cyclone filtering unit and the primary dust collecting chamber (212) are mutually independent, and the axial direction of the primary cyclone filtering unit is the horizontal direction.

2. A portable vacuum processing apparatus according to claim 1, wherein: the machine body (100) comprises a support part (102) which at least partially supports one side of the dust cup (200), a base part (110) which accommodates the motor (400) and is connected with the other side of the dust cup (200), and a handle part (106) formed by extending the base part (110).

3. A portable vacuum processing apparatus according to claim 2, wherein: the extension direction of the handle part (106) is intersected with the extension direction of the dust cup (200) to form an angle of 60-120 degrees.

4. A portable vacuum processing apparatus according to claim 2, wherein: the dust cup (200) comprises a guide piece (230) with one end connected with the dust collector accessory (300), a connecting piece (232) connected with the other end of the guide piece (230), a dust cup air inlet (201) positioned at the downstream of the connecting piece (232) and a dust cup air outlet, and the machine body (100) comprises an air inlet channel (104) with one end communicated with the connecting piece (232) and the other end connected with the dust cup air inlet (201).

5. A portable vacuum processing apparatus according to claim 4, characterized in that: the air inlet channel (104) is arranged in the supporting part (102) and is shielded by the dust cup (200), at least one air flow in the connecting piece (232) is turned, and at least two air flows in the air inlet channel (104) are turned.

6. A portable vacuum processing apparatus according to claim 2, wherein: the body (100) further includes a battery portion (107) extending downwardly from the intersection of the support portion (102) and the base portion and housing a battery pack (500) and spaced from the handle portion (106).

7. A portable vacuum processing apparatus according to claim 6, characterized in that: the extending direction of the battery part (107) is obliquely arranged with the horizontal direction, and the top end of the battery part (107) is closer to the dust cup (200) relative to the bottom end.

8. A portable vacuum processing apparatus according to claim 7, wherein: the extending direction and the horizontal direction of the motor (400) are obliquely arranged, and the air inlet end of the motor (400) is closer to the dust cup (200) than the air outlet end.

9. A portable vacuum processing apparatus, characterized in that: the dust cup comprises a machine body (100) for accommodating a motor (400) and a dust cup (200) connected with the machine body (100), wherein the dust cup (200) comprises a dust cup air inlet (201), a primary cyclone filtering unit (210) arranged in the dust cup air inlet and communicated with the dust cup air inlet (201), a primary dust collecting chamber (212) corresponding to the primary cyclone filtering unit and used for collecting coarse dust, a secondary cyclone filtering unit (220) positioned at the downstream of the primary cyclone filtering unit, a secondary dust collecting chamber (222) corresponding to the secondary cyclone filtering unit (220) and used for collecting fine dust, and a dust cup air outlet positioned at the downstream of the secondary cyclone filtering unit (220) and positioned at the upstream of the air inlet end of the motor (400), the primary cyclone filtering unit and the primary dust collecting chamber (212) are mutually separated through a partition plate (213), and the axial direction of the primary cyclone filtering unit (210) is in the horizontal direction, meanwhile, the primary cyclone filtering unit (210) and the secondary cyclone filtering unit (220) are coaxially arranged, and the secondary cyclone filtering unit (220) is positioned between the motor (400) and the secondary dust collecting chamber (222).

10. A portable vacuum processing apparatus according to claim 9, wherein: the machine body (100) comprises a support part (102) which at least partially supports one side of the dust cup (200), a base part (110) which accommodates the motor (400) and is connected with the other side of the dust cup (200), and a handle part (106) formed by extending the base part (110); the dust cup (200) comprises a guide piece (230) with one end connected with the dust collector accessory (300), a connecting piece (232) connected with the other end of the guide piece (230), a dust cup air inlet (201) positioned at the downstream of the connecting piece (232) and a dust cup air outlet, and the machine body (100) comprises an air inlet channel (104) with one end communicated with the connecting piece (232) and the other end connected with the dust cup air inlet (201); the air inlet channel (104) is arranged in the supporting part (102) and is shielded by the dust cup (200), and at least one air flow in the connecting piece (232) is turned, and at least two air flows in the air inlet channel (104) are turned; the machine body (100) further comprises a battery part (107) which extends downwards from the intersection of the supporting part (102) and the base part, accommodates a battery pack (500) and is spaced from the handle part (106); the extending direction of the battery part (107) is obliquely arranged with the horizontal direction, and the top end of the battery part (107) is closer to the dust cup (200) relative to the bottom end; the extending direction and the horizontal direction of the motor (400) are obliquely arranged, and the air inlet end of the motor (400) is closer to the dust cup (200) than the air outlet end.