CN219250038U

CN219250038U - Dust collection host and dust collector

Info

Publication number: CN219250038U
Application number: CN202222989679.4U
Authority: CN
Inventors: 李锦坤; 王德旭; 陈传冰; 卢善煜; 覃丕健; 谢基通
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-06-27
Anticipated expiration: 2032-11-09

Abstract

The utility model provides a dust collection host and a dust collector, wherein the dust collection host comprises a host shell, the front end of the host shell is provided with a dust cup mounting opening and an air inlet part which is positioned at one side of the dust cup mounting opening and extends outwards, an air inlet duct is arranged in the air inlet part, and the air inlet duct comprises a first air inlet section extending inwards along the air inlet part and a second air inlet section connected with the tail end of the first air inlet section; the second air inlet section is bent towards one side of the dust cup mounting opening relative to the first air inlet section, and extends along the tangential direction of the dust cup mounted on the dust cup mounting opening to be communicated with the dust cup. Based on the technical scheme of the utility model, the air inlet channel arranged in the air inlet part is divided into two sections, wherein the second air inlet section extends in the tangential direction of the dust cup to be communicated with the dust cup, so that wind resistance is greatly reduced, and suction performance is improved.

Description

Dust collection host and dust collector

Technical Field

The utility model relates to the technical field of dust collection equipment, in particular to a dust collection main machine and a dust collector.

Background

The vacuum cleaner is a household appliance widely used at present, and mainly utilizes the continuous operation of a fan to enable the interior of the vacuum cleaner to generate instantaneous vacuum so as to form negative pressure difference with the external atmospheric pressure, and the air containing dust is sucked under the action of the negative pressure difference. After the air carrying dust enters the dust collector, the dust is filtered and collected, and the air is purified by the filter disc and then is discharged from the tail of the machine body.

Today, the function of the vacuum cleaner is basically perfect, and the current improvement demands for the vacuum cleaner are more miniaturization, light weight and durability, and although the existing vacuum cleaner has various designs, the existing vacuum cleaner basically has the problems of large volume, low modularization degree, complex assembly structure, wind resistance caused by imperfect air duct structure, heat dissipation caused by unreasonable structural design and the like due to imperfect structural design, thereby causing the problems of poor product reliability and poor user experience.

Therefore, the utility model aims to provide the dust collection main machine and the dust collector which have the advantages of high integration of parts, small size, convenient disassembly and assembly and the like.

Disclosure of Invention

In order to solve the problems of poor product reliability and poor user experience caused by unreasonable structural design of a dust collector in the prior art, the utility model provides a dust collection host and the dust collector.

In a first aspect, the utility model provides a dust collection host, which comprises a host shell, wherein the front end of the host shell is provided with a dust cup mounting opening and an air inlet part which is positioned at one side of the dust cup mounting opening and extends outwards, an air inlet duct is arranged in the air inlet part, and the air inlet duct comprises a first air inlet section extending inwards along the air inlet part and a second air inlet section connected to the tail end of the first air inlet section;

the second air inlet section is bent towards one side of the dust cup mounting opening relative to the first air inlet section, and extends along the tangential direction of the dust cup mounted on the dust cup mounting opening to be communicated with the dust cup.

In one embodiment, the air inlet duct is formed inside a duct case installed in the air inlet portion, the front end of the duct case is provided with a duct fixing column fixedly connected with the front end of the air inlet portion through a fastener, and the rear end of the duct case is provided with a duct fixing ring capable of being matched with the duct fixing column inside the main case.

In one embodiment, the air inlet duct is formed inside the duct housing installed in the air inlet portion, and a dust cup hanging groove is formed in one side of the outer wall of the duct housing, corresponding to the dust cup installation opening, and the dust cup hanging groove can be matched with a dust cup slide buckle on the outer wall of the dust cup so as to detachably install the dust cup.

In one embodiment, the air inlet duct is formed in the air duct shell installed in the air inlet portion, one side, close to the dust cup installation opening, of the air inlet portion is an opening extending along the extending direction of the air inlet portion, installation guide rails are formed at the edges of two side openings of the opening, and two sides of the portion, corresponding to the opening, of the air duct shell are respectively overlapped on the installation guide rails on two sides.

In one embodiment, the mounting rail extends from the air inlet portion to the interior of the main housing and cooperates with a battery assembly mounted in the main housing, and opposite sides of the battery assembly are respectively provided with a mounting chute cooperating with the mounting rail.

In one embodiment, a fan mounting cylinder corresponding to the dust cup mounting opening is arranged in the main machine shell, an air outlet air channel is formed between the fan mounting cylinder and the inner wall of the main machine shell, and an air outlet grid opening communicated with the air outlet air channel is formed in the main machine shell.

In one embodiment, wind shielding ribs connected with the inner walls of the main casing and surrounding the wind outlet duct together extend from the side walls of the two sides of the fan mounting cylinder, the wind shielding ribs and the fan mounting cylinder divide a battery mounting area corresponding to the wind inlet part in the main casing, and the coverage area of the wind outlet gate on the main casing spans the area corresponding to the wind outlet duct and the battery mounting area.

In one embodiment, the front end of the air inlet portion is provided with an illuminating lamp which is relatively fixed with the inner wall of the air inlet portion, a power supply cable of the illuminating lamp is routed to a key board fixed on the inner wall of the main machine shell along the inner wall of the air inlet portion, and the main machine shell is provided with a key hole matched with a key at the position of the key board.

In one embodiment, the front end of the air inlet part is a mounting port, a dust collection port corresponding to the inlet of the first air inlet section is arranged in the mounting port, a clamping groove is formed in the outer wall of the dust collection port, and the illuminating lamp is limited in the clamping groove and is fixed relative to the inner wall of the air inlet part.

In one embodiment, the rear end of the main casing is open, the opening can be used for the disassembly and assembly of the functional components inside the main casing to go in and out, and the handle is detachably connected to the opening and closes the opening.

In a second aspect, the present utility model provides a vacuum cleaner, which includes the above-mentioned vacuum cleaner main unit, and further has all the technical effects of the vacuum cleaner.

The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.

Compared with the prior art, the dust collection main machine and the dust collector provided by the utility model have the following beneficial effects:

according to the dust collection main machine and the dust collector, the air inlet duct arranged in the air inlet part is divided into two sections, wherein the second air inlet section extends in the tangential direction of the dust cup to be communicated with the dust cup, so that wind resistance is greatly reduced, and suction performance is improved.

Drawings

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:

FIG. 1 shows an exploded view of a vacuum cleaner main unit of the present utility model;

figure 2 shows a front view of the suction main unit of the present utility model;

FIG. 3 shows a cross-sectional view of the structure shown in FIG. 2;

figure 4 shows a side view of the suction main unit of the present utility model;

FIG. 5 shows a schematic view of section E-E of FIG. 4;

FIG. 6 shows a schematic view of section D-D of FIG. 2;

FIG. 7 shows a schematic view of section F-F of FIG. 2;

fig. 8 shows a schematic view of section C-C of fig. 2.

In the drawings, like parts are designated with like reference numerals. The figures are not to scale.

Reference numerals:

10-main housing, 1001-key hole, 1002-duct guide post, 1003-wire slot, 1004-wind shielding rib, 1005-first air outlet section, 1006-second air outlet section, 1007-mounting rail, 1008-air outlet grid port, 1009-battery fixing post, 1010-key plate fixing post, 1011-battery hanging post, 1012-fan fixing barrel, 1013-battery mounting area, 20-lighting lamp, 30-air inlet portion, 40-battery component, 401-mounting chute, 50-key plate, 501-key plate light guide post, 60-dust collection port piece, 601-dust collection port sealing gasket, 70-dust cup mounting port, 701-filter, 80-dust cup, 801-dust cup cover, 802-dust cup slider, 1007-separation cone, 804-separation cone sealing ring, 805-torsion spring, 806-separation cone handle, 90-fan component, 901-fan sealing ring, 902-fan sealing gasket, 903-charging seat, 100-handle, 130-housing, 1301-first air inlet section, 1302-second air inlet section, 1304-guide portion, 1304-dust collection port sealing ring, 803-dust cup fixing groove, 1306-dust channel, and duct fixing groove.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The embodiment of the utility model provides a dust collection host, which comprises a host shell 10, wherein the front end of the host shell 10 is provided with a dust cup mounting opening 70 and an air inlet part 30 which is positioned at one side of the dust cup mounting opening 70 and extends outwards, an air inlet duct is arranged in the air inlet part 30, and comprises a first air inlet section 1301 extending inwards along the air inlet part 30 and a second air inlet section 1302 connected with the tail end of the first air inlet section 1301; a filter 701 is provided at the dust cup mounting port 70.

The second air inlet section 1302 is bent towards the side of the dust cup mounting opening 70 relative to the first air inlet section 1301, and the second air inlet section 1302 extends along the tangential direction of the dust cup 80 mounted on the dust cup mounting opening 70 to communicate with the dust cup 80.

Specifically, as shown in fig. 1, 3 and 6 of the drawings, the dust collection host machine of the utility model adopts the arrangement that the air inlet part 30 is parallel to the dust cup 80, the length of the air inlet part 30 is matched with the length of the dust cup 80, the end faces of the air inlet part 30 and the dust cup 80 are flush, the blower assembly 90 and the battery assembly 40 are arranged in parallel in the host machine shell 10, the blower assembly 90 corresponds to the dust cup mounting opening 70, the battery assembly 40 corresponds to the air inlet part 30, and the whole dust collection host machine is divided into four modules which are arranged in an array, namely, the air inlet part 30 (air inlet duct), the dust cup 80, the blower assembly 90 and the battery assembly 40, and the dust collection host machine has compact structure, high space utilization and high miniaturization degree.

Meanwhile, the air inlet channel arranged in the air inlet part 30 is divided into two sections, wherein the second air inlet section 1302 extends in the tangential direction of the dust cup 80 to be communicated with the dust cup 80, so that wind resistance is greatly reduced; the air inlet duct adopts an integrated structure, and the two ends are respectively matched with the dust collection port sealing gasket 601 and the air inlet duct sealing ring 1306, so that other sealing members are not needed, the integration degree of parts is high, and the sealing performance of the whole machine is improved; thereby improving the suction performance based on the reduction of wind resistance and the improvement of tightness.

In one embodiment, the air inlet duct is formed inside the duct housing 130 installed in the air inlet portion 30, the front end of the duct housing 130 has a duct fixing post 1304 fixedly connected to the front end of the air inlet portion 30 by a fastener, and the rear end has a duct fixing ring 1307 capable of being engaged with the duct fixing post 1304 inside the main housing 10.

Specifically, as shown in fig. 4 of the accompanying drawings, the air duct fixing column 1304 at the front end of the air duct shell 130 is provided with a mounting hole, which can be matched with a fastener, and the air duct fixing ring 1307 at the rear end of the air duct shell 130 can be directly sleeved on the air duct guide column 1002 shown in fig. 7 of the accompanying drawings, so that the installation is convenient.

In one embodiment, the air inlet duct is formed inside the duct housing 130 installed in the air inlet portion 30, and a dust cup hanging groove 1305 is formed on one side of the outer wall of the duct housing 130 corresponding to the dust cup installation opening 70, and the dust cup hanging groove 1305 can be matched with a dust cup slide button 802 on the outer wall of the dust cup 80 to detachably install the dust cup 80.

Specifically, as shown in fig. 4 of the drawings, after the air duct housing 130 is installed in the air inlet portion 30, one side of the air duct housing having the hanging slot of the dust cup 80 faces to the side where the dust cup mounting opening 70 is located, at this time, the dust cup 80 can be installed in a direction close to the dust cup mounting opening 70, so that the dust cup slider 802 on the outer wall slides into the hanging slot of the dust cup 80 obliquely from the notch of the hanging slot of the dust cup 80, and then the dust cup slider 802 is hung and buckled at the edge of the hanging slot of the dust cup 80 and partially in interference fit with the slot wall of the hanging slot of the dust cup 80, thereby realizing the installation of the dust cup 80.

In addition, the dust cup 80 is provided with a dust cup cover 801 at the opening, the upper part of the dust cup cover 801 is hinged with the dust cup 80 body, and a torsion spring 805 is arranged at the hinge. The dust cup 80 is internally provided with a separation cone 803, and the end part of the separation cone 803 is provided with a separation cone sealing ring 804 which can be in sealing contact with the inner wall of the dust cup cover 801. As shown in fig. 3 of the drawings, a separation cone handle 806 is further rotatably arranged at the bottom of the separation cone 803, and the separation cone handle 806 can be rotatably unfolded, so that the separation cone 803 can be pulled out of the dust cup 80, and the operations of disassembly, cleaning and the like are realized.

In one embodiment, the air inlet duct is formed in the air duct housing 130 installed in the air inlet portion 30, one side of the air inlet portion 30, which is close to the dust cup mounting opening 70, is an opening extending along the extending direction of the air inlet portion 30, mounting guide rails 1007 are formed at the edges of the two sides of the opening, and two sides of the portion of the air duct housing 130 corresponding to the opening are respectively overlapped on the mounting guide rails 1007 on the two sides. Specifically, as shown in fig. 6, the mounting rail 1007 is used to limit the position of the air duct housing 130 in the radial direction of the main housing 10, and when the air duct housing 130 is mounted, the air duct housing 130 can slide into the mounting portion along the mounting rail 1007 to achieve mounting.

In one embodiment, mounting rails 1007 extend from the air inlet 30 into the interior of the main housing 10 and mate with the battery assembly 40 mounted within the main housing 10, with opposite sides of the battery assembly 40 having mounting runners 401 that mate with the mounting rails 1007, respectively.

Specifically, as shown in fig. 8 of the drawings, the mounting rail 1007 is used for limiting the position of the battery assembly 40 in the radial direction of the main casing 10, and in combination with the open design of the rear end of the main casing 10, the battery assembly 40 can be mounted by sliding into the main casing 10 along the mounting rail 1007 through the open after the handle 100 is detached, and the battery assembly and the air duct casing 130 are independently mounted front and back without affecting each other.

Referring to fig. 3 of the drawings, the front end of the battery assembly 40 also has an assembly groove which cooperates with a battery fixing column 1009 extending inward from the edge of the dust cup mounting opening 70 to position the battery assembly 40 in the axial direction of the main housing 10. Referring to fig. 1 of the drawings, the rear end of the battery pack 40 is also provided with a battery hanging ring, which can be fitted with a battery hanging post 1011 on the inner wall of the main housing 10 as shown in fig. 3 of the drawings.

In one embodiment, a fan mounting cylinder corresponding to the dust cup mounting opening 70 is arranged in the main machine shell 10, an air outlet channel is formed between the fan mounting cylinder and the inner wall of the main machine shell 10, and an air outlet grating opening 1008 communicated with the air outlet channel is formed in the main machine shell 10.

Specifically, as shown in fig. 1, 3, 7 and 8 of the drawings, the fan installation cylinder is integrated inside the main casing 10, and in combination with the open design of the rear end of the main casing 10, the fan assembly 90 can be installed to the fan installation cylinder through the opening after the handle 100 is detached, and the fan assembly 90 and the dust cup 80 are independently installed front and back without affecting each other. The air outlet duct comprises two parts, namely a first air outlet section 1005 close to the tail end of the fan installation cylinder and a second air outlet section 1006 close to the front end of the fan installation cylinder, wherein air output from the tail end of the fan assembly 90 along the radial direction flows in a 180-degree reverse direction after entering the first air outlet section 1005 on the outer side, and is discharged from an air outlet grating 1008 after entering the second air outlet.

The fan assembly 90 comprises a fan sealing ring 901 arranged at an air inlet end, a fan sealing gasket 902 arranged at an air outlet end and a charging seat 903, and a charging port for installing the charging seat 903 is arranged on the main machine shell 10.

In one embodiment, wind shielding ribs 1004 connected to the inner wall of the main casing 10 and surrounding the wind outlet channel together extend from the side walls of the two sides of the fan mounting cylinder, the wind shielding ribs 1004 and the fan mounting cylinder divide a battery mounting area 1013 corresponding to the wind inlet 30 inside the main casing 10, and the coverage area of the wind outlet gate 1008 on the main casing 10 spans the region corresponding to the wind outlet channel and the battery mounting area 1013.

Specifically, as shown in fig. 2, 7 and 8 of the drawings, the air outlet grille 1008 spans the area of the air outlet duct corresponding to the battery installation area 1013, so that the air flow discharged from the air outlet duct through the air outlet grille 1008 can drive the air in the battery installation area 1013 to be discharged, and heat dissipation of the battery assembly 40 in the battery installation area 1013 is realized.

In one embodiment, the front end of the air inlet portion 30 is provided with an illumination lamp 20 fixed relative to the inner wall of the air inlet portion 30, and a power supply cable of the illumination lamp 20 is routed along the inner wall of the air inlet portion 30 to a key board 50 fixed on the inner wall of the main casing 10, and the main casing 10 is provided with a key hole 1001 for matching keys at the position of the key board 50.

Specifically, as shown in fig. 1 and 3 of the drawings, the illumination lamp 20 (including a lamp body and a light guide column) and the key board 50 are both disposed at the top of the host, and are electrically connected by cables, and a wire slot 1003 for fixing the cables is disposed on the inner wall of the air inlet portion 30. The key sheet 50 is provided with a plurality of keys and a light emitting portion for indicating operation signals, and the light emitting portion is provided with a key sheet light guide 501. The key sheet 50 is positioned by the key sheet fixing column 1010 on the inner wall of the main casing 10, and the key sheet 50 is provided with positioning holes matched with the key sheet fixing column 1010.

In one embodiment, the front end of the air inlet portion 30 is a mounting port, a dust collection port 60 corresponding to the inlet of the first air inlet section 1301 is arranged in the mounting port, a clamping groove is formed in the outer wall of the dust collection port 60, and the illuminating lamp 20 is limited in the clamping groove and is fixed relative to the inner wall of the air inlet portion 30.

Specifically, as shown in fig. 1 and 3 of the drawings, the dust collection port 60 may be connected to an external dust collection pipe, which is also used as a fixing structure of the illumination lamp 20, and a mounting area of the illumination lamp 20 is defined between the dust collection port 60 and an inner wall of the mounting opening, and the illumination lamp 20 is fixed through a clamping groove of the dust collection port 60. The dust suction port 60 is also engaged with the front end of the duct case 130 with a dust suction port gasket 601 interposed therebetween, and the front end of the duct case 130 further has a guide portion 1303 abutting against the dust suction port 60.

In one embodiment, the rear end of the main casing 10 is open, the opening can be used for the disassembly and assembly of functional components inside the main casing 10, the handle 100 is detachably connected to the opening, and the handle 100 seals the opening.

Specifically, as shown in fig. 1 and 5 of the drawings, the handle 100 at the rear end of the main housing 10 is detached and provided with an opening, and the opening can be used for detaching the power supply assembly 40 and the fan assembly 90 into the main housing 10.

The embodiment of the utility model also provides a dust collector which comprises the dust collection main machine and further has all technical effects.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.

Claims

1. The dust collection main machine is characterized by comprising a main machine shell, wherein the front end of the main machine shell is provided with a dust cup mounting opening and an air inlet part which is positioned at one side of the dust cup mounting opening and extends outwards, an air inlet duct is arranged in the air inlet part, and the air inlet duct comprises a first air inlet section which extends inwards along the air inlet part and a second air inlet section which is connected with the tail end of the first air inlet section;

2. The vacuum cleaner according to claim 1, wherein the air inlet duct is formed inside a duct case installed in the air inlet portion, a front end of the duct case has a duct fixing post fixedly connected to a front end of the air inlet portion by a fastener, and a rear end of the duct case has a duct fixing ring capable of being fitted to the duct fixing post inside the main chassis.

3. The vacuum cleaner according to claim 1, wherein the air inlet duct is formed inside a duct case installed in the air inlet portion, and a dust cup hanging groove is formed in one side of an outer wall of the duct case corresponding to the dust cup installation opening, and the dust cup hanging groove is capable of being matched with a dust cup slider on an outer wall of the dust cup to detachably install the dust cup.

4. The dust collection main unit according to claim 1, wherein the air inlet duct is formed in an air duct case installed in the air inlet portion, an opening extending in the extending direction of the air inlet portion is formed in a side of the air inlet portion, which is close to the dust cup mounting opening, mounting guide rails are formed at edges of both sides of the opening, and both sides of a portion of the air duct case corresponding to the opening are respectively overlapped on the mounting guide rails on both sides.

5. The vacuum cleaner of claim 4, wherein the mounting rail extends from the air inlet to the interior of the main housing and mates with a battery pack mounted in the main housing, and wherein opposite sides of the battery pack each have a mounting chute that mates with the mounting rail.

6. The dust collection main unit according to any one of claims 1 to 5, wherein a fan mounting cylinder corresponding to the dust cup mounting opening is arranged in the main unit casing, an air outlet duct is formed between the fan mounting cylinder and the inner wall of the main unit casing, and an air outlet gate opening communicated with the air outlet duct is formed in the main unit casing.

7. The dust collection host machine according to claim 6, wherein wind shielding ribs connected with the inner wall of the host machine shell and surrounding the air outlet duct together extend from side walls on two sides of the fan mounting barrel, the wind shielding ribs and the fan mounting barrel divide a battery mounting area corresponding to the air inlet part in the host machine shell, and the coverage area of the air outlet grid opening on the host machine shell spans the area corresponding to the air outlet duct and the battery mounting area.

8. The dust collection main unit according to any one of claims 1 to 5, wherein the front end of the air inlet portion is provided with an illuminating lamp which is relatively fixed to the inner wall of the air inlet portion, a power supply cable of the illuminating lamp is routed along the inner wall of the air inlet portion to a key board fixed on the inner wall of the main unit case, and the main unit case is provided with a key hole for matching with a key at the position of the key board.

9. The dust collection host machine according to claim 8, wherein the front end of the air inlet portion is a mounting port, a dust collection port corresponding to the inlet of the first air inlet section is arranged in the mounting port, a clamping groove is formed in the outer wall of the dust collection port, and the illuminating lamp is limited in the clamping groove and is fixed relative to the inner wall of the air inlet portion.

10. The vacuum cleaner according to any one of claims 1 to 5, wherein the rear end of the main housing is open, the open is capable of being used for mounting and dismounting functional components inside the main housing, a handle is detachably connected to the open, and the handle closes the open.

11. A vacuum cleaner comprising a cleaning main unit according to any one of claims 1 to 10.